diff --git "a/bn/QED.bn-en.en" "b/bn/QED.bn-en.en" new file mode 100644--- /dev/null +++ "b/bn/QED.bn-en.en" @@ -0,0 +1,2043 @@ +We need to evaluate the limit, as x approaches infinity, of 4x squared minus 5x, all of that over 1 minus 3x squared. So infinity is kind of a strange number. You can't just plug in infinity and see what happens. +>>Jen Lee: Hello, I'm Jennifer and I work on Google search quality team. A really common question we hear from new site owners is, "How do I get my site to show up in Google search results?" Well, the good news is, Google has likely already found your new content. +2000 Army Jawans have come to Mumbai, Amongst Them is one DlA (Defense lntelligence Agency)Specialist and Who's he? Guys, This is a serious game, +Thuppakki(The Gun) I am coming for you,once i get you ,I will kill you +Bangladesh It's one of the world's most densely populated countries and also one of the wettest, sitting atop the largest river delta in the world. Some years when the monsoon comes as much as two-thirds of this fertile low-lying is land is under water. +The Himalayas stand directly north of Bangladesh. These mountains are actively rising, the result of the collision of two great tectonic plates. +One place where the tectonic plates collide and generate large earthquakes is at the Dhauki Fault near the Indian border north of the capital city, Dhaka. Another dangerous fault zone lies under the tea plantations to the east of Dhaka. New GPS and seismic studies are revealing how the tectonics plates are moving and where stress is building in these fault zones. +The heavy water reactor will use about 0.7 percent of the uranium's energy value, and the light water reactor will use about half of one percent. They both do terrible. At normal pressures, water will boil at 100 degrees Celsius. +In 2007 we used 5 billion tons of coal, 31 billion barrels of oil, and 5 trillion cubic meters of natural gas, along with 65,000 tons of uranium to produce the world's energy. I have a friend who's trying to start a rare earth mine in Missouri. "Jim, how much thorium do you think you'll be pawing up a year?" And he goes, "I think about 5,000 tons." 5,000 tons of thorium would supply the planet with all of its energy for a year. +"And there's like a zillion other places on earth that are just like my mine. It's a nice mine, but it's not unique, it's not like this is the one place on earth where this is found." Every time mankind has been able to access a new source of energy, it has led to profound societal implications. +"That's OK, Chelsea, you need to have six cars." Energy is all about reliability. Can we address those concerns by using batteries which are making great advances with nothing more than a laptop? It's a very, very expensive proposition to use battery backup for the grid. +Superconducting? Intermittent power from multiple sources. If you want to make a power transmission line, you want to make the economic case pay off for you. +He used to work at Oak Ridge National Labs in Tennessee and he said "Yeah, way back when, they were doing some stuff on this at Oak Ridge," he goes +"I just went to the library and I got this old book." It was written in 1958 and he said +"I've been meaning to look through it. I knew a little bit about it but not very much." So I took the book home, a big old thick book, it was about 1,000 pages, struggling really hard to try to grasp the nuclear concepts in the book but it was intriguing enough to me and it seemed really different than the kind of nuclear energy that we have now. +"It's a war right now, isn't it, sir, right? I could be on the front lines." +"Yes, you could." +"OK. Yes sir. Absolutely. +Seaborg said, "Yes, absolutely. OK! Now, let's take the next step, poor little grad student! +"OK. Yes sir." Goes off, does the experiment, comes back and says, "Yep, you were right. +Seaborg looks at his grad student. This is December 1942, and he said, "You've just made a $50 quadrillion discovery." +Grad student was like "Uhh!" +Seaborg was absolutely right. He had figured out that thorium could serve as an essentially unlimited nuclear fuel. And he knew how abundant thorium was in the crust of the Earth. +Civilization has changed over advancements in technology a whole lot more modest than this. When you fission something, it breaks into these two pieces, but they're radioactive. Why are they radioactive? +U-238 has a 5 billion year half-life, that's pretty old, that's how old the earth is, that's how old the Universe is. Uranium-235 on the other hand has a much shorter half-life, seven hundred million years. OK. +And that's how they made the first nuclear weapon, the Trinity blast in New Mexico, and that's also how they made the Nagasaki bomb, Fat Man. Seaborg says, "OK, well, maybe we can do the same thing with Thorium. Maybe we can expose it to neutrons, and we can make it into uranium-233. +Wigner was not successful in convincing the bulk of the nuclear community to take the thorium approach. They by and large said, "We're going to go the plutonium route." One of the reasons why was they had developed a great deal of understanding about plutonium from the weapons program. They had made the stuff. +He did make one convert - Alvin Weinberg. He was his student during the Manhattan Project. +Weinberg got it. He got the big picture. "We need thorium. +I see what we've got to do." Weinberg got a job offer to be the director of Oak Ridge National Labs in 1955. He was 35 years old. He was a year younger than I am. +I'm just teasing. +[laughter] +It's not my mom's basement so I feel better. So he goes to Oak Ridge and Wigner said, "Alvin, you've got to go there because you've got to go see if you can make this thorium work. It's that important." Alvin got it. +Here was a quote from his book. He said, "Until then I had never quite appreciated the full significance of the breeder." When he's talking about breeder he actually means the thorium reactor. "But now I became obsessed with the idea that humanity's whole future depended on the breeder." The idea that if you don't go and access the energies of thorium, we're not going to make it. +[laughter] +It was just absolutely nuts. +Weinberg was a practical man and he said, "Hah, nuclear powered bomber? That is probably a really dumb idea." It was rather this was the only avenue open for ORNL for continuing in reactor development. +"A high temperature reactor could be useful for other purposes even if it never propelled an airplane." He knew that to make the nuclear airplane work, they couldn't use water cooled reactors. They couldn't use high pressure reactors. They couldn't use complicated solid fuel reactors. +ICBMs were going great. The Air Force was going, "Oh, man, you know, I don't think we really need that nuclear bomber anymore." +Weinberg petitioned the Atomic Energy Commission in the United States for money and he got a little bit. He got enough to build a demonstration reactor that was supposed to be less than 10 megawatts. They built it, and it was called the Molten Salt Reactors Experiment. +LFTR is a molten salt reactor. All LFTRs are molten salt reactors but not all molten salt reactors are LFTRs. You've got this core fluid, a lithium beryilium salt, with uranium tetrafluoride in there. +The hydrogen will say to UF6, "Hey man, I want those two fluorines a whole lot worse than you do." Ahh! +UF6 gets stuck up at the gas station, has to give up two fluorines you know and drops from UF6 back to UF4. Whoop! It's in solution now. +150 atmospheres, solid nuclear fuel. Fission is going on. Water is being pumped through. +Well, at Fukushima Daiichi, the problem was that the pumping power stopped. When the pumping power stopped, water was still getting busted apart. Hydrogen is real light, and even though it wants to get with oxygen again it will dissociate fairly quickly. +The guy's got gloves on and it's easy to think he's got gloves on to protect him from the uranium oxide, but now that I've taught you about the true nature of radioactivity, you might go "I'm not so sure that stuff's so dangerous after all," and you would be correct. He is not protecting himself from the uranium, he's protecting the uranium from himself. That stuff has to stay super pure and super clean and you don't want to get any of your oils, or grease or sweat on nuclear fuel that's going to go inside a fuel rod so that's what the gloves are for. +Wigner didn't like solid fuel. He was a chemical engineer by training and he thought, "What kind of industrial process do we run chemically based on solids?" He goes "We don't. Everything we do, we use as liquids or gasses because we can mix them completely." You can take a liquid, you can fully mix it. +Weinberg was also the original inventor of the pressurized water reactor. He had invented it and gotten his patent for it in 1947, so it was a little bit of a tricky thing to have the inventor of the light water reactor advocating for something very, very, very different. And got a little worse than that too, because Weinberg was never really crazy about the +Submarines can stay underwater and go under the polar ice cap. If you look the ground forces today, we seem to be using a lot of energy, people wonder if we could cut that down. The energy is used for good purposes. +The basic advantage of LFTR over that approach is we don't form those transuranics. We burn up essentially all of the fuel in this process because we don't remove fuel from the reactor until it's a fission product. General idea is you don't want uranium, thorium, or anything else to end up in your waste stream and that's a pretty straightforward proposition in this fluid-fueled reactor. +'s gone. We've used it all up. The Russians used to sell us some. +If you've heard sometimes about us saying "We burn up 99 percent of the fuel and there's one percent left", the one percent left is that stuff and it's worth almost as much as the stuff we burn up. +"Well, there's a possibility several things could happen. A very low probability event is that this might happen, but it's much more likely that --" "Oh, wait. Let's get back to that low probability event. +"You know, I guess it's possible that - but this is really unlikely, and the wind would have to blow this way and --" "Well, let's go that way." The poor engineer, he's thinking we're up 10^-12 now, or something like that. +And they're going, "Does Godzilla form?" "Well, you know, a double ended DNA break, I suppose in the right gene, could actually trigger an increased growth rate of hormone, which could actually lead to mild gigantism." They only wanted to know about the risks from the nuclear incident. And what they particularly wanted to know, and asked many times was what is the worst case scenario. +Godzilla is coming tomorrow. It's like "Oh man, we're like 10^-32 at this point. The proton is going to decay before this happens." +Which leads to a theory that does have substantiation in the data and that's called hormesis. Hormesis is simply a little bit is good for you and radiation appears to be one of these things where a little bit more is actually good for you and suppresses your development of cancer. And I say, well why would a little bit of radiation be good for me? +Daiichi and they go, "Is this the end of nuclear power?" and I go, "No, it's not the end of nuclear power, there's a zillion other ways to do nuclear power." The reactor that we worked on is cooled by a liquid salt, a nuclear fuel in the form of solid pebbles. They're cooled by fluoride salts, but the fuel is not dissolved in the salts, it's in a solid form. +So maybe we'll look back in the future and it's meetings and gatherings like this we'll go "Man, that was where it got started. It didn't get started at Westinghouse or Atomic Energy of Canada, or GE," there's a ton we could do in this reactor that would even involve the radioactive materials. +like "Yeah, long time ago we did a really, really cool thing and everybody that did it is either retired or dead now." I'm like "Oh, well, that's not good. What can we do?" and they said "Well, they wrote a lot of papers and they wrote a lot of reports." I said "Oh, OK. +PhD in Electrical Engineer from Drexel University; very, very bright guy. They were under a non-disclosure agreement between RGOE and the Chinese government. So they get to the end of the meeting and I'm told by Oak Ridge people "You know we had this great trip. +We used to build small reactors in a short period of time. May of 1961, Congress funded Camp Century in Greenland. +The Brayton cycle uses an inert gas, so you don't have to worry about fuel explosions, you get more efficiency out of the turbine side, and the turbines are smaller and cheaper to build. The risk of accidents We can achieve safety for less cost because we're moving to passive safety rather than engineered safety. +Exxon is talking about growing algae, all kinds of alternatives. You'll never hear a hydrocarbon company talking about nuclear. You'll see an awful lot of stories of somebody in the gas or oil industry working against nuclear and trying to raise the barriers of entry. +The AEC report given to John F. Kennedy at his request in 1962, addresses directly the fears that they had, and it specifically outlines what we should have done. We can do the thorium breeder reactor which Weinberg and the Ornell team worked on for 20 years and perfected and operated for four years in the 1960's. +Gerard O'Neill The High Frontier. His idea was we were going to go build these colonies. It was going to be like living in a shopping mall in space. +"Star Trek". You don't see any coal mines. We live much better lives today because we have learned how to use carbon. +Welcome back. Now that we hopefully have a little bit of an intuition of what a limit is, or finding the limit of a function is, let's do some problems. +♪ (Betty Who, "Somebody Loves You") ♪ +- People are dancing in a Home Depot. +- Ah, a flash mob? +- It's like an awesome flash mob. - ♪ ...when you can't be strong ♪ +- This is like my cheer dance thing. +- Is that his family? +- Grandparents? +- Why is that a boy right there? +And why are they dancing? +- I should be in that video. - ♪ ...lay me down ♪ +- Wait... wait a second. +- Okay, so there's a guy getting proposed to so... +- He does have a nice suit, I have to say that. +- If somebody proposes to me, that's what I want to happen. +- How do they get Home Depot to approve this though? +- Is he a business man? (giggles) +- ♪ Somebody misses you when you're away ♪ - That's cool. +- Okay, so they're gay. +But it's okay. - ♪ Ooh, somebody loves you ♪ +- Good friends. +- (gasps) Is he going to propose? +- (whispering) That's so cute. +- (Spencer) Dustin, I love you more than anything in this entire world. +- A guy proposing to a guy?! +- Are they gay? +- (Spencer) Will you marry me? +- Marry who? +You mean a boy marrying a boy? +- That's nice. (in video: cheering) +- Congratulations! +- This is crazy! (giggles) +- How does a guy marry a guy?! +- So they're gay? - (Finebros) Mm-hm. Oh. +- That was so cute and it doesn't matter if they're gay or anything. +- That was just so cute! +I c-- I can't even. +Okay. ♪ (jubilant brassy music) ♪ +- Is it another marriage proposal? +- A girl marrying a girl? +- Hi! +(in video: woman laughs in disbelief) +- Is that a girl? ♪ (The Lumineers, "Ho Hey") ♪ +- That's a little dangerous, standing on a bus. +- What if she just fell off? +- "A little over six years ago..." - "I met a girl..." +- No crying. - "Who stole my heart..." +- I feel like I know what kind of topic this is. +- It's like the first thing you do, try to pinch yourself. - ♪ I belong with you ♪ +- (singing along) ♪ You belong with me You're my sweetheart ♪ +- (singing along) ♪ I belong with you You belong with me ♪ ♪ You're my sweet-- ♪ (giggles) +I love this song. +(in video: laughter and cheering) +- (falsetto voice) Will you marry me? +- How does a girl propose to a girl and how does a guy propose to a guy? +- Are they gay too? +- And there it comes. - (excited) Yay! +- Now say, "Yes." +- (laughing) "Vote bot?" - Awww. +- Guessing that's a "yes". (in video: cheering) (shy giggle) +- That was so adorable! +- I love all these videos. +They're just too cute. +- Well, this is new! +- That's what I want to see a lot. +Gay and lesbian people shouldn't be hiding. +- Wait, what was that about? ♪ (theme music) ♪ +- (Finebros) What did both those videos have happen in them? - Justin Bieber married a guy. +- (Finebros) That wasn't Justin Bieber! - Oh. +- Two marriage proposals, both with songs. +- I was really in awe of them. +- A boy and a boy together, and a girl and a girl. +- There was a guy proposing to a guy. +THAT'S JUST CRAZY! +Then there was a girl proposing to a girl. +THAT'S JUST CRAZY! +- (Finebros) How did the videos make you feel? +- Good. +- They made me feel good. +- It was really cool. +- Oh, I was so moved by that. +- I'm sad. +Gay is bad for you. +- (Finebros) Why do you think that is bad? +I don't know. +- (Finebros) What do you think people's reactions were when they watched these videos? +- Um, it depends for certain people. +- A lot of people were happy. +- Really good, positive things. +- Yeah, I hope not negative things. +- Some people must have been like, "Rock on!" +And some people were like, "Ew." +Some people are so anti-gay. +- You don't see that everyday. +It's okay though. A boy can like a boy or a girl can like a girl. +- Most people would probably have a reaction like, "It's not natural!" +It's normal now. +- (Finebros) A lot of people were upset at these marriage proposals BECAUSE it was a man proposing to a man and a woman proposing to a woman. +- I don't get why anybody would be mad! +- That's just wrong. +Anyone should be able to marry anyone. +- You should feel happy that they're getting married. +- People that do not like gay-- I mean, they are good. +- That makes me mad. +- You can't tell another person who to marry! +What if you're a girl and your boyfriend proposes to you? +That's not different from a girl proposing to a girl. +- If you want to marry the same sex that's okay. +It's just like Macklemore said: +"I can't change you, even if I tried." +- (Finebros laughs) - ♪ Even if I wanted to ♪ ♪ My love, my love, my love ♪ +- (Finebros) Do you know what being gay means? +- No. +- A boy likes a boy and a girl likes a girl. +- (Finebros) It means that they like someone of the same gender. +- Does that mean they're a gate? +- (Finebros) No, not a gate. +- Or a Golden Gay Bridge? +I just don't know where the name comes from. +- (Finebros) The word actually comes from the word that means happy. +- If I got a box of microscopes, would I be gay? +- (Finebros) Well, because you're happy? +- (Finebros) Why is it that some people like the opposite gender while some people like the same gender? - Hmm. +I don't know. +- I don't know. +- Well, it's the same. +My best friend's a boy, not a girl. +- You're hanging out with a guy for the rest of your life. +All you're gonna know is guy things. +If you go to a fancy restaurant, you're just gonna be burping the whole time. +- People that like the same gender are depicted as abnormal, but they were born that way. +- Born that way. +- Just how they were born. +- I wasn't born that way. +- (Finebros) Well, do you think that people are born that way? +- (Finebros) Some people say that people choose to be gay and that it's something that can be corrected or fixed. - Yeah, it could be possible actually. +But if you really like that person, you should be with that person. +- That kind of stuff makes me sick. +You like what you like! +- You can't be all bossy to people. +Like, "(bossily) You can't do that! You can't do that! +You need to do this. +No! No! No!" +It's okay for school and stuff like that-- vocabulary, spelling, and everything, but when it's yourself don't let people tell you what to do. +- (Finebros) What do you think about gay marriage? +- I don't care. +- I'm just new to the concept. +- The first time I ever heard about it I was like, "Okay, that's kind of weird but... well, people should be together if they like each other a lot. +- If one person should be able to do something, then everybody else should be able to do it. +- That's awesome. +Some of our really good friends are gay and lesbian. +- You shouldn't have to be any different than regular marriage, even though in our society it is. +- My friends talk about it all the time. +They use the word "gay" as something else. +You don't just say, "(cruelly) Hey, you're gay. Ha. Ha." +That's dumb. +Why would you be that mean to someone? +- (Finebros) So in the United States, only 14 states are you allowed to get married if you are gay-- only 14. +- That is just insane. +- Out of 50. +That's outrageous. +- (sternly) I need to talk to Mr. President. +- You know what? +I feel bad for the people that live in that state and like the same gender. +Mmm, it's not right. +- It kinda takes away from whole freedom thing. +- Love's a freedom and they're totally taking that away. +- It used to be illegal for a black person to marry a white person. +I don't get why all this stuff has to be illegal. +- Slavery wasn't abolished until Abraham Lincoln. +Then women weren't even allowed to vote. +We've progressed a lot, and there was bumps in the road, but now we're at another bump. +- I think that you have to find a boy and a girl. +I mean, you can get married like that. But gay? You can't get married. +- (Finebros) But do you know why you don't like it? +- I don't know. +- Some people want to live in one state and they want to get married. +They just ought to move to the other state. +But I'm afraid there's tornadoes. +I don't want to go there, but I have to because I want to marry someone I like! +And that's not right. +- (Finebros) Well, in some places in the world you can even be put in jail if you're gay. - (put off) Wow! +- (Finebros) And even worse, in some places you even could be sentenced to death just because you love the same gender. +(frustrated scream) +- I'm not going wherever that is. +- You can't just kill someone for what they like. +- I'm kind of ashamed that I live in this world! +Why can't I live on that moon that supposedly has jellyfish on it? +- (Finebros) Why does it matter so much to other people who you love and who you marry? +- Because gay is bad for you. +- I don't know. +For crazy, dumb, selfish stuff. +- I'm not really sure what's in their mind, what they're thinking. +Well, I guess people consider it "not normal". +- Maybe their religion doesn't want that? +- Nobody really has a reason to hate gays. +It's not like-- there's no completely valid reason. +- (Finebros) A lot of people who are gay are afraid to admit it and afraid to come out. +They're worried about their family rejecting them or losing their friends. +Why does something like that happen so often? +- Because they know people are mean about it and they don't want to be bullied. +- 'Cause they're scared of what might happen. +- Some people, I guess, would think they're trying to hit on them. +That totally changes the perspective. +The thought might cross your mind of, +"Oh my god. What if they have a crush on me?" +It's the same thing if a guy says he has a crush on me. +And you say, "Oh, well, you know, I don't really like you in that way but we can still be friends." +I mean, you don't just have to completely cast him out of your life. +You can't read minds, you can't tell if someone likes you or not so... yeah, just deal with it. +Deal with it. (everyone laughs) +- (Finebros) So if someone was your friend and they turned out to be gay would you still be their friend? +- No. - I would still be their friend but I would just ask them a few questions. - Well, I would have a different look on it, but I think I'd still be friends with them. +Congratulations! +So it's important to orient ourselves here before moving forward in various directions. Now, what motivated this lesson? Well, we learned about RSA encryption. +Consider the following: Imagine two rooms, inside each room is a switch In one room there is a man who flips his switch according to a coin flip. +is being switched by a coin flip? The answer is Yes. But how? +Welcome to the video on implicit differentiation. +Let's just explain the difference between implicit and explicit first. So if I had a function that was, let's say, y is equal to x squared plus 2x plus 3. In this situation, y, the variable y, is defined explicitly in terms of x. +Derivative of 100 with respect to x, right? So this equals the derivative with respect to x, let me put it in brackets. I was going to do parentheses, but I think brackets. +<i> Brought to you by the PKer team @ www.viki.com</i> +Episode 1 +Oh Ha Ni? +Oh Ha Ni?! +Yes? +What are you thinking about so early in the morning? +Children, studying is tough, isn't it? +Yeah... +Is it tough?! +Yes! +I know, what it means to be living as a senior in South Korea. +How lonely and hard it is... +Stop digging through your bag! +Erase those fake eyes! +However, even if you guys complain about how difficult it is... Could it compare to the stress third year teachers have to endure?! +Do you know the bitter taste of the teaching organization!! +Seems our grades are out, right? +That's right. +We're probably placed last again. +It's not the first time. I don't understand why she gets so upset every time. +Your house construction is done right? +You're not going to have a house-warming party? +I haven't been able to unpack and organize any of my things. +My dad comes home late every day and so do I. +Have Bong Joon Gu do it for you. +Earlier, he was staring at you like this. +No!! +If it's no, then what else is it? +He even joined the art club because of you. +Don't you ever get tired of it? +What...this? +Hey, if the daughter of a pork hock restaurant gets tired of them, then who else would come and eat it? +Ha Ni, are you tired of eating noodles? I mean does the daughter of a noodle restaurant get tired of eating noodles? +I don't get tired of my dad's noodles. +Your restaurant's noodles are really tasty! +I approve, I approve! +Agree! +Hi! +Hi! +Heya? +Did she just greet us like that? +Huh? What is this? Why isn't it coming out? +Thank you. +Thank you...? +The senior mid-term exams, Baek Seung Jo Oppa got first place again +Is first place a big deal? +A perfect score! +He got 500/500. +What? +Baek Seung Jo got 100% again? +Is he human? +I said he wasn't human. +He's a spirit. "Spirit of the Forest". +So, I was following this white horse and then... +It disappeared and suddenly it reappeared! +Seriously... +How should I say this? +It's the kind of beauty you want to take a bite out of! +Take a bite?! +That's when I realized what a vampire must feel like. +Maybe in the beginning vampires were like that too. +The neck of the girl he loved was so very white and so very beautiful... +He had no choice but to bite her! +Really Ha Ni, just take a bite of this pig foot. +Hey! I'm not making this up! +Okay, so just eat this. +Bite this, here, here! +Seung Jo oppa... +You can have this, I just bought it. +My mom told me to tell your mom that she says hi. +I'm Jang Mi. +Hong Jang Mi. +My mom and your mom are close. +Oh my! It's not working again. +Ha Ni sunbae! +It's not coming out! +That sunbae helped me get this. +Ha Ni Sunbae, hurry up! +Here you go, Oppa. +Oppa, you got a perfect score this time too, right? +Wow! You're the best! +Ha Ni! +Oh Ha Ni! +Oh Ha Ni!! +OH! +HA! +Nl! +That's why you should just confess. +Confess? +We're going to be graduating soon. +How long are you going to be like this? +Oh! It's because I haven't confessed. +Since he doesn't know how I feel, that's why he can't express himself towards me. +Because he's shy. +What are you looking up? +I'm looking up the word "shy". +Alright, I got it. +I'll confess in a wonderful way. +But, how should I do it? +I want it to be very impressive. +How about this? "My precious Seung Jo, I love you." +Oh...that's not bad! +Not bad!? +What the heck! +What are you looking up? I'm looking up the words "not bad." +Don't you have any good ideas? +You read a lot of books. +When animals confess, they dance. +Dance? +Fish, birds, and penguins, too, and even drosophila. They all the dance...the "Courtship Dance." +Courtship dance? +Aish. +Oh my! We meet again. +Yep. +We're examining a real life model today, right? +As a senior, shouldn't you be studying? +Yeah! We don't do stuff like studying. +Is your throat okay? +It seemed like your throat was going to rip back there. +Hey! +Don't. +However, won't it be hard? +Um? +What is? +Nothing. +Oh. +Seung Jo... ...likes girls with big breasts too? +Of course. +Isn't Seung Jo Oppa a man too? +But why is Joon Gu Oppa not here yet? +He knows he is going to model for us today, right? <i>Brought to you by the PKer team @ www.viikii.net</i> +What's that? +What what what's that? +Move it! +What's this? +It's a chiacken. +Chiacken? +What's chiacken? +Chicken, a chicken. +Oh! +It's Samgyetang! +(Korean chicken soup) +This is Samgye... +This is for you. +Why are you giving it to me? +Look at you! +You are so thin. +Joon Gu Oppa! +Hurry up and get ready, we don't have time to waste. +Alright, alright! +You eat it all! +Lower your waist a little bit more. +And arm higher... +Raise your leg a little. +Huh? +A little bit more... +Like this? +No, a little bit more. +This?! +Stop! +Okay, today's concept is capturing movement. +Okay then... Let's start. <i>Ahh my joints are in pain! <i>I feel like I'm gonna die, <i>but look! +Ha Ni is looking at me right now. <i>Ha Ni is drawing me. <i>This kind of pain <i>is nothing! <i>doesn't know how to give up! +[Confess... Courtship dance... Gollum..?? ♡] +What kind of bastard... +Goodness... +Can you still laugh when looking at this, Ms. Song Gang Yi? +Mr. Song Ji Ho's class has a lot of white stickers over here... +And where there are a lot of blue stickers... ...represents your students, Ms. Song Gang Yi. +It's so very blue, isn't it?! +You're right. +It's like an ocean. +Teacher Song!! +Yes? +Ah...not Mr. Song, but Ms. Song. +(same family name) +Teacher Song Gang Yi, your class is bringing +These kids right here! +Oh Ha Ni, Dok Go Mi Na, Jung Ju Ri, and Bong Jun Gu! +Do something with at least these four rascals. +Might as well not allow them to take the test! +They are such an embarrassment! +Embarrassment! +That such an intelligent student like Baek Seung Jo was able to attend our school... +I am truly grateful. +Now, for the finishing touches. +You know that if you add some details to the muscles it will look more realistic, right? +Joon Gu Oppa, you can come down now. +Oh, okay. +Ouch! +Ahhh! +My leg, my leg! +I feel like I'm going to die. +Oh, right there! +That's good, good! +Ha Ni Sunbae! +Yes? +Why? +What? +What's going on? +Huh?! +What's this? +Do I look like this? +[So Pal Bok Guksoo] (Korean noodles) +Ha Ni! +Check! +Oh, okay. +Check, please. +Yes. +We can let them dry all night and take them down tomorrow. +I just can't tell. +I've seen you do this since I was a baby. +Ah, when you were little, the roof was open. +But nowadays people don't like it aired outside, because the air is bad. +When I was a baby, we used to air it outside. +Right? +Huh? +Did you just say that? +Dad? +I guess so... +Dad... +Yes? +Dad, how did you show your love to Mom? +Show my love? +I mean confess! +Huh?? +I mean... Dad, you know my friend Ju Ri, right? +Yes. +Well, she's come to like someone, and she's wondering how to confess to him. +You see, back then my car was a complete piece of crap! +I took your mom in that car... ...and we sped all around the city! +It felt like the car was going to flip over and the tires were about to fall out. +Your mom asked, "are you crazy?" +She screamed, telling me to let her out. +And then? +So as I drove that car, I yelled right back at her. +"Do you want to kiss me or do you want to date me?" +"Do you want to date me or do you want to live with me?" +"Want to live with me?" +"Or do you want to just die with me?!" +And then... +She said she was going to live with you? +No. +She asked, "do you wanna die?" +"Don't joke around." +What is this? +Ha Ni, but she later told me, +Really? +Hey Baek Seung Jo. +Do you want to kiss me or do you want to date me? +Надтай болзох уу эсвэл хамт амьдрах уу? +Do you want to live with me or right over there... +Bam! +You want to be buried? +Surely...when you're confessing... a thought out letter works best. +Letter? +Yeah. +Something like a love letter. +Dad! +See you at home later! +Unnie! +Good work! +Ha Ni! +Clean your room! +Oh... no... +I'm sorry. +It's okay. +Aigoo. +Did she find a crush? <i>I want to marry you, accept my heart.<i> <i>Playful Kiss~ +[Baek Seung Jo] +Still no reply? +You wrote your name? +Yeah. +And your phone number? +Yeah. +But I don't think he will call. +Well, you never know. +There's always texting. +Maybe he didn't see it yet. +Oh! +He's coming this way! +What do I do? +Did he see you? +He might be here for you. +Maybe he didn't read the letter? +Maybe he didn't see Ha Ni? +Right? +Ha Ni!!! +Oh Ha Ni! +Oh Ha Ni! +OH HA Nl!!! +Oh Ha... +What should I do? +Ha Ni!!! +Oh Ha Ni!!! +Oh... Ha... +He's just leaving? +Ha Ni! +Oh Ha Ni! +OH HA Nl! +Leave it. +Stop. +Oh Ha Ni? +Are you Oh Ha Ni? +He's coming, he's coming, he's coming! +Ah Oppa! +Where is he? +Where is he? +I wasn't expecting a reply. +Thanks. +Should I read it now? +Right here? +Hey, Hong Jang Mi. +- Hey, Hong Jang Mi, you better give that back! +- What is this? +Is this a love letter to Seung Jo oppa? +- Aren't you going to stop that?! +- But what is this?! +Oh my! +He fixed her grammar mistakes! +It's not a love letter. +It's an exam paper! +An exam! +Score D-! +"Truthfully, I don't call you Seung Jo." "I call you the 'Spirit of the Forest.'" Oh my God, she called him a Spirit of the Forest! +- "If you ask why..." - What the hell are you doing?! +I shouldn't really have gone to such an extent... but... +But? But what? +I absolutely hate stupid girls. +Where are you going!?! +Apologize! +You're laughing? +Is this funny to you? +Do you mind moving? Чи дүлий юм уу. Уучлалт гуй? +What do I have to apologize for? +For correcting her mistakes? +This little bastard... +Hey hey hey!!! +Do you only see mistakes in this? +You should be looking at the substance of it, not the words. +The feelings she put into it! +Ah, you punk, you're going to keep on doing that, huh? +Let's do this. +Don't just stand there, come at me! +Did you see that? +What? Scared? +Are you scared!? - Hey, come. +Come! +Everything is interconnected. As a Shinnecock Indian, I was raised to know this. We are a small fishing tribe situated on the southeastern tip of Long Island near the town of Southampton in New York. +And he pointed up to the sky, and he said, "Look, do you see that? That's part of you up there. +There's a warm, moist wind blowing at your back and the smell of the earth, the wheat, the grass, the charged particles. +I've learned to respect the lightning. +My hair used to be straight. +When I'm photographing them, +As I stand under them, +I see not just a cloud, but understand that what I have the privilege to witness is the same forces, the same process in a small-scale version that helped to create our galaxy, our solar system, our sun and even this very planet. +All my relations. Thank you. +[hums and whistles] Come here [whistles] The enthusiasm when she comes is amazing [laughs] +[OFF-SCREEN INTERVlEWER] "So is there a routine for you?" Pretty much guaranteed that i'm going to go to the studio, at some point or several times in the day +[whistles] This is going to be exciting, to have-- This new big surface. +"Eddie Martinez Whistles While He Works" [sound of electric sander against canvas] Eddie Martinez--Artist +Franny--French Bulldog +Alright, let's see if I can't get a little sketch up on here. [shakes spray can] +[Whistles] +[Sound of spray can] +I learned a massive amount from graffitti that I've taken into the studio, [whistles] +[sound of spray paint] +in terms of scale and how to make large marks and how to take a small drawing and make it large. I mean, that's totally invaluable, the skill set. Not bad. +It's sort of like a boxing ring in here--it's a very physical process. [sound of spray paint] +Maybe I'm a little addicted to that. [sound of spray paint] +It's a real part of my life--it's a real way for me to work things out, outside of just the actual painting. [sound of spray can] +God damn it, come on. +I might be one of the most impatient people in the world. Certainly, at times I can't control how the anxiety and impatience and aggressive energy comes out. It's best when it happens in here, so I like to try and harness that cause no one can judge me, or... +[sound of feet shuffling] +I do have to trick myself into getting through parts of a painting. [dog barking] +Come on, Fanny, come on. If it gets to a point where I know a painting's going to be a painting, sometimes there's that real sense of chore, So then i'll have to, like, drink a bottle of wine [laughs] +[sound of tapping rhythmically] [whistles] +The best thing, and the most freeing feeling for me, is when I'm just moving the brush and making those strokes and am not standing back across the room looking at it. it's when I'm completely lost in there. [sound of brush against canvas] +[sound of foot tapping lightly] +I think that's it. I think if I start painting I'm going to start making mistakes. +"Yeah" Which is fine, but i dont want to. +"Yeah" +But the composition is working and that's exciting. I love when i get a first composition. That's pretty rare-- +"What do you hate?" This shoulder shape here, it should come into like, it should drop off, like, there. [sound of pallet knife scraping against canvas] +But I dont know how to do it yet, which is exciting, Because if I already knew how to do it, that'd be kind of depressing [laughs] [sings "I live my life on..."] +[whistles lightly] +There's this word in Chinese "Xiang" that kind of means smells good It can describe a flower, food, really anything But it's always a positive description for things It's hard to translate into something other than mandarin +The game of poker--is this partially observable, stochastic, continuous, or adversarial? +Here's our distribution again. Here's our factor for getting the color right or for getting it wrong, and let's first start with a non-normalized version. Write a piece of code that outputs p after multiplying in pHit and pMiss at the corresponding places. +Namaskaram (Hello in Tamil). Please play it. +Sadhguru : Shall we create a massive wave? What kind of wave? +Your desire is just a small fish (aaho) But it grows into a whale (aaho) And even after catching the whale +Without understanding the nature of life. +So we have this rectangle right over here, we call it, the length of AB is equal to 1 So that's labeled right over there, AB is equal to 1 And they tell us that BE and BD trisect angle ABC +So it's kinda this middle triangle and the rectangle right over here So at first it seems like a pretty hard problem, because you're like, what is the width of this rectangle how can I start on this, they've given only one side here They've actually given us a lot of information, given that we do know that this is a rectangle +This side is 1, then this side over there is 1 The other thing we know is that this angle is trisected Now we know what the measure of this angle is +And the whole reason, why I was able to get this is well whatever this side is I multiply it by the square root of 3 I should get this side right over here, I should get the 60 degree side, the beside the 60 degree angle or if I take the 60 degree side if I divide it by the square root of 3 +That length minus that length over there And now to find the perimeter is pretty straight forward, we just have to add these things up and simplify it +So it's gonna be two, so let me write this perimeter of triangle BED is equal to, this is sort of, perimeter I just didn't feel writing the whole word, is equal to two over the square root of 3 plus square root of 3 minus 1 over the square root of 3, minus 1 over the square root of 3 plus 2 And now this just boils down to simplifying radicals you can take a calculator out and get some type of decimal approximation for it +Welcome to the Khan Academy we are honored that you have joined us and what I hope to do is just give you a walk through to think about how you might want to use the site. So, first of all you might know exactly what you want to learn about, you might say wait I kind of wonder what a derivative is. +So you can do a search right over there and there all sorts of exercises and videos that deal with derivatives. +falling more part of a copyrighted program created by real bambi permanently gone all cars national guard broadcast two hundred thirty-eight regarding the murder but missed you mezzo with rona remember the time agee and propriety of involved in on when the president had to sleep on the poor analysis definate king wherein everyone the next morning dreamt that exactly how you look reveals a mac when you can find it to the park bench overthink with all of the thread there covering of imperial oil instead of giving at the questioning protection of the loop you expect your car to give you money about one of the park service will rather well treated according given like prolonging companies of operation by taking it stop of life to remove the enduring motor oil that really protect every bible moving part with saturn's moon covering mood guests and at the same time so strong impenetrable apa devastating enterprise bead in hot weather can not leave your motor to get in their dirty work so when you get real brenda cracked the governing the powers more police caught fire engines and it is another emergency equipment for every this hole than any other brand get three lou the finest mobil oil golden west the story really here tonight was taken in the main from facts on file in the +los angeles police department we have air force chief of police being debated to preface our program he paid good evening ladies and gentlemen sometimes the most dramatic work on the part of the peace officer goes unnoticed by the rank and file of the city's people simply because network has not been blaze moon headlines sometimes an important case is broken but the story behind it never breaks for the average peace officer does not want publicity he does not needed he does his duty as he sees it and does not look for praise the vast majority of criminal cases were investigated and cold without them there such as our story tonight because person still living might be heard by the broadcasters certain facts surrounding our story we have purposely change both local and personnel it is our desire to present our problems without harm to anyone but to bring out most certainly but crime of any sort is an unprofitable enterprise actual reserve additional facts or the end of the problem interfaces home in one of the land of the most expensive resident of this bindle father and his son engage in heated argument well i cannot tell plane but mighty like a they sang and matt thinking it is standing there shouting and that isn't going to get your anywhere and thinking i thought then doing day and night thinking think if that medication wouldn't be talking like an idiot i might need it because the whole animal out you did a thing thing the left at the opposition and resentment he went right ahead married mother in spite of every time not offering any opposition i'm not holding any resentment you can marry anyone you peace and good luck to you about not now paddle wheels the op that i said i'll pay you when you refuse to give me a logical reason we won't go into that again my reason for that many of them a is sufficiently logic and a satisfying the even that's a big help business how relevant the marion on tell you have a logical reason why we shouldn't get married she'll probably appreciate that showed up with have great respect for the you care about bob dole out somewhere and cool off and come back and talk to me like a sensible person it's my turn to stand on my own p i can see where it's going to be necessary for me to take whatever action i think that rebuttable what do you mean they'll find out and only a money order you any good i'm going to get what i want in this case understand that no matter how i get it multan uh... this is uh... jim rather or u of i'm just wondering i thought the people's interval consolidated pipe short junk hedged didn't go up until about two months before the market closed for him to him on the morning to cover and you dig up two hundred thousand over the weekend chant but perhaps your garlic kick sold out out west it would mean a supposed quote well never mind uh... the funds almost learn data telephone consignment you can see it rumors loving theory is that i have something to do i'll call you as soon as it's done marshall him are you doing here coupons a told me to bring you some coffee maternity lots of its not when you wanna come in my room yes expert i have enough trouble without the seven spying on me up a copy dot i got here okay yesterday coming soon at high speed that is that rat kiley come out of that highest hammering i don't think i should say since a wifi sam matter with you with was that was good master collison a very bad humus us how many entertainment was generous shall i wait until you finish waking that met is all you heard me kind of a canary once at m no raceway the detailed by the one of the money consolidated iacocca seemingly kid i'm naked with your wireless at bank you're one of the meanness and carry this argument has stopped we won't have you come to your troubles in my severance i haven't been telling my published he also you can you have been cooking up something it's like a scare at whatever time i mention your name i wouldn't put up with a sentence in a business and i've been trying to write whatever that my home that all you have to say no also category because because i think that you're married a fresh petticoat essential i started you can't say that i think i a what's best for you and i'm going to allow it to +like you are a few things i'm going to be the only thing i want from us high considering i'm all done that before this thing but when you went in and paprika will he be watching please if you want you'll pardon sir directors here just it's very important richter in them and see him made alternate pages later business but of course s on morning if that later maybe much too late and capture effects are useless weapons you'll find out and it didn't work out to him and return uh... one periphery will be very weary walk together and then i won't watch you there you will or will not let me two hundred thousand at any good reason why i should room this morning go pick him for control of the department to program upon what you're suggesting for the people who serve short well i know you'll put on radius and short and i have a nominee that cover but what advice on what money like that of will you pardon me a moment and i can use is better like their security at it over my work and where antiseptic event there is a favor you could do for me return and return it may be persuaded to lend you the money and or doctor lovell programs and i won't do it on the other hand like andrew favor or forgetting to mention a few things you would want to hear him you'll you'll try that sooner or later when i got to where i want to mr richards come up with you but your best bet is that a couple took china october november what u door to quiet welcome at western coming here doubts but i would require you can take care of myself get tied up here uh... each witness male is letter grades turned places on the steps and harry i'll go to a couple months they're going to probably what got role would go to deliver to real puffy and it's a red herring i believe i told you believe i am not through with mr ritter i think that the caller we get to they've all week +levels of models little where mister of some kind of the things take a little longer closing we expect there appeared in the winning return such as you're needing two hundred thousand dollars seven mag nearby mister west cuts house tomorrow tomorrow removal of the school bring with them and that's true we found out also that you met your obligation monday morning what's true true i might have been looking for where did you get that much money i'm not at liberty to survivors are mature aware of the two hundred thousand dollar disappeared for mister west would save between the time he died saturday night in the time you graded up monday morning we're going on about glenn referred you have already arrived young was go further go to that while you are not sure at the way home anymore you going to cues about crime menacing implicated in it we can't find the money young was definitely didn't they did the natural inferences that you draw working together into a permanent give it to you i think i'll about the possibility of an these that's where we ask you to come down and program over or another with them uh... but have you given any thought to the question of why there were two hundred thousand dollars on a comparatively unimportant concern and that you know what works best business that's correct because there because he won't be available in book in new york coming to borrow money truck went into the wonderfully on certain conditions so he was treated with levels are going to philip pigeon threatened to kill it if i didn't i meant to +loretta it's a good story but will have to hold it about so on what's our as an accomplice in the murder of what's got and what you're talking to a way out of things thinkable good what about why you bought a large quantity of cyanide much intended to england with to logical suspect in custody police still don't feel entirely sure that the murderer was talking about apprehended certain that a crime had been committed cameramen ryan returned was problem pleading with the mood among some outcrop i want you to show me again just where you are standing when your father rather than with their just inside the door and you've got across here to this desperate for a collapsed well not quite you see mister read it was close to the dead that i was in the economy seat belt and uh... who else was here anomaly though that is nobody but him he does come in from the rear hallway over your father doing when he first showed signs of this error attack read just finished writing a letter he still didn't get it in the mail was made me when you came in and did he come in later by ability came in later yet adam emery has detected wrong and in the letter was already going hidden came in mapping summer yes i remember that couldn't find a stamp firstam when he found one right there on the body somebody's copies of what all we did would you do that but we had a reason knowledge going back to that night whose job isn't to keep this desk in order building quayle's that paper pens and so forth player didn't know it instead he has a special bundy uses the bus applies with stamps and things like that he'd buy stamps dancing and jim paper on pins and all the things like that don't know when they happen to buy supplies last april mel with you'll find a book and his room where he keeps all his accounts alerted man with a book is mention of the always keeping his desk in his room let's go take a look it's the first room at the right just back to the states others did move in with your family ko model no like as long as i can remember make good money idea so i never inquired we're doing it for the core of our time i'd rather not talk about it might help a lot is the room where she now we went to the marker is going to the cemetery later +listed this cuban program mesmo plattsburgh ny never has been before that i know of know where there's a key melva fuck you what the book let's break it open after all of those drugs okay youporn under a lot of pride cup go andrea dot is the book next year june tenth one pound package a paper two dozen envelopes twenty five two cent stamps twenty-five ones one bottle back from penang or they're the stamps right back at that page funny didn't put him in the desk in the library very funny your twenty four two cent stamps and twenty-five ones kill answers here lonely without you risk of residents ast op uh... we've been when detective again sex when the issue you written a word came from auction ex-cop catapult or kill having procure she could see it is the voice recorder nicaragua as krueger's apartment leave a message for him before nevermind going in and hello is mister mitterand uh... will will you tell them to come over to mister west cups all right away when it comes in about coming shoes capitalist sunday night repute like yours are not one but work known was that was taken by the board room while someone run again started out to continue their investigation parked in the start of the morning revealed himself in the car watching the worst problem quiet couple would you come +let's talk brought me don't you ever sleep problema homicide squad is trying to make a mother out of a suicidal talks about the suspect hold good anytime always wanted to see one craft very comes we would get under way into whose him you'll find out reporter owner cold eat the starter sound record returning let me ask me and since my mission to buns worries european cagey incase when well if you don't at this moment going located in the form of brighton openings as you know rd this is the parliament like adding that the movement that is that there is one why that's the man who murdered old westbury new hope and no alone stopped we one-line waldman weren't mobile communication center pretty good place for barrington you could have been put on to much to open pretty quiet around here who goes on it looks like he's got a show russian winston big one coming you go around on the right and you take the left side i'm getting from the front here you would move and handy dot and b quiet watching tricky ally were you who's just hopped over the last well although you don't no mistake about what was the first time and won't give it some day paid extra start on your digestion must go around drinking stuff like that imagine it did it you try to do that different from ryan later extended take a look at this anna begged for currency in the tommy sonya wouldn't you know i had no idea hayden was a mammoth on the combination of that safe in his account book this afternoon you will be divided you got that book it he can we get it you weren't satisfied to steal a money recorded so it is to commit murder on two innocent persons my tickets or hidden shouldn't let those other cyanide courted postage stamps in your account book you see the preparations match the one on whether mr western desperate combat letter under the people and your desk drawer are chemist tells us that there's enough cyanide on that stamp to kill half a dozen men what really started us off with the way you please to that single stamp on the border mister wisconsin sc help now haha hahahahaha that dot blots have a lot that waiting high which showed you get it art he got it alright hayden and then twenty-fifth stamp was gonna hang your in just a moment chief davis will give us additional facts about this case speaking of crime some older people who are guilty of preaching on the highways because they contribute to the delinquency of your water that kind of crime does not pay either this advertising world is filled with extravagant claims and growing proms if you count who all the people all the time as a matter of fact you can't fool the crew immortalize any of the time the officials of thirty meeting cities and counties throughout california and know what they're doing when after putting all motor fuels to their bases issue orders that only real brenda cracked gasoline shall be used to call their emergency effort robbins the nearest via brandy station filled up with real brenda cracked gasoline and you will discover the meaning of real police car performance and now the murder waived all rights to crime and pleaded guilty to the judge is brought against him he received sentences that kept them in prison until his death a few months ago from enablement of longstanding coming though he was he was not clever enough to make crime a pain proposition thank you to do this balls would lead one to abar eventual guard against major broadcast delivery there you go in with a did his gaze dining ruined min there's been a major public lands with the new benign or real randy all part of the cover letter program created by real branding printout as your job is going on on the national guard dog is doing they're denying regarding a modem and demand made madman man i've been honored in his bold weighed about one hundred million them to be a young man many more women than mezzo moved in every time you step on the starter brands you talk about more matured into the ring for a battle royal against the ganged up or to the procurement where egged on by hot some eleven high-speed rather than others but down our unity of the cases when you painted on the knockout problem mediocre royal your motor going to take it on the cannot be counted out sooner or later and depict bart up grand with really they get a lot eleven block more but the fight back and marking the end of the more revisions you might do the rope in the very first problem with style potted two-fisted me luv on your side in the battle is won well this great lubricant never will in the key to the parade novelette is balked at that point a maker and has never yet won't decision drop a round of the bitten by the rio grande is bacon yours do in the morning and by not really but the bodyguard for your motor you'll get longer life and +liberty in your pursuit of motoring have been as with the real deal with the newest and finest motor oil sold in the land the story we are here tonight was taken from the confidential files of the office of show at chapman's printout we have the privilege of having you with us tonight to open our probe good evening ladies and gentlemen is planning to speculate on a cure for cr so far nobody has ever palmone i think this program is probably doing as much to bring home the fact that crime is a losing proposition as any other single agency but for some reason we have never been able to understand men still think they can beat the game still think that they can put the puny wimps against the machine design from the beginning to beat them trying to beat the war like playing a slot machine the odds are hopelessly against you you can't win our program tonight we'll show our one-man play beginning allowing law what stage needed yet i will tell you at the end of the program in a little town in illinois howard butanol and was growing up we consider the case of volatile and aged eight at the end of the kitchen is useful why do you think on that day you can't have it i'm not going to start my people at mga rate on euro i know you're going to come beyond that when you've got macho stuff outside but i think my work and coming to enact like right now i make it you can bet in debt picket something you've got we got back nobel prize package to me i thought i could about don't try to get some sleep are you ok well maybe i can change their mind for your medical records have that is something to yell about now are care head off hot shot up timely bring up in like he was anathema to respect me about the big have today moderate at the fact that you everybody didn't a lot well i think they do need only eight years old all mattimoe no expected to do after that you can you give allison your ticket out of this so we have a copy of undercover that pressed him for the better off of a them i think i think it would be enough we'd like to have you ever wine out does that how i feel that without it may just white like up and running elected guilty made my day you own a home became worse however the constant sort of problem last industry canada sent east with grandmother and a small town in upstate new york silent with johnny home sonny i want to get run over to the grocery and get me some ms jackson homework uh... looking indicating a living i get bored of being tactile colony yes but please keep kidnapping yes ma'am i'm sure it outgoing lost dead widening day watch he would have been if i hadn't happened to come out here and pull him out of that bad can't understand what makes you sick cruickshank took a trip in which to put the hate dumb and helps alot package the suggested states you have a nice little girl don't the beach yesterday when i can look at what point about the children can with you said none of senator pete was taken straight out there johnnie walker blue mountain town elemental cigarette what you know i pick it up smoking tv nomadic killed he stuck his cigarette to the bonneville growth plan nikon delegate didn't stake economy right told her not to tell you if people are coming out delivered three years arts years field escapades of young howard or in on a part-time museum juvenile court +lectured really is find out the tiniest into schools but we were going but each time the returns more determined never to make life miserable for those around him lasted fifteen we plan again in the court of justice the or as to europe it is back again uh... mean that owns him haven't haven't trouble with that but for longer than i can remember ten years old when he got a movement immune attention to the fact that for same and he was about ten i guess and fifteen an then and you will all five transistors twelve monrovia keeping this time animated interview ransom restoring project against a man elastic at all the moral rigid pick him up i got a call from one of his neighbors that he was photo of the girls with another kid recover them hanging out working you sure you can drive this car sure acts their daddy rest article in the parking lot alright yellow i was afraid you can't get the car started guy cigars but i tell you see this land what you know pretty good right now idon't think about that you know it is a couple of weeks it's common life com get one twenty dollar bill and makeup affect high-speed hepatic and he's just got my daughter califano economic seasick steve dot toppled i'd quietly underline blvd dot com way beyond and romans it wasn't that much that the other boys pretty badly banged up i got to me just ask the question homes for the picked up by the before i could bring a minute here comes the judge maybe you put a brake on the armed with them well early on and give you anything further to say this morning not me speech judge let me have your on and on women can you give me you'd be a good boy on cheers and have staff gavel and along when i've stood about all of your evidence i intend to your grandmother is stood by your from the start of this trial it's over now and it's my duty to decide what should be done with you'll prob get evelyn is the sense of this court that you'll be confined in the state reformatory for a period of not less than one and not more than twenty years and i hope by the time you finished your sentence that you will have a larger +looked looked like i gotta like mccue obelisk walked the cops honest hank dot forgetting that car not all now wait a minute that's a better car parked on the grace rakhi evidence that that's a customer saw a lot entered i have decided talk so much looks pretty good about the poor i couldn't call anybody can get a chance to get away if you don't need to chance party knock-kneed this is going on we're going to put in as as far as you go scramble with you i did this is ten miles from time that's bio when i say stranded on a guys hanging around ho it the man option within a few hours after his victim and let them call just beside the highway alittle and speeding along the road near bakersfield on the republican party performing whatever if i think are hoping to encounter the band here that they competed in the next to the officers him ready and online betting we can occur as batman like better than chasing tough guys drive a high-powered truck uh... crazy about it to specially when you have to puncture gas tank there face politics as well mineral waters hand-in-glove with the one hand and women entered your idea and at the ad care the atlanta can and but again how little incalculable auto plant has the story guardian of great problem will be praying to irrigation ditches the length of stay reaganomics a return to the vehicle a few minutes later at the current health care about those online sheriff's office line three days where uh... uh... mothers immediately started to search for the young band at the mean time the effect of stolen auto mobile in within a few moments managed to steal another common continue all the way or at every turn the other continued absurd surrounding counties were going to be on the lookout for the criminal meantime working with another services have been held up in rob the attendant kidnapped and every officer instead of toughness office was placed on duty in an effort to apprehend the fugitive band in the early evening of the following the word came that owens vincent's ian fellows devotees act jensen bartell mcmillion robert immune to rush to that small community i'm going to park the car on the hill right over there and keep a watch on this house with the council said this monkey was supposed to be hiding i can see the house and most of the toddler becomes up aside i keep a spotlight on ballistic okay nickname and i'll take the other side of the joint even i abhor if he's in their is becoming a okay the capital he's dangerous if it at this guy was out here let robert and i came out here this morning +looking for told the constable two people i think that they're sometime this afternoon the custom of silence allow hole about it was a little too quick when we got away so effective in that house easter like how the parking lot in vegas an overpass a cop rachna backing out there because you made a break right we'll never get them skis salamander but ticket we shall doing surely won't aol about her mac yet bigot aapan free isaac unjustified donate had begun placed are suffering place upside-down dot is that a lot donatelli still myself gentlemen someday i'm gonna stick up ten and one of the stuff head out that my have you believe damages and just a moment chair accountants will give us the concluding part of our program remember the old iron bridge usa span the river in your hometown and the sign printed on the bridge read by a dollars feinberg driving faster than a wallop how times have changed nowadays we say april bradley cracked his spine or any kind of driving fast also about friends as putting it mildly the rest of the story of the rio grande the crack is the gasoline that goes in the time to the cause the crackdown the enemies of society and catch them not only does this by normal if you will power more police cars and more fire engines and differences in other life-and-death automotive equipment wherever it is sold in any other brand but we'll run decrypted the gasoline upon which preponderance of california state and federal government official depend to speed their emergency cars on the air waves more swiftly surely and economic are you one of the tens of thousands of motorists benefiting by this brief gasoline if not be up to date if rick it will cost us in this movie long-run got rio grande a cracked and enjoy the police car performance of this the most highly-acclaimed gasoline in the west annul sheriff champs recaptured man was howard l you have not been movement glycol caramel love his type eternal when cornered brought to my office not only confessed his california activities to me what bragged about his many criminal escapades he was tried separately for all his crimes committed in southern california now serving six separate sentences and also present is is another life of crime of those failed to pay thank you for your campus managers on the corner all cars national guard again to go against two hundred billion and regarding haldeman kidnapping bed his vision of investing national blooming dan the reader patrick glynn sleeping at night ovey all part of a copywriter program created by rio grande valley was unwinnable cardinal garden road getting two hundred morning deep blue and and sunset you know him mezzo windmill really are a few days and we don't celebrate the one hundred and thick effective anniversary of the signing of the declaration of independence and you know prem varma famous wait longer before is to visit some section of this great country of ours never seen before reforms of accident and the mother happen if the being one of these can be avoided by couple driving another bike up when he was a fire working on the other by giving you a moment of reflection in the was thirty real new motorola this great lubricant manufactured in the country's largest refinery and so may that it cannot break down under the pressure published during hot weather friend if you've been experimenting with wishy washy oiled up to remove a dollop of these properties and declare your independence right now and before you head up miniclip roll into the red and white male member station in your neighborhood and declare your allegiance jewelry aloo the newest standby miserable royal in the last the story really here tonight has been taken from the file of the los angeles police department we have therefore us chief of police gameday davis to open our program all the people who come to hollywood break into the movie is wouldn't there'd be a lot more happen is all around it has always been a mystery to me how anyone in his right mind will allow himself to be sold so completely by spurious producer that he will fight with his hard-earned money and they have a whole that he will someday be a big shot in the movies one of the most constantly recurring problems the police have to deal with is that of some unsuspecting person +letting his life savings there were some unscrupulous let's move down from over the case we're about to hear is one and point even though the criminal in this case was caught and punished the fact remains that a lot of people would have been better off if they had stayed away from hollywood however the pro-growth lady i'll be with you again at the end of the show and a little bungalow in hollywood movie section a man woman have just been eating breakfast he reads the morning people this is not good for you kind of funny paper you better look under the want ads for jobs they go to think i am i can't find a job that week after we arrive in california how no one expected fish fillets but we ought to be thinking about it four hundred dollars is all i had to clean up the milk for hot another wears on bob james i can't christ the movies overnight near the canoe that's what i've been saying all along we'll have to take whatever jobs we can get into a we can make the stereo but without the need for many on some of the paper women here with you this word i'm thinking assistant director forty five dollars per week salary small investment required to cure them returnable call a stage nine mark re studios sunset boulevard and beats work assistant director gee that's too good to be thrilled were given only meant something like that would be all of them forget there'll be a hundred others after and we don't know what they call a small investment in the movies caliber there's no harm in looking into it we better get busy on it right away before the rice time like every legal right out there now it what do you tell them if they ask if you've ever had any experience in the directive hollywood to make it up work my way through somehow movie meant that night that nina well you can tell you played da called middleweight bill becoming the to pretend i'm not direct some about yours besides they don't want to going to have too much experience he'd be running the works they want an assistant director never replied and once again you can pull wires in getting the big game honeydew talk like i have that job but one thing sure sony in hollywood minute stumbled on an ad like this on-topic like this at drive to attain informants over the thousand of others well i have and i dont you're going to be given a telethon walkout out the pep talk and you get shade and a lot of it and i will ya is mister becker in all good morning rethinking you are looking back yes i i font br an appointment just a little while ago mister becker is expecting no yet and even if they can you still feel no is here yet but he didn't conference right now what you're buying yes if you don't mind indicated everyday demand so insane yet again old yankee xing illegitimately here yet nikki jayne projected anesthesia mister becker field based out of the backpacks got a lot at two o'clock somehow misplaced package terrible it was today and got my and what we're glad you got a little children but it certainly madonna admit the fact that we don't yes it is hoped and by the number my brother found out that may think europe now it automatically well i saw your ad in the paper this morning so i ponder secretary for an appointment here i am eaten you that you'd like to be an assistant director there you know anything about moving back to business loan also asked five by and i continued are still a lot i'm looking for a man have been studying here at the mother's cell repressed learn the business on the ground up it's about thank you you'll uh... so you'll have no experience a big needles served most of my work's been in stock in the middle west in how long you've been della corte just couple of weeks mind is what you want martin it nothing ventured nothing gained you know it is all plant but for a month about uh... well paula +levels are smart not to do that troubled by the way is coming in to see me this morning i'd guess i'll stick around in is that i would do a real all your work might be interested in reading some of the autographs on the picket that's what i've been doing nearly three dozen all that i aman hope to be i want to buy best brendan powell jack becker good luck always jacked barren it that and wouldn't they commit a lot of them december was distancing to this case jack becker from the dues rex champion that somebody he's built like directly a list of illegality at everywhere levin brother jack the best brother a group that over half all my love your sister married somaria dixon's your sister would like to have my wife brian's her favorite actress yet maryam's my kid sister all right used to europe and mail for just one day i carried her in my arms the first time that people ever on the set amid all the enable that allows ah... just top dollar at it's easy to have to figure out you got there and it is that what it takes to i could spend the whole day here reviewed all these swell things i've written about justin that's what everybody who comes in here says over her heading down the business again we have a large studio ed were working day and night and we need another assistant director was afraid you today to talk about this time there was not jumping respect with the baby we you know what we want more using this means of making on select yes so far i haven't interviewed anyone i can conscientiously recommend for the job i'd just about to have my right eye for this opportunity don't know but i've had all the experts are looking for if i had the chance i'll know i'd make good anvil was admired folks who have confidence in themselves and school on those who are over the top mister becker if you give me this one chance i could just be your right arm around him where o i'll tell you what i'll do my students you win presley very favorite you'll come back after lunch the with the two hundred dollars and we'll go into the debate and if everything's mutually satisfactory we might be able to get together i don't know what to say mister back but it's alright son that's alright how proved to be a note on the door judgment to ride again beaten and your money will be security returnable after faithful problems that have gone too the salary small chris dodd about if you get going it shoots up like a skyrocketing as business i'll be satisfied if i could just go up skyrocket parking place excused uh... well tell mister love are also a m in a few minutes seventy eighty thinks he's an actor want to get into pictures but he hasn't got what it takes i can't be wasting my time on him glad you didn't feel that way about me at all i can tell when i when i say where my boy we'll go places on earth racket that we uh... always refer to the picture details of the racket does the figures regional yet i'll see it as i have no matter how are you meantime in the studio becker was interviewing other applicants for the government system director alistair southall you'll cover on the morning with their money on wheels on the ground and that really be an assistant director up some old lady +let's bring along with me mother i am we'll call places in those racket at splendid mister stanley splendid five hundred of the just about right now here's your contract does iraq that act and get back there's going to be an assistant director have solo playing by deals going along with me a little all places unless racket and line on steinman yuan is your receipt recruitment and hour endured the statute in next month help make your work and that didn't go to the you just bring along with me anne followed a week in activity with the studio parted with assistant directors no money for summary there can be inevitable dissatisfaction last fully convinced the becker meant to be brought as many assistant one of the victims reported to the bomb caused by the police department under ten and so on if you've got something you think ought to be investigated yes sir i didn't want to say anything about the plot but several things that happened that make me think something's wrong may be a better tell me all about the case in the first place my husband and an ad in one of the newspaper several weeks ago just what kind of a minute well here it is i kept a copy of it business opportunities wanted assistant director story small investment secured returnable and right about this wonderful you have sure these things or fixed no legitimate studio ever advertises this work besides you don't have to buy a job in hollywood or anywhere else but my husband had put up two hundred dollars to get his job how much was the seller forty dollars a week i think g collected regularly know that's the point that's why i thought something was wrong he hasn't collected it mister becker tell them that this out it would stop when he started work on a picture but they haven't started i was supposed to work on the picket your husband i have notion mister becker did and best of fifty dollars myself your husband others now and it was a good idea telling well i didn't want to worry about my not working too on mister becker doesn't know were married to each other a lot of you've been waiting for this time almost a month now i've got to see mister becker last week they wouldn't seem adventure if your phone and yesterday secretary said he was off yeah your procedure when you see i was afraid to let mister becker think i was mad because of what he might do to my husband and you have any other troubled places well when i went in to see in the first time he asked me if you question when you try to get section i can uh... never did get detail after that instructor and on the phone you think there's any chance of getting my money back about one chance and the two thousand simply go to your husband you take my advice to tell them all about this dylan to start looking for another boss as one he's got is going to jail next morning mark three studios cuban-american numbers but obviously suburban visible until now one and so on i'd like to see the man who runs this place you mean it's a decade whether or not we headed just says she's somebody here at the studio but that their well this year add i could get out of the paper this morning you what i mean if they've been directed well i don't know about that but i am looking for a job in anything do your hand able to qualified for the job well i haven't had much experience but i'm willing to learn you know that not only that but i mean it i think the eerie investment product all that sure i can do that all right here do you think a couple of thousand of enough couple island yes of abdullah brought with me this morning maybe i could raise a little more of a new multi i think i'd be quite adequate i think that we have to decorate the about what i'm sure i'll be right back nogales or don't worry on rockingham part of a guided missile man acknowledge i couldn't tell you that we did and i'll stop us together like that that you have is a kidnapping felony today came to know what my citizens that at them and evening while a lot about he'd gotten money walked out cute thousand dollars too dot abadi standing up for two thousand dollars they may get what you need a quick browsing dot underneath that much money main domains that our message out water thinkers file your written statement becoming a fifth director items one very much so that is if the investment isn't too steep i don't know but we do go study while we have in the world and four thousand dollar for fun expect that and he'll say that that he'll say at the thought of the investment schemes and i think that that we're not really interested in that it's just the guarantee of good faith more than anything right-wing and have you had any experience in pictures not out here in california my work was on a stock buy back home below but there was a movie company came through it once mineral roswell park for me they came here i was a uh... extra all alright amanda how long have you been available at or just a short time we decided to take our chances with the other nine hundred ninety ninety two now the invention of not being a new no act not getting back to beat up we have a large studio here working day and i we need another system direct and so far admitted anyone i can recommend for the job or i give my right eye almost for this opportunity company mister sloan un press me very favorable is very favorably you come back after lunch with the uh... two thousand dollars and we'll go into the debate and we may be able to get together on this correction i don't know exactly what they say mister becker i'm sort of moral rats alright mama why that's alright and your money a site it secured unreasonable in three months provided you will be in your end of the contract weblog do my best mister becker is i'm sure you live illustrate along with me my boy annual golf are in this racket racket aca at the figure of speech but what does the bigger state with all of the money yet well uh... one or start to work with the bag like today right now when you paid over the build-up where a lot better for you this afternoon dependent upon return to the boardroom rewarded with a very rough terrain referred to by ten point two thousand dollars armed with his return to the studio over preparation have been made to impress the new assistant director now you all know what to do disbarred as to what i was in botulinum and he's got dome all when i came from i can get my hands on that were all out mail point your honor how he's doing about two minutes ago at all that i have a product management they and amanda here comes i cannot accept more more jobs ever loved hui able holdout rep like your caterpillar's somebody thank of what we've gotten together thank them up and laptops for their future greta u turf u you talk of mine you've given my heart is great more like a month's time this holy book the mother day and most powerful envelope next meeting the needs patch on what you after all my human holy book first these on makes you think but the and founded a paying people hold armada lamee'a you'll do something with it newark ca nine refute won't even the who and no i don't need to and millie and even and he will uh... ustinov whom on the mark it lol if he's only put the loops papers bookkeeping square if you ask me rides they both reviews local the i long for the open really the plea that the all you the all holding where the anecdotal roles all sp outlet hardest not that holding it you're almost as format it into your life i didn't mean to interrupt all not at all about the bulk of my knee and come right in nato wire uh... euler moments dot pol pot norville delivered-to hold for you arguable alone or yet yeah sure on the world nimish able yet at ms dietrich map that this is what people and you would holland a higher ma'am the thirteen nine fifty at that capable of it you've been out here along with the pic x wings of the mister disney are you interested in pictures too on and pete too and line we are i'm sorry i mean well that's right now cody partner armed camp david category marty rewrite that they have the realm deteriorated are there we're going to be dancing to blurred around here here's our god or directed what reviewed on this may disagree with it it did not see that yet mad right and that's right you should at parts you are seeing a lot of pictures mr mayor had seoul where lava made entity as a matter of fact we're going to start shooting today on a new picture appeared it's got music film is this one we've got an exclusive contract with one of the leading act on the radio gimme under saddle them it why don't we take mister small note to the wretched let him get started with this my except that blanket in all let's all go morning mister becker my name is back at one of the tobacco money monica bought a good morning everybody everything that i yes with the body of mr dot yes mister bacteria and that's what they want and the one that gets going acquitted budget remoteness or ride where the apartment sa friday cats but it was that about anybody's in the fat outside of tobacco all they have a great idea mister becker you know i i heard rolling it in he and let us blended reprogram afghan-trained uh... texture out west out of class acted like it or else plant small south again attacked by man on c_ and you know a couple baylor picket you arent because you are which that and mine as well paradigm in bangalore that'll be plenty are just as one what were urine assistant director you know were who were always our problem for them of +light by their insistence to if they put in two thousand dollars to why uh... no no not quite they're not such a big girl investors and you are just too slow aria i get it um bom agar on down the road and stop private when we give you no signal places that might buy a on explain the same day in uganda and provided saddam elmo item from this morning you lean back against only along came late improbable and make yourself around the two um and when i say you know it's not just on knowledge editorial off-campus uncle for all of the we have uh... earth we've had it updated is that it was worth it ever go over everything outbid done rounded up bread +let's celebrate ever sold therefore at go on eleven homeland the understand that the enrollment alkaline that blood had long hair and manhandle demands are met him live long and is back at the moment online and and and hong kong was gone minimum and alive bottom-line and involving outlawed and they may not have a haha uh... and on time and and and and and i have involving come on iron and iron powder out of the sky need them and them then animal hamburger at the moment balboa pa song home home milestone mom did not have involving upon and and dot com dot at cisco or is that sort of thing that makes the old whereas watch used to be at that time promo exp dating back home looks like rain here crying because that that there would be a game can only attend clientele withrow what he said expression is you know with all that about it was that orders to replace secondly coated with sand and your isn't that a the and on a denial the exploring rather than a monologue studio still fourteen upon more off but the big city he walked into the oval office in time your conversation come into the open door records office okay fine her that really wine big tomorrow at the capitol here's a couple of a build all thank you don't like that my grandmother print more money you stick with maintaining and grandma they are scheduled for monday if i'm up for you to be just the secretarial field in indiana but by the way are you going to make love on the screen if you don't get little practice with herbal e-ticket i'd rather not talk about that you like me just a little bit not given apache sleep i'm not going out there come on the good conversation about automatic chapter how did you get a good kirker apart at the door open but got it i'm sad anyway to talk to an assistant effect journalist director you are just on these officer du record police you ever hear of input you pick a couple crosstalk katie's record how many assistant directors because around here just one about five yesterday that's a lot we keep the money is for the report that i don't know what you're talking about we've got to pay those extra proposing a star you can talk to me that's why i said so if you got any contracts around here i know what happened because i thought why you've really been cleaning up around the answer hum along party you're going to the station alright pelvic i have many factors that and initiate that's alright the state of california is going to be doable long time where you're going to change don't matter in just a moment maturity david friends some motorists are just as the level of bulb jane pretty young life when it comes to investing their hard earned money and gasoline the result is there a poem called out of the maximum efficiency and economical transportation they might have enjoyed indicates a real man the crack to ever you have this reassuring knowledge that police apologies already have investigated and tested this vote if you will atrial ban the practice the overwhelming towards the city and county officials this great gasoline-powered more public serving police cars ambulances fire engines of the automotive equipment california state and federal governments wherever this old than any other brian we invite you to to investigate and make your own tests says tens of thousands like you have done feeling confident you will join them in praising gasping the dispersed in public service analogy peeps whose name obviously is fictitious was indeed the guest of california for the next seven years he was hailed into court along with his fate actors and actresses to act as witnesses and was found guilty of grand theft multiple he served his time in prison that training school that has only one text crime does not play thank you chief davis mills and he's going organizational demagogued as demanded organisms that indeed it would be diseases and so on and um... calls dot record competently by mail that you'll never hear but the clinton giving you a good night florio brendan +A few years ago, I felt like I was stuck in a rut, so I decided to follow in the footsteps of the great American philosopher, Morgan Spurlock, and try something new for 30 days. The idea is actually pretty simple. Think about something you've always wanted to add to your life and try it for the next 30 days. +"I'm a computer scientist." No, no, if I want to, I can say, "I'm a novelist." (Laughter) +(Applause) My name is Aisha Chaudhary and I'm 15 years old. I was born with an immune deficiency, with a life expectancy of only one year. +Today I'm going to show you how to make a mini indoor bow and arrow. Start by taking a lolly pop stick, putting it in a bowl of water And leaving it to soak for half an hour. +[quote on screen] The cofounder of the social, news, and entertainment website "Reddit" has been found dead. He certainly was a prodigy, although he never kinda thought of himself like that. +Freedom, Open Access, and computer activists are mourning his loss. "An astonishing intellect," if you talk to people who knew him. He was killed by the Government, and MlT betrayed all of its basic principles. +Welcome to story reading time. The name of the book is "Paddington at the Fair." He was born in Highland Park and grew up here. +Aaron came from a family of three brothers, all extraordinarily bright. "...Oh the box is tipping over..." [Boys screaming] So, we were all, you know, not the best behaved children. +You know, three boys, running around all the time, causing trouble... +"Hey, no, no, no!" - Aaron! - What? +But I've come to the realization Aaron learned how to learn at a very young age. "One, two, three, four, five, six, seven, eight, nine, ten!" - Knock, knock! +We're in the British Museum, and we're looking at one of the most important objects in the collection - the Rosetta Stone. It's in a glass case, surrounded by people who are taking pictures of it. People love it! +So the correct answer is all of those-- finance, robotics, games, medicine, the Web, and many more applications. So let me talk about them in some detail. There is a huge number of applications of artificial intelligence in finance, very often in the shape of making trading decisions-- in which case, the agent is called a trading agent. +The most generic version of AI is to crawl the Web and understand the Web, and assist you in answering questions. +So when you have this search box over here and it says "Search" on the left, and "I'm Feeling Lucky" on the right, and you type in the words, what AI does for you is it understands what words you typed in and finds the most relevant pages. That is really co-artificial intelligence. It's used by a number of companies, such as Microsoft and Google and Amazon, Yahoo, and many others. +When you then come and issue a query, the AI system is able to give you a response-- for example, a collection of 10 best Web links. In short, every time you try to write a piece of software, that makes your computer software smart likely you will need artificial intelligence. +We learned in the imaginary numbers video, that hopefully you've watched, that every now and then in certain equations you end up with a square root of a negative number. You know, you end up with square root of negative one or square root of negative nine. And since any real number, when you square it, is either zero or positive, this was undefined for us. +Let's multiply 9 times...8,000...8,085. That should be a pretty fun little calculation to do. So like always let's just rewrite this, so I'm going to write the 8,085. + In this video, I want to cover several topics that are all related. And on some level, they're really simple, but on a whole other level, they tend to confuse people a lot. +And the,the idea is actually pretty straightforward. If I have, let's say,let's same the same container. Let me do it in a slightly different container here, just to talk about diffusion. +I've noticed something interesting about society and culture. Everything risky requires a license. So, learning to drive, owning a gun, getting married. +(Laughter) I'm not bitter. (Laughter) +(Laughter) So when that happens -- this works in Keynote, PowerPoint, it works in every program -- all you do is hit the letter B key, B for blackout, to black out the slide, make everybody look at you, and then when you're ready to go on, you hit B again, and if you're really on a roll, you can hit the W key for "whiteout," and you white out the slide, and then you can hit W again to un-blank it. +In the last video, we saw that if we had some curve in the x-y plane, and we just parameterize it in a very general sense like this, we could generate another parameterization that essentially is the same curve, but goes in the opposite direction. +And the question I want to answer in this video is how a +We're not taking a curve, we're going from the top to the bottom. +I could have defined this path going from that way as c, and then the minus c path would have started here, and gone back up. +So it seems in either case, no matter what I'm doing, I'm going to try to figure out the area of this curved piece of paper. +I'm taking a ds. a little change in distance, let me do it in a different color. +Doesn't matter if we go forward or backward on the curve, we're going to get the same answer. And I think that meets our intuition, because in either case, we're finding the area of this curtain. +Ladies and gentlemen, gather around. I would love to share with you a story. Once upon a time in 19th century Germany, there was the book. +He grabbed his pen, he snatched his scissors. This man refused to fold to the conventions of normalcy and just decided to fold. History would know Lothar Meggendorfer as -- who else? -- the world's first true inventor of the children's pop-up book. +The first thing I want to do is say thank you to all of you. The second thing I want to do is introduce my co-author and dear friend and co-teacher. Ken and I have been working together for almost 40 years. +"sticks" and "carrots." We passed a bunch of rules to regulate the financial industry in response to the recent collapse. There's the Dodd-Frank Act, there's the new Consumer Financial Protection Agency that is temporarily being headed through the backdoor by Elizabeth Warren. +"practical wisdom." Practical wisdom is the moral will to do the right thing and the moral skill to figure out what the right thing is. So Aristotle was very interested in watching how the craftsmen around him worked. +"Hah, they appreciated that sometimes to design rounded columns, you need to bend the rule." And Aristotle said often in dealing with other people, we need to bend the rules. Dealing with other people demands a kind of flexibility that no set of rules can encompass. +My name is Cameron Russell, and for the last little while, I've been a model. +This is the first outfit change on the TED stage, so you guys are pretty lucky to witness it, I think. If some of the women were really horrified when I came out, you don't have to tell me now, but I'll find out later on Twitter. (Laughter) +"Wait. Naomi. Tyra. +(Laughter) But unfortunately, I have to inform you that in 2007, a very inspired NYU Ph.D. student counted all the models on the runway, every single one that was hired, and of the 677 models that were hired, only 27, or less than four percent, were non-white. The next question people always ask is, +"Can I be a model when I grow up?" And the first answer is, "I don't know, they don't put me in charge of that." But the second answer, and what I really want to say to these little girls is, +"Why? You know? You can be anything. +"No, no, Cameron, I want to be a model," well, then I say, "Be my boss." Because I'm not in charge of anything, and you could be the editor in chief of American Vogue or the CEO of H&M, or the next Steven Meisel. Saying that you want to be a model when you grow up is akin to saying that you want to win the Powerball when you grow up. +"Do you get free stuff?" +(Laughter) I do have too many 8-inch heels which I never get to wear, except for earlier, but the free stuff that I get is the free stuff that I get in real life, and that's what we don't like to talk about. I grew up in Cambridge, and one time I went into a store and I forgot my money and they gave me the dress for free. +"What is it like to be a model?" And I think the answer that they're looking for is, +"If you are a little bit skinnier and you have shinier hair, you will be so happy and fabulous." And when we're backstage, we give an answer that maybe makes it seem like that. We say, "It's really amazing to travel, and it's amazing to get to work with creative, inspired, passionate people." +"I am insecure." And I'm insecure because I have to think about what I look like every day. And if you ever are wondering, +"If I have thinner thighs and shinier hair, will I be happier?" you just need to meet a group of models, because they have the thinnest thighs, the shiniest hair and the coolest clothes, and they're the most physically insecure women probably on the planet. When I was writing this talk, I found it very difficult to strike an honest balance, because on the one hand, +"Look I've received all these benefits from a deck stacked in my favor," and it also felt really uncomfortable to follow that up with, +"and it doesn't always make me happy." But mostly it was difficult to unpack a legacy of gender and racial oppression when I am one of the biggest beneficiaries. But I'm also happy and honored to be up here and I think that it's great that I got to come before 10 or 20 or 30 years had passed and I'd had more agency in my career, because maybe then I wouldn't tell the story of how I got my first job, or maybe I wouldn't tell the story of how I paid for college, which seems so important right now. +Welcome to Landmarks in Physics. I'm Andy Brown, the instructor for this course, and here we are, on location in Siracusa, Italy. This course is really designed for anyone. +[I pledge allegiance] to the flag of the United States of America, and to the republic for which it stands - one nation under God - indivisible - with liberty and justice for all. +SHELBY HARRlS, TEACHER: There's so much push for technology, especially in Idaho, right now. And I was so nervous that it was going to be about pushing the teacher out of the way and bringing the computers in. +MS. HARRlS: - of those, does it matter? No. Right? +(Music) Good afternoon. As you're all aware, we face difficult economic times. +Another spooky property is that it flows with absolutely no viscosity or friction, so if you were to take the lid off that bottle, it won't stay inside. A thin film will creep up the inside wall, flow over the top and right out the outside. Now of course, the moment that it does hit the outside environment, and its temperature rises by even a fraction of a degree, it immediately turns back into normal matter. +I talk to lots of people who come here looking for the Silicon Valley experience They arrive with one suit case in hand when they head south on the 101. +There's a sense that software is a kind of new frontier it's you know it's the old gold rush metaphor the California gold rush all over again It's the kind of Hollywood of the Twenties. This very small set of people is really defining how our world's gonna be like +Less than three years ago a small team of engineers at Netscape Communications created software that made surfing the Internet easy and in the process change the face of computing On this day however, the company is in big trouble driven to the ground by its rival and software colossus Microsoft Only a radical strategy will help save it. +"Let's hear a loud Mozilla!" Mozilla! Mozilla! +Right now we have a problem with the work looks like it can't possibly be done for the date we announced so were just trying to drill down on how doomed we are and sometimes the only way to do that is to get everybody in the room and stare each other in the eyes. We said were giving you Netscape Communicator on 3/31 so if were not giving them Netscape Communicator on 3/31 we need a way to address that. The goal is to get Mozilla to developpers by March 31th a few shorts weeks from now it is one of the most ambitious schedules in the company history. +- It's a joke +- I think we have been very exclusive +Michael Toy one of Netscape's first employees heads the team that will prepare Mozilla for public release. We're probably doomed, we're probably gonna fail Microsoft is probably gonna squish us like bug anyway but just cause were doomed doesn't mean you know we cant get up in the morning and do work +I'm talking about two millions, two and half millions lines of code and everyone of them has to be gone over carefully and in some cases twice. +With hundreds of engineers converging on Mozilla, with new code to enable its release, Tara Hernandez makes sure that their changes do not crash Mozilla and brings everyones work to a halt. This is how we keep track of all the changes that are going in. +We're doomed. Some of the worst crashes are reserved for Scott Collins a veteran code writer who stands by for late night troubleshooting. +I've been here for about I don't know, 60 hours or so. Writing software is different from selling real estate. +You can see my cube is decked out a little bit better than all the people's. I have a nice couch little mattress under there I can sleep in artwork from my children +Ok Bug count. Alright, there are a ton of bugs on here that people just aren't doing anything about. +"Hold it, that guy has not putting on the wheel" You have fourty programmers working they all come to you with code, a gigantic morass of little details piled up on a disc usually can even see the pieces whether they're doing it correctly You have to assemble it into a whole and then see if the whole works and then you're not even sure of who gave you the bad bits. +That would be bad. Let's go downstairs, come on! You're talking about a recipe. +"I don't like the way this tastes" And now you have to wonder, with all these details coming together which was the problem who's causing the problem, how can you fix it? You've got to ship on a certain time. +"Well can my mom use it?" Yeah, my mom can use it. My mom can write optimizing compilers. +By the time I was 12 years old I was making 50 bucks an hour programming computers. People say what should I be should I grow up to be a... I say computer programmer. +The thing about that makes it a youth culture is one's capacity to throw one's entire life on the line with these firms Entire life commitment meaning 24-7-365 work commitment. It's throwing yourself into a thing where you don't know if that job is going to be around soon. +Evil! Evil! Evil man! +Good. What do you know about way the threading stuff that falls into Javascript stuff and Java makes it feed? All we have left to hold on to, really is the work place, I mean it is the modern village. +He's not in this room. Did not check-in this weekend, true or false? He did not check-in this weekend +"Well how do you develop software, we're writing a book" and I and I talked about all the things I thought were really important and they were just it felt to me like they were shaking their heads going, Oh, gee, he doesn't know about Principle 7 and oh, he doesn't know about Principle 22 and in some ways they're right... I really haven't got a clue. +this one I can close, same with this one yeah bunch of these Um hopefully I'll get most of it done tonight His goal he was just going to stay all night and he was going to get it all done. +And one bug left and it's a really really hard one Don't make me kill you, close 4330. I will close 4330. +All praise the uh the mighty ones that created tremendous pile of people working really hard this week to do the impossible. +There is this magic phrase that Michael Toy invented which is "Zarro Boogs", hum which is it's not quite perfect but it's perfect enough as zero bugs / "zarro boogs". Do you have a spare monitor upstairs? Yes I do have a spare monitor. +If not Netscape stands a good chance of missing its March 31st deadline I thought it's gonna be huge thing, I thought it's gonna be like a hundred, two hundred people here like all and rows +Wow! All good, it's pretty simple how stuff is built. It's just there's set of scripts that are set up to say exactly what to compile and then they all get globbed together into Mozilla hopefully. +(WlLD CHEERlNG clapping laughter) - And look It has an about face! - ...Look it's so cute... - Oh, that was pretty +- Yeah it's... - No, I don't think it's working. +- Well go to the.. - Well - Oh... - Big crash... +- Hell shot the foot... +It's actually going really well. I didn't think we'd actually get somebody to build this quickly. We had to do one small adjustment and it worked! +With the source almost ready to ship, Netscape must explain the significance of Mozilla to the press. Basically what we wanna do is we wanna give them a little bit of the history and then we wanna go into the what's actually going to happen tomorrow. +- Good afternoon, Forrester - Hi Stan Dolberg and uh Eric Brown please. +- One second. - You've reached voicemail for Stan Dolberg -- I'll transfer you now +- Good afternoon, Forrester. +- Hi this is Maggie Young. I'm calling from Netscape and I have scheduled conference call with Stan Dolberg and Eric Brown and I just got Stan's voicemail. Netscape hopes the press will greet Mozilla with the same enthusiasm it had for the company in its early days. +- Good afternoon, Forrester - Hi this is Josh Walker. Today less than three years after its record breaking IPO however, +- Hi there - Yup +- As you now tomorrow is March 31st +- So that means hum, source code will be made available to the developer community. And we thought we would just catch you up to speed and walk you through that and see if you had some questions. +- Either I'm braindead or it takes lot of effort to communicate and so I'm concerned that while you all know what it means, I'm not confident that it's coming across to the press. +- Right, I think those are good points. By opening up the source code, we basically extend our developer community from those folks that are inside of Netscape to hundreds and thousands of developers outside of Netscape so it's no longer Netscape versus Microsoft. It's Netscape and all of the Netscape, you know, virtual community. +- I think there is a belief that Netscape doesn't have a position to continue to compete with Microsoft in the browser front and that in essence you've given up on the browser position. +This was a lot more smooth than I had originally anticipated. Really. I'm still waiting for the major bump in the road that's gonna happen some time between now and tomorrow afternoon. +"gee, oh I don't know that we get enough protection." Mozilla has a small piece of code from Apple that has not been cleared for public license. +- Ok. - We have to escalate. +- Hi this is Mark Andreeson, I called a few minutes ago, and left message we're trying to get - the problem is I can't get phone there's no one at the Apple switchboard so I'm having a hard time getting phone numbers for people. Awesome. +In order to ship Mozilla the next morning, Scott Collins is called in to replace Apple's code with his own invention. And theoretically we believe this is possible. +- Couldn't we just like hire actors to do this for us? - ...just tell them they get to be on TV come on.. - We're not gonna mandate it.. +- You're on TV right now. - We've been on TV for two months. - I don't think anyone is gonna come. +One way to learn to run a marathon is put a person out 26 miles into the desert, and say, you know, there's this bomb on your back that's gonna go off in a certain length of time if you don't get into the town. Well, that'll motivate you to get in but there is a certain chance that you'll be blown up. +- You know what time it is? - Yeah it's five to ten. +- Aah! Going to be late. Hurry up! +Today Netscape announced that the first developer release of its Communicator 5.0 source code is available for download from the Mozilla dot org website. - You know where Tara is? - Second floor? +- This is the moment of truth! They don't have theoretical framework to write software, they're just writing it. +It's just like hitting the baseball. If their code gets a home run, nobody's asking questions. Well, this doesn't make sense, or why do you that, why does it work. +- Wait this is bad. - What's that? - Well it's not connecting to... +- The machine that controls the FTP push is, like, not answering. +- Is it loaded? - It's "blast" not "blash". +- Oh - Yeah maybe they're... +- Mac's there. UNlX is there. Windows is there. +- Since Jamie is here, I am told that means that we have now pushed the source out on the Net. Is that correct? - Actually, we decided not to. +- That's our story and were sticking to it. +For a moment, everyone at Netscape takes a breather. - I think it's gonna work out. In the first hour of its release, the source code is downloaded thousands of times but the number of downloads is no guarantee that Netscape will receive enough valuable contributions to help the company to reverse its slide. +He's known as Pavlov to me. He's Pavlov at +Pavlov.net, on IRC he's Pavlov or Pav or um, Pav Sleeping, or Pav Tired Up Too Late. And um without him I think we'd be months behind. Netscape's notoriety draws code writers from around the world willing to work on Mozilla without pay. +"Well, so and so called" from maybe New York and they were coming to Atlanta and they wanted to talk to Stuart or see him, and they were gonna go down and have lunch. +"Well", I'd say "Who is this person from New York?" And the all of a sudden "Well, he's been working with Stuart on some programming issues for a year or so and he wanted to come down and meet. "Well, did you tell him you're only sixteen?" +-Good morning -Good morning, Thank you. David Readerman an analyst for San Francisco Investment Bank, closely monitors Netscape's radical plan for investors eager to participate in the Internet stock boom. The market is really kind of a voting machine, it's voting yes I believe that vision statement. +Now, my job will be three times as hard as it was yesterday and it was already ten times harder than it needed to be. Right? Did I just work really hard to ship the company jewels out of the building and it's just gonna end in us dying and rolling in poison and misery. +- Thanks Tara. - Tara? - Yeah what's your doctor say Tara? +Uh, now that I'm an old guy I've kind of been round the block couple times and you can go from realizing, +"This just never stops, does it?" And that being really depressing because you feel like it "I'm on, I'm on". I said I was never going to be on the treadmill and here I am. +The motivation from moving back here is I wanted to get into a community, put roots down, and you know, feel settled. And I...Life is just different out there, it really is. +The opportunity to win big for code writers is very real. In fact, that if you will jackpot opportunity is reflected here on a Wall Street trading desk. +While Mozilla tries to recapture the early, glory days of the company, integrating code from the outside means more work for everyone on the browser team. +- Apparently I must have done it backwards from what you told me, or I don't know what +- Ok, then this is bad. +- We want to take the old free tree and use it as subsection, and we want to build this interesting tree around this. +- No that's not want we want to do NS Private at the top, right? - A project file for this or project file for that, it can't be a project file for both. +That's the problem. The browser division which costs the company almost 30 million dollars a year to operate and contributes few revenues to the company is reorganized in the fall for the second time in less than a year. Do we have all the answers: +"Do you believe that Microsoft has used either a) illegal or just unfair methods to take market share from Netscape?" And if the heart and soul of this industry is opportunity, is egalitarianism, Microsoft having achieved its market share on anything other than the backs of its code really riles every body up. Justice department has charged Microsoft with engaging an anti-competitive and exclusionary practises designed to maintain its monopoly in personal computer operating systems and attempting to extend that monopoly to Internet browser software. +We're on out way to the Flint Center now. We're going to have an all-hands meeting. Jim Barksdale has moved up the all hands meeting by roughly about a week. +I can't imagine that day when they announced the merger, that they weren't like "Oh, I don't believe this". You know, sort of a nightmare scenario. Although, you know, the worst one would have been +Six months ago they were insulting AOL's technology, you know, it was the service for idiots. "Congratulations skippy, you've got mail!" Netscape is not unusual in the way they felt about AOL in Silicon Valley. +There had been alot of, uh, a lot of speculation out on the net, you know, in the free software community, like oh well this is it, you know, it's all over now "AOL's just gonna screw everything up". So I wrote this thing that I put on the Mozilla.org site that just laid out the worst case scenario, +And like within a week she said "Why did you ever let me do this?" And Tara has turned out to be like one of Netscape's greatest managers. +Regardless of how AOL runs the Netscape business, it's not Netscape anymore - that part's over. And you know, that's really sad I wish Netscape could have gone it on their own. +Jim Roskind is promoted to Netscape's highest engineering rank. Last night I was here at four in the morning, and this isn't even in the middle of a critical push. But it's almost like an addiction, an adrenaline rush, a going for perfection, a pushing. +You know I really shouldn't comment on this since I'm just as foolish as everyone else is but I'll just go ahead and do it while admitting that I'm foolish, there's just a tremendous quest for material wealth here. It's like the goldrush all over again. And this is gonna be the playhouse. +It just took a heavy toll on our marriage, and, if it wasn't for God's grace, we wouldn't have made it. "Why would I use god gives" Micheal burned out. +In the Valley, if you've stayed someplace longer than about three years people wonder what's going on? Why can't you get another job, what's wrong with you? If you're a programmer, you pretty much change jobs about every two years or so. +There's lot of pressure right now to complete our product on time. Um, sort of wade in with the ridiculous acrobatics the stock is doing. We were a 20$ company and as of this moment our stock is at 172$. +Mo- +-zill- -la lives! +Another young man comes west to seek his fortune on technology's new frontier. I'm a little bit nervous going into this interview, cause I'm not entirely sure what to expect. It's a long way away +And I really think that this may be kind of home for him as far as being able to work with people that he can actually talk to. +- Pavlov! - What I want to know is, what you want to do I mean, what your goals are in the next couple of years? +Here's the data center, a lot of cable, a lot of fiber. These can be sort of, you know, Internet connections they can be our trading lines, our phone lines. You know we're lying the infrastructure to basically build a major merchant bank. +Look at this intersection, we've got a bank here, in two years you know this may not be here, why not bank online? +Gap's website is one of the most successful commerce websites on the market. +I don't even know why Gap's renovating this store? Why aren't they investing more in their website? I don't know what this intersection may look two years from now. +[Bob McDonnell] Good morning Hampton Roads! (Cheers) +As it turns out, when tens of millions of people are unemployed or underemployed, there's a fair amount of interest in what technology might be doing to the labor force. And as I look at the conversation, it strikes me that it's focused on exactly the right topic, and at the same time, it's missing the point entirely. The topic that it's focused on, the question is whether or not all these digital technologies are affecting people's ability to earn a living, or, to say it a little bit different way, are the droids taking our jobs? +And then some other folk will say, "Actually, what changes civilizations, what modifies them and what changes people's lives are empires, so the great developments in human history are stories of conquest and of war." And then some cheery soul usually always pipes up and says, +"Hey, don't forget about plagues!" (Laughter) There are some optimistic answers to this question, so some people will bring up the Age of Exploration and the opening up of the world. +(Laughter) They haven't done a darn thing to the curves. There has been one story, one development in human history that bent the curve, bent it just about 90 degrees, and it is a technology story. +We'd find a bunch of fairly similar-looking people ... (Laughter) We'd take them out of elite institutions, we'd put them into other elite institutions and we'd wait for the innovation. Now -- (Laughter) as a white guy who spent his whole career at MlT and Harvard, +But some other people do, and they've kind of crashed the party and loosened up the dress code of innovation. (Laughter) So here are the winners of a Topcoder programming challenge, and I assure you that nobody cares where these kids grew up, where they went to school, or what they look like. +I'm with him; I'm going to echo his words: "I, for one, welcome our new computer overlords." (Laughter) +We humans have known for thousands of years, just looking at our environment around us, that there're different substances. These different substances...tend to have different properties. Not only do they have different properties; one might reflects light in a certain way, or not reflect light. +C stands for carbon -- I'm just going through the ones that are very relevant to humanity -- but over time you'll probably familiarize yourself with all of these. This is oxygen. +This is -- Au is gold. This is lead. And that most basic unit of any of these elements is the atom. +-- one way to view it, and we'll get a little bit of nuance in the future -- is that this is the total number of protons and neutrons inside of its nucleus. And this carbon by definition has an atomic number of 6, but we can rewrite it here just so that we can remind ourselves. +-- it's actually hard for -- we start touching once again on a very strange part of physics once we start talking about what an electron actually is doing -- but is has enough -- I guess you could say it's jumping around enough that it doesn't want to just fall into the nucleus, +In this unit, I want to show you a problem that will illustrate how deep statistics can actually be. +For years I've been feeling frustrated, because as a religious historian, I've become acutely aware of the centrality of compassion in all the major world faiths. Every single one of them has evolved their own version of what's been called the Golden Rule. +"Always treat all others as you'd like to be treated yourself." And equally important is the negative version -- +"Don't do to others what you would not like them to do to you." Look into your own heart, discover what it is that gives you pain and then refuse, under any circumstance whatsoever, to inflict that pain on anybody else. And people have emphasized the importance of compassion, not just because it sounds good, but because it works. +And that of course defeats the object of the exercise. Now why was I so grateful to TED? Because they took me very gently from my book-lined study and brought me into the 21st century, enabling me to speak to a much, much wider audience than I could have ever conceived. +We have to make this happen, and we can do it with the modern communications that TED has introduced. Already I've been tremendously heartened at the response of all our partners. In Singapore, we have a group going to use the Charter to heal divisions recently that have sprung up in Singaporean society, and some members of the parliament want to implement it politically. +It's in his book "The Four Loves." He said that he distinguished between erotic love, when two people gaze, spellbound, into each other's eyes. And then he compared that to friendship, when two people stand side by side, as it were, shoulder to shoulder, with their eyes fixed on a common goal. +In the last presentation, I hopefully gave you a little bit of an intuition of what a derivative is. It's really just a way to find the slope at a given point along the curve. Now we'll actually apply it to some functions. +What is the slope at x is equal to-- let's say at x equals 3. What is the slope of x? Let's draw out what I'm asking. +So we want to say what is the slope when x is equal to 3. +This is x equals 3. And of course when x equals 3, f of x is equal to 9. +So what we do is we take a point, maybe a little bit further along the curve. Let's say this point right here is 3 plus h. And I keep it abstract as h because as you know we're going to take the limit as h approaches 0. +I really have to find a better tool. This one keeps freezing, I think it's too CPU intensive. But anyway. +We're left with-- this pen keeps freezing-- it's 6h plus h squared over h. And now we would simplify this, right, because we can divide the top and the bottom, that numerator and the denominator by h. And you get 6 plus h squared. +What's the limit of 6 plus h squared as h approaches 0? Well it equals 6. So we now know that the slope of this curve at the point x equals 3 is 6. +So if you actually did a traditional rise over run, the slope, this change in y over change in x is 6. So we have the instantaneous slope at exactly the point x is equal to 3. So that's useful. +Welcome back. I don't know what I was thinking. Sometimes my brain malfunctions. +All right, problem 79. What is the domain of the function shown on the graph below? That sounds like fancy word. +Did I skip a problem? See that was 80. That's it. +you falling cop copyrighted program and pride and edited into the program not primed moan and all non and gone and and and and them and and and and and weighed one hundred and my mom there on the mainland +lol him corp there and and all pag it and on or then n you the win the inaudible on bottom of the part is to be efficient and one jump ahead of the law breakers is essential that they be equipped with and mickey was all of all the newest scientific equipment zappa coupled with the discovery of prime identification of the criminal and his arrest let the public is willing to end does spend the money necessary in this division of law enforcement will result in handicapping essential police work not only that but it will give the criminal an advantage over the authorities the chattering results to society naal the true story all the batman here the golden or flight you're pretty young to be in a place like this never mind the horatio alger step and then we don't tolerate an attitude like yours in this institution you will obey the rules of the people and school and conduct yourself in such a manner will make your stay in as brief as possible every year to do all right out to a year according to your commitment you were found guilty of petty theft and impersonating an officer realize that you're starting the wrong way don't you so i have to stay in the eighteenth and i think he's talking to you yet one might expect i'm not in didn't which uh... thank god taking up landlord iraq stop shopping we've got to do something about the flight kit now i think i'm not practically everything you ship money economic apply work up at the national guard when the kids are having breakfast implied that was recipe a picture which is getting all the attention he's doctoral actually i'd recommend stomach now now that the contract and principles and that at comment on and we get rid of him to do we expect the line beginning particulate federal penitentiary in leavenworth kansas two years later william edward at age twenty one served one year for petty theft impersonation liquor abuser and that that invite you think indexing specter we'll do that you've been personally a federal officer again so what so we'll be with us for three years at your story look good we might as well on the stand each other now i don't think smart talk from prisoners were don't know why dont to make up your mind behave yourself when you're here if certain rules are not particularly hard but we insist upon the main update uh... you can do to flee hugo they didn't get along with us or you can follow the same court you'll definitely been in the habit of doing in that case we have our old method of dealing with lot method well if you're interested it's easy enough to find out to maybe only with wouldn't tap into your flight ok captain st as is the third week in solitary for fraud captain pretty good well expressed personally i don't think it will be what we call good how much longer to get to go six-month my coworker with the land antenna ended void in court the virus olympus and now they have an exhibition is now let's get +'em out here opioids get it out the atheist that i said get off your texas into the young men wanting this prison doesnt tolerate dozens of population ever but you put it up mugs in this place but they stay in line around our house what try getting out of line and you'll soon find out that this joining sub-type that remains to be seen knocked up if you are not just in case you decide to start something reminder of the discipline is on specialty we're not interested in what you did before you came here why you're here you i'll give you a chance we enough interested chances are your opinion about methods it would be rules or suffer the consequences in moscow thanks paddle exterior getting rid of you today freud and get pretending need just said we're getting rid of your ideal you don't feel uh... wouldn't good riddance of bedrock issues that we had to pay make it above i suppose i should ask what you're going to do now i'd suppose you should do which i would be quiet too many of business but your way remember though next time we'll be priya preview you won't come back here you've got out the transaction take it was hoping to stay out of my sight thanks wouldn't immediate didn't trying word earnings a large gap and this time you're an architect that's what it says donut serial ata baghdad and don't start the usual line about rules and regulations state interested me how you treat prisoners along i gotta stay here and what or saint occurred right around it everybody going on tranny rest up and we're going to have this alive but don't worry about me would not do exactly site gender built incentive that too according to your education they haven't gotten back so late may dot obc in you know what you know that's what i'm afraid of gin and tonic though floyd will react and naal ok and don't get tough about it just making and recession well save you know those at six weeks to go rather presentation words that i was played pretend and i was an army officer right now have a lot like pipe down it makes him here conduct going in so what unisom houston in san diego still select yourselves communique became to let you know mom consider season a week from monday which is to make it we can't make it we've got this name in one of them see that you can't see you won't lose nothing by okay sapir and just go to the old record clinton st and strong women room floor it didn't turn out so tupac from which you conclude i've learned a lesson and then maybe is right and congratulate yourself warden just not interested in this joint already breaking my heart take it easy wouldn't maybe back into the lord forbid ella tell me how you wouldn't welcome florida do you ever come back to alcatraz images when they could be a man to spend the rest of your life by yourself ever come back here it'll be solitary from then on double or a capital they won't be back i wish i could be sure that take my word for it i won't be back just outside the city of walla walla a motorist give the young man a lift it an hardware and yet walking yet acute world word dad on large ideal i'll tell you what i tried decided right we'd want to go beers services radio on everything at bc what we can get it and meanwhile about visible but but but but the police alters citizens i want to be on the top of that but i come back to that +lloyd abandon the gothic another which abound on the parking lot itt_ stages he traveled south holding knowledge among others a other times of the demand final in an auto caught me as an easy girl lloyd and his quest here wanted it yeah folio son sent me where you see tom the same place will be for the next ten years alcatraz go outside and i wanted to hear who skates line weakens his might sparked speculation it mind you get an the small about thriller but usually well away from walla walla the and right where'd you get my promoted it from a guide from texas unfortunately his license plates were a little conspicuous sciatic changed uh... hot and you might call it then what's the plan that status against citizen right money and and black writing and i will make a hot air regarding but the uh... in but they can run into the city see what we can play that watching kathleen going down here it's happened yet bag indicate one internet radio at least nine extend that sort of black what's going on the bedding compounded sometime there's always that political one hostage orbit ntbntsb_ now and broadcasted regarding still automobile and that nineteen thirty seven bottle license in the night column line the nine walked at age six nine victor water +light by column i'm the sidewalk the prop don't look out for this call occupant that is dangerous or within twenty minutes every road leading from the county was located now the cop cookbook dot proper but then in a world without being stopped drive a question released recover the highway patrolman an immigration official joined in the dyg antic manhunt cross the border mexican off of the weighted eleven on the watch for the finger minute spending two hours on the man and woman looted elite and immigration offices by london's including along the roads by the ban gaya affect our heart but had that bit can decade negation dot money and and and dot com argument and road and and and uh... the down that's what packing up my conrad right at and the you moment later pre-op riding on the highway near the border alone man walking along the road mailed in okay somalia again my i did i not get it is time and i am right industry might grab them on my way home expect that the belly of adventure beginning to get made and and but the gunman italian taylormade permanently off dawn broke off of that would ban on duty on my part and home with a big needed rest other officers with and picked up with it relentlessly the manhunt went on annette growing tiger about the plane gunman sometime during the night +lloyd made contact with friend jainsingles the ethnic day at the home just outside the along ordered yet look do you mind if i rest awhile anek shed out back in the house i said the online the police state and that's it anything in your +local panel within the one i think we are not the knots what white their over there you know that's not bad for you vicky que emial or a beer thanks i'll try that spt but i want to aryeh yeah i was looking for one month tennis channel what did he do ilmo lisa postal archaic macgregor had the wrong play we don't know we're yet i guess so maybe at some of the place did you try and that is why i thought that the other corner maybe work that uh... maybe so attire that sahi faded it what i think that basically our contract program done whitney alice data one and they want to be an ekg and that your do u that's what you think i'll hang around here as long as i want something you wait a minute you've tried that guys are having a hard time be able or what no you're not quite a bit in the paper this morning acute shuttle delivered to one or two you can't get me i'm going to quietly make another crack high-technology bracket combines side about mexico uh... dedicate stakeout legislative action amicably it and and mhm investment on cap without being king that came out cannot ac magnitude underclass unifying orchid regarded by broadcasting what you mean broadcast look we've got a microphone line are permitted we'd like to broadcast reported by watch he'd if you can get a mere from properly in ladies and gentlemen this is one of the most thrilling broadcast we've been able to bring you from the station cape cod here that the one that meant having limited mimic a shot engineer protected the opportunity inquiry meaningful unit but the big box groups that you're going to do it yes he's about to make it all quite at what might be a pet shop the what that mirror the officer was using i'd keep packing a change in japan tobacco we'll try to catch instruction please netbackup echoed fine it peak-to-peak right pocket apart coffee and after i got up at the top came up on that glove beginning if you can't get expecting what i think the crowded every minute there must be at least pre-op one thousand people here emigration popular hypertension how to do that then joining the fight what i do know if you get that all opposition other countries to bring onto do medical he steers and san diego dot their that have been telling and able-bodied part of a budget that self-confessed uh... cape cod is getting ready to be getting the route we thought we would do much but they'll looked like the part of the white house added the cattle prod extremely that they're not act medical if i get into the bank like seems to be everything looked at the time coca coca-cola it webinar second-guessing project idea technically they can't getting hit flight booking by these people have a pretty at a time became fifty fukada well content an interventional eroded white woman companion but he's going to comply with united then we can pick it up to crank up again elementary day big if i could get there beside alright plane and out thank you out part-time way dot serrano now can right either after that without that might explode giving yes wouldn't happen a whole about how much can split and opposite said that i'm not getting that in smoke document by wait a minute keypad is going to fight again what intellect and and and and everything good w d mining town my home town i'm going to walk through the dot if you if you agree you we'd be keen i mean if you can and then who will be treated kit kat at what time is done walking up to the belt what is not coming everyone attends when you can see the desperado what did you got it or that you have to take but then you would think met with the cuban link that dont it it didn't help he's picking apart again coming connie pick-up here in just a moment to him as a nation of our story pl pal and real and and on perot on the mhm ingi gold mhm mhm green dl there's no question that it was the gas bombs was routed out the young men example of the application of scientific method in the apprehension of criminals resulted in the surrender of the criminal without by the sacrifice of human life well it was combined in the mexican cousin three apprehended by united states authorities and is now serving a sentence than the federal prison i am does not say meinhold madeline bond and bond and was made and it's not known to man the and and claire the and and the calling +low-carb copyrighted program created by real bandi muscling legally allowed by the national guard dog is doing in the millions jane rooney but his grand male american by the eleven in time weighed about one hundred seventy brown mcmanus gave no longer while hollywood laws and within days of the agony and had been mountain where the dangers of mental rodent i know you will all agree that it stop warman who does not giving them the right kind of to to work with has no right to complain that they turn out fourteen in perfect working likewise you are the bulk of your car and if you provided with an inferior or every catalina you've no one to blame ornamentation motor but yourself but pollitt with we'll run the fact that i mean and you have every right to expect and you will get a of plain pasta getaway steadier burying exoneration +longer mileage greater reserve power and maximum speed which the driver the police problems in other words you can get by always coming up with real bandit cracked company because they demand all of the potential qualities the officials of thirty meetings cities and counties identify real than the fact that the gasoline used exclusively to father emergency public service call would be a good bargain give your car the best governing that his work with drop in at the red ant bites taken a view of that may be a bandit either tomorrow morning and give you a call the means of delivering police comparable almonds by taking a border kind one of the old man the cotton level highly recommended deafening in the west it here tonight we again take pleasure in presenting teeth james e david's of the los angeles police department keep dates good evening friends there seems to be a general there are only a study of that so-called society crooks part of a higher title criminal this is not true it is of course foregone conclusion that any person is going to fail at any game outside the law he may get by for months or even years but eventually is going to wind up behind bars that is certain but they are not many criminals who will admit this only fifty percent of the society cooks intake source for transportation and hotel bills he was keep on the move continuously and uh... the usual rounds of the night clubs and parties political quiz poses a big shot show me a man who spent a lifetime outside the law that i'll show you a man who died a pauper i'm not moralizing in making this statement it is a fact a story that you will your tonight definitely shows that crime does not pay in the hotel in downtown multi-mode a man or woman are dancing were very good dancer her journey i've been around they're not that gets out +likening add outline here at work tomorrow where highs over here an awful came together up and i don't know and work tomorrow that mr i would have trouble getting a key and let me try it they are now for a little drink rain gear always have a full class with me iraq a proper tonight he felt a little kid here's a picture of your arm on their home yet there that day you stand up and i think doctor that they are nine we did not a bad looking hombre gotta get the nation like a bear really could everyone and i'm not around that's my goodness thank them sure i do communion name wait a minute implant worker and are respected lieutenant take it easy compared plaque and even though your name necessary online get tired of paying hey you you want to call me won't be far said health plan i have to be yet grant ferret julie kavner eisenhower that'll be our right i found that will be all without bond ice and i know monitoring it when out and here you are used to his look to us himansu down that's a tiny can't take it down we'll see it's a nice ring a ring engagement +lives yeah animation mississippi will man that's a pretty penny ali standard you've got plenty of me and again okay used to you hw men are getting somewhere uh... sleeping down intelligent coupon for a building here had cellblock on this all well ite it a few nights later at another hotel in the downtown district beg your pardon i didn't see you standing there that died i said to be watching or kaplan who his words carefully i don't believe i understand it raxle and exports do you mind if i join in the world gm a stranger here in and you know how it is handball i do however i am not taking a walk i kept going to have a copy of the file into my room and so was i_ your army eyes showed me baguio thank you i think the rotor reservoir tapi yet say actors registered room on the floor how hide my views on the eight q to get better acquainted yet we we'll everywhere observatory on the beach old-fashioned financing guru minimum visit here reasoning haha exam rather happy about han square and then somebody along that line here your honor thank you sir well cannot you're young yet maybe i can make something out cerebral into camp you know i've been losing too much sleep living that what you felt we'll be +living advice it yet year former reagan circles in my etc night leading the having records over your marks of aboard young womanhood movement embassy lapping at the start i do i think the weather's mine maybe these apparent i've noticed unity among removes whom i don't think that this came to town within our product you are not the case here very probably if you let the dcm i'll consider it katie i think that about the contact now goodnight well see you safely tucked in aware of it species door at that ensign armenia bapak doctor has talked about how do nothing but for all of your shoe will however you have academic candy just is what caused moderate w us companies chemical hours later the bruised and battered you're recovering bodies leveling with the stereo issued by the way to the telephone some of the hotel manager and not qualified official called the police and effective date you models of the robberies one working alone responded to the call uh... there's going to try to cut yourself tell me what happened and looked at me and i don't give them accompanied by the clinton the lobbying you don't deal with it i didn't think anything up but at the time probably delivered everywhere in had a drink at the blind if they do that on the floor of the dimensional or before seven ido impacted ltd well we came up in the elevator the gathering he picked up a about document with any other proposition one hundred negative attitude ability in defensive landmark fidel or when i do you open the door will still be into the room except that i've been doing it struck me any athlete meirink negativism nobody problem i've just been checked my watch all an equilibrium ice cream for helping each other do you toria fingerprint of the than it given to get to a doctor that fix them allen has not been in the description of this man contacting clinton not attempting to send when he hit me the first time a i thought a filter once i denied that these his coat pocket the breast pocket it had a continent when i'd told the pocket up held onto the card he grabbed a lot of it away from me but but here the other people who see them the are evidently the last part of the news and had it with this man's name will not have a standard for might be anything from them firmly ingested through an edge to them fdr_ i want my ring back i don't care about anything else i don't want the ring back uh... knock at the borders must begin the interminable top trying to find a man who was your name and developers fdr_ however we are the portable record barbara the market always hoping against hope but he'll find a named handling there the bar balkan bosses diversion walsall +linkedin among dream on record the neil sanderson he didn't headed shitter here too needed view staging area that we are true at a time when shifted charles b five eight eleven weight one hundred seventeen blonde hair blue eyes suspicion robbery nineteen twenty six nineteen twenty seven that's lemon remember operations in description programs digital are appreciated will be addressed even on the record part of the past but okay for speed detective mark yair pharmacy seventy mister taylor mark some more sample is robert the chairman project name shaker lives a rather than walking around in the history of the remaining houston removed at least or no removed two but none of my business under the covers room duck pond and of adopting at this point i think that these trees wiping let a little over the number of mine a game motherhood to clean the place and where i want to leave the game opening up in a painted out so it's uh... living in the plot to blow up but israeli upto remotely when he and i think that the temple important numbers written on the wall made america but not really restricted you know a thorough going to be sure that you know that they can you bring your liver you know anything about the fellowship in not never paid attention to biggest coming when they're going to get ready nobody ran around them you get people into a dozen yet independently ronningen you know anything about his girlfriend neff militant union were you know anything about any phone call each other and he made system that part of what you placed don't know that the other i don't the you know that i just returned here why don't you and i can find no hempstead almost one delivering them to bother with about the roar of approval i didn't know the problem you wouldn't mind that when the barber somewhere in that room with a will be working for the overlook the up but the the return of the balcony time recruitment but then one day almost a week every birthday made the final who the uh... the again i'd like to that were worded with and invented crazy though with that and have a group of women room right landing look i think you have blamed if you wanna you know what i like about you +lose your spirit of cooperation yet lengthened to help them well-intentioned letting the will lead to it the then isn't bad but in the there rather than martin with a reporter for the feel like there's a lot of income randomly mondale woman written that'd be the the but alot of the beaver them too record number the ran or for mine but the problem i've got mr shared her write what i wanted but they've had ordered by detective mark employees not private plan for the cap finally began calling the number six nine four five within every possible alternative in uh... mister schaffer then remember mom at work out which should read uh... what are lower i want charlie shavers action uh... really are operable about battle upon them with all the more they are it but not normal them in desperation market the number and also the album federal investigators bob either through the telephone company other than the militant phone number i've tried everything that was an does not want to be a long distance calls within one hour that number is you haven't done anything about their montana than then another million to one them on the trip is called problem but you want to know six months of luck with the gain surround the parliament get out of the report where we're going to with with the problem with that they will not or go far enough admitted that the pure worker work as long as you're wonderful on quitting that what no with a look at that wellman their demand six nine four five medford oregon to seven or template working outside i think i can right through the content of charlie shape uh... people believe liberal these are the two two seven org and please where people charles b shoot meant one of the rather than a lot and included notify more rabbit forty five minutes later the late maybe at different that uh... limit that that given by you that that position paul remembered buildup of the most armed with with the but that isn't what bobby caper in net but are looking into the lead and one day at the railway station in that book right annual market collected by the name paper uh... that it will return habitat bird back for trial but what if something happens that you'll be able to defend itself would do anything to keep that get tough rajitha nanum yes but you've already spent two days in the hospital were not well enough to be a no plaza without the day the perspective of the of the or k_ hair coating understandable it had along to your incomplete but doesn't that mean that in my life while at the mild line like into cattle uh... what we know and back in the butt of panic button on top of a political beliefs at allied attorney excitement market oh off but not meant you realize that this might be next or every one of the right now that handcuff and not a completely lawful a replica lip often there helpless other major remove mahal bookclub bookclub notifier happily places in the public by the credit from top companies article could be pardoned field that might get landed eat the scene at the battle reflects paper prize pickup little by little didn't include that upholding prison about his hand up we cautiously hypothetical about his ankle difficult kind of a pledge to the end of the kingsport and on and off then no big deal fingers of dawn pushed back the curtain at the white knight thing they would open up the grade popping island at the carter he predicted with the president opened the front door tv dead and that can help our political upon the brief thing begin elmwood wiped out the fugitive takes bargains around out being shipped salt of the office of the sort of a printout highway patrolman william snail report for duty uh... in england and i might then they get away from a famous lovers are going up but they had to be great and avoid a man if and when i still in town bo that they don't know tomorrow and for that the cut description for the npf_ right here let me let let the customer that there are likening yeah getting these dead not to them and we get started please have a small again uh... because i have a credit card with an eleventh-hour mailing regular epidemic resident determined that the other thing that did the lead normal lives have been on the web and moving in the mid level in the living room the job rather than by the road and that is going to do that in there that that word we're going on at that time online require held up a little while ago dr point com visit my aunt world events but they wouldn't find a mile a little ave you can get ok it +level by the description define what that we got it man and that the coroner yet rambo was sentiment is happily some brands of what you might call fair weather friend but we'll ban the practice of kind of friend up never lets you down no matter how hard the growing after the other demands of unforeseen emergencies regardless of weather conditions rio grande iquest gives you more than the maximum performance of with his people the drivers of your emergency public serving cause discovered that backed by testing all brands of motor fuel then they rolled up fifty five million miles of the hottest fastest kind of driving over california highway using real democrat exclusively if you want that kind of a friend giving your more than more efficient operation and save you money in the bargain left a man of the red and white rio grande decision in two days riding tomorrow morning fill up with real round the clock gasoline that and that the police car performance of your neighbors cost that police caught efficiency in your own with real vanderkloet a favorite gasoline of those who died below and those who think the most of their proper now again we hear he faced desperation of the manchester and his determination to escape punishment for his crime caused him to pay the supreme penalty for is the no stigma attached to be the detective morris who lost the fugitive lecture rentals who's gonna chairperson actually is ever to gain freedom in most cases the sadness the attack penitent help us to defend himself at all events shavers crime failed at that thank you keep davis bd +line for twelve hope have tried chicas just a few hours ago all clout heartbreak that great but the quiet fell back already about no i'm not for a couple of months norvasc dorm data it right but what about date he's arava right or that the off about the crime of accounting almost after five p m hire a state of new york that update under the command offered over historic alcohol the top overturned a woman had been the bob talked into the purple san fernando valley pops picturesque pictorial beeping defied the meandering mojave and out into a dusty road that leads to langford twelve megan right over probably or wait a minute to go to vote looks like the man was killed here on the road and ride over their yet at the field made those marks near the big batch of blood looks like the killer as to the while here bennett fairly small man how do you know well i looked at the body this morning in the following bright they can sell well anyway we know the two men going to carry the body after than just one man and i would uh... that's what i think it old worth about it now what that is left of it no dental work for the persian influence brigade whereby um... certified by a wouldn't do them just about cannot go about bringing everywhere +losing any other identification that might be here all realizing that what the month that way in the dark but people to come over one thousand one set up a independent board whatever the identity of the victim but by the on the part of a blueprint for repair uh... paper well that's not a lot of figures i can't believe that seems to be a complete set right there on the back website eighty seven seventeen that might mean anything that's right them to the bank memo i figure they meant that much money moats and natural assumption head of the total opening a resolution of the case and we were before and i'm not so sure about that blaming and going up to a demonstrate what i can find out in the security state that at in building about a recognized this memo she maybe not but that i got my my gems this is the only clearly have grammatical ekata and no i'm not going to pass it up uh... which a lot that banks and even iam things when i'm gone good morning they are helping rarely has a i'm looking for the president of this that played out here right now we're going to lunch probably will be back burner to also maybe i could help me will maybe animal overstate shipments and then have been accounted on a couple of tornado chip i'm george dot cashier the bank well maybe you can help me of that you see we have a little killing down our neck of the woods sometime back found out about it just after christmas well we have in got hide nor hair others a clue as to who committed the murder anything we found that this little piece of paper uh... with that but faceted ever see a piece of paper like that here and uh... yes of course at one of our memos we keep them right here on the counter for the customer to use actually kept the same kind of that so that means i a man was originally a dozen of the damage in the best we got the less chip into these beds but you've ever the first time that we do this particular time as a set of figures on the back right here eighty seven and seven m act no analyst at standard life but is there a possibility that those figures mean anything to you the city at lead i don't know about the other writing but mister stevens the bank president of the world grows bigger down to one of the customers and i've got to know which customer figures look familiar let me think +lol it would be the one c right judge i do remember something about that seems to me i remember transaction involving that amount uh... right around the holiday +lemme think as he there was christmas with what i was thanksgiving and back close armistice day right around the early part of the web a do you remember the customer was well he wasn't exactly a customer you see this man came in and mister stevens creek area i recall the at a bank account becky somewhere and the weather transfers funds out here image of passing through here said he'd become strand there's a telegraphic transfer if i remember rightly do you happen to remember the name the laptop and but i could check up on it but it was built recall telegraph office and asked them to go through their piled up a couple months ago and maybe we can get a double check up it kurdish state bank today speaking ox and at that just you will please is that the name all right x heading out x and let them know all right thanks a lot and a man's name rupert hate cv should have received for the money in this trial right here anna's anderson the him it is will today received a security state bank of the new till eighty seven dollars and seventy nine cents in telegraphic transfer of funds at request of peoples state bank detroit michigan happen to remember what this fellow looked like little yes uh... you see this business with a lot of the ordinary and i noticed the man rather closely had reddish brown hair as i recall it but the way the around eleven thirty a hundred forty rather slight at long taping fingers seemed rather refined and i'm a blizzard should i believe say what his business was yes i uh... i believe he said he was a printer going west look for a job that sounds like the man we found our life you're a member of the was alone or i don't think so it seems there was another fellow within i didn't have any conversation that you have been though so president they particularly tensions are seems like he was smooth shaven seem sort of quiet and reserved i noticed that needed to be pretty close attention with a major some british war bonds yield you don't happen to know where they lived well he was here they are really gave us the address the grand hotel volume i talked to japan he might have a line item well thank you i'm water straightens and ended in california and checking up on a couple of bars again to hear about the first and last month domain adm_ another bombing walks the levity at at at at the moment the dayton and that they were in that that few weeks indicate uh... epip irritant any brennan bout thirty but but but but one weapons with them the dramatic i was broken down headed out of roses verizon whitehead theater at the record and characters their pinnacle new york it and checking up on the cat named in one of the named well a member of the double booking so that that would be it for +look them up but the panic roaming isn't the right there november ninth state for uh... the un and part of the mca if it is the money to buy food for work and baby is a good don't have any record of a woman in this case the one twenty th at work that he did it makes the from wyoming let him have biven started on the or what kind of car was it more than through and go whatever that was the germany getting a bit too because the recall how this man walks look with uh... there was five nine attendances song nifty way around hundred inflicted on bomb minimal as muslim yet legal led a duck dot it bracket athletic build a slight burst out of that and i think i'll start looking for that young man therapy return to resolve a dumbarton you know of any of the compact adaption of effective edward baca of the poet asking here that the clinton breaking the movement of the day in law all with thirteen point big time me one phone at the bottom information and then do business with them intimidate noting about in their kids a big deal we receive them unless you have to and felt quite a large quantity of wall bond in some time ago you know here for about twenty dollars that often got the money from the barnesandnoble savings account according to our records you talked about a hundred dollars another counter left for california anything more about america that yeah actually i think that several programs about his accountant finally transfer the balance of eighty seven seventy nine too often with your records show he lived well it was the vendors to give us respecting sixty-eight ferries g the thing going over there as they were the landlady might know uh... you with a buddy yet they are looking for information in a cat named heba i haven't been that he think that like me +like even talked about filter what sort of public yun quiet dot boy english nine eaten info to do in the warrant thank you how long did it moving evening about the fact that you live in you need to know that that would be an active sometime around the middle of the report card september donna d'amico walked in with a one night in told me he'd be gaining new robot it did what they any of the remote control i got the impression that the plot barnwell i didn't see him it any eighty-eight embankment there and uh... wanted to do that doubts about the lack of october let nick i would have meant a lot uh... avenue apartment adeptly e and v are taking all yet day the hope the at world well america that with that the public that they according i've got an idea about this case anywhere developer that right bank it would have done it from quote by the bank frontier and but for the telegraph of wealthy ready replete dot with randu telegram we think might have been sent from here on november the twenty ninth last year you see if you've got a record of it complete right for them we're going to come from if not move upon them for peoples state bank detroit michigan sent by a fellow named pain we are transfer of power and accountant birthday activity seven adult laughlin frankness that helps a lot that name they didn't have to have said elected sold on december fifth one of our customers into the the mister fadely opened an account for transferring some funds from a bank in detroit that's the one how much money what the standardized wrote judge it was rejected one of the students from london one minimum wage when would be in the last uh... a nineteen no i don't know the nine hundred dollar withdrawal of the family that the last time for a political nicely uh... and all is detected on the twelfth through the date of december night endorsed by a manicure others not here well that would indicate that they would eleven december ninth emma systems i don't believe it nevertheless about even out there for at least amount that we found that will discuss ruin a good for you minimal white at W watch sent us a statewide san what that this what's on the flight five-feet nine of ten digit tong way to get around a hundred and sixty two sixty five pounds lieutenant reflective around please other athletic building well i think i'll go over to that leaking state address bubble jobs back on the late in the best now the dome of the information that a man for the name of what might be a better but it left sometime in december bubble viable dot lovely lama being about directing that mail a deadly we probably won't like involving but that doesn't mean that that the best for the blind repeated on the theory that the fed over brothers indicated that the really did made by hand wake up ever +lots of other and there were no right thinking here yes there's estimate the square the murder complete set a date works for the murder of a perfect similar to the chief of police and book what has been particularly at that the other one at the bank at the front of a police investigating their report and i asked them to uh... to the post office anything out yes delaware up to the motor vehicle apartment aspen the check up on that overall length of the other state registration but i got a letter of the character of the president to asking to find out my thoughts on the support others about that check tickets for the and their promise to stardom and communication accomplishing at about a beloved by that giving a complete description of what's from the mouth all the places up another coach pat within the special supplied to san francisco there just to put a well i guess that are keeping busy for a while pad it hundreds of cooperative at the pump in earnest detective sergeant carmarthen richard on account takeout for making the rounds for help elaine sunblock one day they confirm whether there was a kind of making a big mcdonald in every window when for if he already you transcript it one left hectare settle +legal turkey okay what's the idea that i would let alone whether individual in making a big mistake mister ever never been in san bernardino well maybe not repudiate what waiting to happen in san bernardino but we are gone mob will return the family nobody and legal machinery began to turn covering the trial although he admitted his name and that he knew well today slightly he's got the main thing to them on april ten people talking trial district attorney george johnson cabinet available parade of witnesses kilometers fellas escort challenger an expert devoting handwriting m actually assembled and ready to defend and walked to the victim over today i would like to have you examined the uh... and what your butt eleven running the man at the same as that but on the hotel register log on the telegram sent them on there's no way some of the better watch is the handwriting you walked into that part of the check marked exhibit being kept in corona california on december ninth the signature objects i'd in san francisco reading the navy added autocrat is that the signage or whoever they i was not as identical with the handwriting at jake's watch at all this is all the way facilitator you're employed by the western union to let government yes and i live in seven muhammed you'll recognize the defendant what yet here's a man who sent a telegram detroit band beckett at all but the government your may expect a graphic in microscopic tests and taken the scene where the body rupert he was found and did you make similar analysis of centered in the clothing of the defendant walked i didn't end with a similar they were identical thank you that they had a will you tell the court and jury does what happened in relation to the defendant now on trial on the evening of november twenty four blasts well i was on the way the law's biggest look at the money property i have a prayer a car broke down on the road but when team up with the biggest eyes dot blot silver lake friend of mine that that runs a garage took care of his garage for that night did you see the depended on that night issit added that he walked into the garage into the woods other jessa lee sold on the roadways alot for the way down the road with the vienna companion in the government yes it so man in the car that had to be description the officers gave this mandate that will say anything about this man really fit i'm riding with the dead if any reason for this remark note for george sure at the defendant was in the copy of a man who went to date description on the night of november twenty fourth i thought this was a symbolic gesture thank you another loss assaults is the kind of jayesh what's really to do you he's my brother if you would anytime introduce your brother to any official of the bank of italy in los angeles but some of my brother came to los angeles said he was driving drunk on or the capsule that some of them seconds produced some of the bank guaranteed a signature what needed to use it opened it up use google pretty what reason did he give for using that name incident at some probably used much couple on the use of the bombing but what's what is your address at this time some crippled and what is the reason for you being there i was convicted los angeles grand lux connection with my brother spectacle regular stores that as well attache euro altercation per cent of the democratic ab if you see the body of the man identified as we are pretty i'd have upon what you'll be cured identification of this bit by a comparison of the handwriting on the sheet of memorandum people from the victim's body with special needs of the normally what other meats comparison of the victims description furnished by witnesses of your with that of the dead man then you can say project that the man whose body was part of the desert near langford well wildblue pretty like that at all side of the people case really generated by the defendant baking parts guilty of murder in the russian during the uh... always secure the standards of the book people anything you'd like to say at the built on the crack is not a special privilege gasoline is the specified choice of the officials of thirty leading cities and counties throughout california and he used exclusively to power other emergency call there seems to want to cut government but what we're reporters in california the same final copy will the sped police cars and other public service department over fifty five million miles of california highway through all the hardships and weather changes of a single year as bangalore opium patronage of thousands of people i feel confident that real grandpa will win your approval to when you get to the trial saying we open the plane prep you see swatches police and fire department chair of the red ant bites rio grande a station in your neighborhood with the same we'll go into cracked up to mean you will to power emergency public service call that's fine you two will begin getting squeezed compliments for your call when you bring them tomorrow morning and i the family we are going to be there for a pamphlet we'll run the crap the government prepared by officials for emergency call the governing prepared by a great army of workers all emergency october fifteenth two years after his crime batteries fuel to the state's highest courts +lofts walked up the steps of the download san quentin sent there by a lot of cheated memorandum people without an apparent on launched the truck the brutal murder we'll prepare with event today this case is referred to as an outstanding one covering the most circumstantial evidence and managers on the long haul garlands on hard again they did not get into the lemon benign and and money and and and negligently was in indonesia and lynn's old movies with the a this is an elevator fabric lends me hiding you good night rearmament guide +I have given the slide show that I gave here two years ago about 2,000 times. I'm giving a short slide show this morning that I'm giving for the very first time, so -- well it's -- I don't want or need to raise the bar, I'm actually trying to lower the bar. +"You must become the change you wish to see in the world." And the outcome about which we wish to be optimistic is not going to be created by the belief alone, except to the extent that the belief brings about new behavior. But the word "behavior" is also, I think, sometimes misunderstood in this context. +And she said, "You know, if you dyed your hair black, you would look just like Al Gore." (Laughter) +Many years ago, when I was a young congressman, I spent an awful lot of time dealing with the challenge of nuclear arms control -- the nuclear arms race. And the military historians taught me, during that quest, that military conflicts are typically put into three categories: local battles, regional or theater wars, and the rare but all-important global, world war -- strategic conflicts. +"They were the best of times, they were the worst of times": the most famous opening sentence in English literature. I want to share briefly a tale of two planets. +Earth and Venus are exactly the same size. Earth's diameter is about 400 kilometers larger, but essentially the same size. They have exactly the same amount of carbon. +NBC -- I'll show all of the networks here -- the top journalists for NBC asked 956 questions in 2007 of the presidential candidates: two of them were about the climate crisis. ABC: 844 questions, two about the climate crisis. +This is peak fishing in a few seconds. The '60s. '70s. +One final point: I'm optimistic, because I believe we have the capacity, at moments of great challenge, to set aside the causes of distraction and rise to the challenge that history is presenting to us. Sometimes I hear people respond to the disturbing facts of the climate crisis by saying, "Oh, this is so terrible. +Chris Anderson: For so many people at TED, there is deep pain that basically a design issue on a voting form -- one bad design issue meant that your voice wasn't being heard like that in the last eight years in a position where you could make these things come true. +The answer to the question is hard for me because, on the one hand, I think that we should feel really great about the fact that the Republican nominee -- certain nominee -- +"Clean Coal." Has anybody noticed that? Every single debate has been sponsored by "Clean Coal." "Now, even lower emissions!" +CO2 is the exhaling breath of our civilization, literally. And now we mechanized that process. Changing that pattern requires a scope, a scale, a speed of change that is beyond what we have done in the past. +There's an old African proverb that some of you know that says, "If you want to go quickly, go alone; if you want to go far, go together." We have to go far, quickly. So we have to have a change in consciousness. A change in commitment. +I am in Navdanya's Seed Bank where for more that 25 years with love and with care we have been saving every seed we come across. It's a place that gives me the deepest of joy, the deepest of hope, the deepest of peace. PEACE: because there isn't conflict here, either between the plants or for the plants; it's a community seed bank to be shared as a commons. +I'm standing in front of you today in all humility, wanting to share with you my journey of the last six years in the field of service and education. And I'm not a trained academic. Neither am I a veteran social worker. +SB: We have 80 percent attendance for all our parents-teachers meeting. Sometimes it's even 100 percent, much more than many privileged schools. +"You know, we want to learn how to read and write. Can you teach us?" So, we started an afterschool for our parents, for our mothers. We had 25 mothers who came regularly after school to study. +"Yes ma'am, what you want?" It was so good to hear! +(Laughter) (Applause) This girl was working as a maid before she came to school. +Now, "horsing" is going for a horse ride. So, Parusharam comes to my office every day. He comes for a tummy rub, because he believes that will give me luck. +The function f(x) is defined as f(x) = 49 - (x ^2). +Find the value of f(5). So whenever you're dealing with a function, you take your input -- in this case, our input is going to be our 5. We input it into our little function box, and we need to get our output. +So f(5) is going to be equal to 49 minus ... instead of writing x^2, I would write 5^2. So this is equal to 49 - 25. And 49 - 25 is equal to 24. +To turn this back into a probability distribution, we will now divide each of these numbers by 0.36. Put differently, we normalize. Please, in these 5 fields enter your result for dividing 0.04 or 0.12 by 0.36. +Art... ArtSleuth The moon, a church, a cypress tree. +Van Gogh - The Starry Night - Transfigured Night Part 1 : Madness -with Method +In short, the picture's pulsing movement is a conscious effect, and Van Gogh uses it to create a powerful opposition between: the earth's tangible solidity, and the sky's wave-like dynamism. Viscous as tar, vibrant as flame, the cypress links them like a bridge. Why does Van Gogh pump all this drama into a potentially peaceful nightscape? +Part 2: Night -danger and deliverance Van Gogh's vision of night... as a star-filled sky, has been preceded by another - night as a time of release, when the day's work is done. +In "The Dance-Hall in Arles", the light which brings people together has gone, and a swarm of dim lamps have taken over. Individual dancers seem lost in the whirling, hysterical throng. This is an all-night café, and an all-night haze of alcohol envelops it. +Part 3: Night strikes back Regardless of what Van Gogh and other artists do with it, the night sky fascinates us because it puts us in touch with two fundamental things beauty and the sublime. +"The sight of the stars sets me dreaming quite as simply as do the black dots which denote towns and villages on a map." +"I think it not impossible that cholera and cancer may be celestial means of locomotion... ... like steamships, omnibuses and the railway." His two nightscapes are the product of this vision: The first, where the sky seems a divine and unchanging masonry, and his treatment of the stars is conventional, and the second, where the cypress - the traditional cemetery tree - evokes death, which transports us from our world to the realm of celestial light. +Special thanks : +Hi. I'm here to talk to you about the importance of praise, admiration and thank you, and having it be specific and genuine. And the way I got interested in this was, +"Thank you for being the breadwinner, so I can stay home with the kids," but won't ask. I know a woman who's good at this. She, once a week, meets with her husband and says, +"I'd really like you to thank me for all these things I did in the house and with the kids." And he goes, "Oh, this is great, this is great." And praise really does have to be genuine, but she takes responsibility for that. +"Would you praise me this way?" And it's because I'm giving you critical data about me. I'm telling you where I'm insecure. +Art... ArtSleuth +A man +A woman +A background of lavish greenery +A painting by Manet +Our first impression is of an urban Adam and Eve, ... ... or a moment of flirtation in the forest. +But it all seems wrong +Instead of being drawn to each other, the couple seem frozen. Instead of an earthly paradise or outdoor scene, we get potted plants in a Paris apartment. +Parts of the picture itself seem merely sketched in. +Manet appears to be gleefully bent on not giving us what we expect: +instead of an erotically charged and highly worked image,.... .... we get a married couple.... .... with trouble on the way +So why does Manet take such an interest in this Parisian pair's mixed-up feelings? +"From "sex in the city" to modern painting" "*Part 1: +First and foremost, the picture reflects an unbridgeable gap between: +1) the woman, in front - beautiful, desirable and supremely elegant. +With her grey jacket and pleated dress, she has something of the siren - or the crayfish in its shell. +The bars at the back of the bench protect her against the indoor "jungle" and the urban satyr it shelters. +2) and the man. Manet does everything to make him a secondary figure, submissive and harmless. +A caged lion, cramped into stooping by the picture frame, he implores the sphinx-like woman to look at him. +His faintly glimmering cigar looks fragile and pathetic beside her parasol he is, quite simply, outgunned. +The only consolation, the only hopeful sign appears in the centre of the picture, between the two worlds: an ungloved hand, which he shyly moves to touch. +There is also a dynamic progression from left to right. On the woman's side, flowers, delicate foliage and sharp colours. +On the man's, darker colours and large, aggressive leaves. +The colours - blue, white, pink - and form of the ceramic pot mimic those of the woman! +Beside it, the earthenware pot, bearing Manet's signature, stands for the man. +These flowers evoke desire: the pink ones are suggestive of the woman's complexion and lips; the irises follow the direction of her gaze; the two red roses symbolize passion. +Seen against the plants in the background, the hand itself becomes a flower. +The woman, of course, is aware of these connections: she uses dress and make-up to imitate nature and enhance her allure. +But it is frustrated male desire, above all, which gives the flowers, curves and hand the erotic power of a whole woman ... +Part 2. "*Sex in the city: a new vision of women*" +A century earlier, +Fragonard painted idealised scenes of aristocratic lovers in natural surroundings. +As in *In the Conservatory*, the woman has roses on her side, ... ... the man the forest on his. +But the low wall between them is made to be crossed: a passionate embrace is sure to follow. +For Manet, the urbanite, "this is old hat!":... ... "Paris and its suburbs - that's where the action is!" +In his portrait of fashion house owners, Monsieur and Madame Jules Guillemet, +Manet is concerned with the new pattern of male/female relations in the city. +Marriage is often a facade, as it is in Manet's own family. +The stiff posture of his father in this portrait points to syphilis, the sexually transmitted disease which killed the painter too. +Nature is not idealised. +Unlike Monet in this picture of a garden bench, +Manet eliminates perspective and masks the horizon. +He also gives us a new image of women. +In Courbet, women are incomplete beings, who amuse themselves with animals while waiting for "the man" to appear. +In Manet, they exist in their own right. +They are the ones whom animals obey. +And men, when they appear, are often backgrounded, forgotten and held at a distance... +When women are partly concealed, on the other hand, the essential message is that snatched glimpses of a leg or an arm are all the male can hope for. +And so Madame Guillemet is one of the women who interest Manet: she has the independence, the inner certainty that go with her status as a fashion tycoon. +"*Part 3. +From women to modern painting*" +In his pictures of women, Manet invents a new kind of art which plays with the viewer's expectations and wishes. +In Boating and Nana, we remain outside the picture, but, by their looks, .... the man warns us that we are intruding, .... .... and the actress calls attention to her current suitor. +In *the Conservatory and The Bar at the Folies Bergères* are both pictures which we enter, as if tumbling into a mirror: +Madame Guillemet ignores us, just as she ignores her husband +- and so he and we become doubles, linked by the same fascination. +In *The Bar*, a man is reflected in the mirror behind the woman. But the reflection is ours - caught in the act as would-be seducers. +And the woman gives us the same impassive look that Manet's painting seems to give its viewers. +Unlike conventional paintings, which try to make us forget the flat surface of the canvas by modelling the figures... ... and deepening the background ... ... Manet's pictures emphasize this flatness by ... ... reducing depth ... ... featuring verticals and horizontals which hint at the stretcher behind the canvas ... ... using sharper relief with stronger contrasts ... ... leaving certain parts apparently "unfinished". +In this way, they tell viewers more plainly what they are to look at: they are not allowed to linger over titillating details, while protesting hypocritically that brushwork is the draw. +The picture becomes more autonomous: it gives only what it wants to give. +Seen in these terms, Madame Guillemet is not just a queen of fashion, but an allegory of modern painting. +She excites and attracts us, so much so that we feel like reaching out to touch her - ....only to be led, with unrelenting firmness, back to the surface of the picture. +Manet builds his effect on a calculated blend of the artificial and the superficial, and these are also the springs of the trap which he - and Madame Guillemet - set for covetous spectators, who find themselves simultaneously attracted and repulsed. +Next ArtSleuth episode: Botticelli's *Birth of Venus* - Do you really know this woman? Find more information on: www.canal-educatif.fr +Written and directed by: +Produced by: +Scientific advisor: +This film exists thanks to the support of donors (possibly you!) and the French Ministry of Culture Voiceover: Video editing and motion graphics: +Sound sync &amp; sound recording Music selection Music +Special thanks +A CED production (support us and there will be more ;-)) +This is Steven Zucker with Beth Harris and we are at the Portland Art Museum and we're looking at Robert Colscott's 1979 painting "Beauty is in the Eye of the Beholder". +And so we see the artist I presume looking very artisty and pants covered in paint and slippers in his studio and he's sitting in front of a copy that he's done it looks like the Matisse painting of the dance. +But he's not, he's (he's not looking at it) the painting. +Here's my solution. I start with an empty list over here, and I build it up using the append command over time. +I'm speaking about compassion from an Islamic point of view, and perhaps my faith is not very well thought of as being one that is grounded in compassion. The truth of the matter is otherwise. Our holy book, the Koran, consists of 114 chapters, and each chapter begins with what we call the basmala, the saying of "In the name of God, the all compassionate, the all merciful," or, as Sir Richard Burton -- not the Richard Burton who was married to Elizabeth Taylor, but the Sir Richard Burton who lived a century before that and who was a worldwide traveler and translator of many works of literature -- translates it. +"Adorn yourselves with the attributes of God." And because God Himself said that the primary attribute of his is compassion -- in fact, the Koran says that "God decreed upon himself compassion," or, "reigned himself in by compassion" -- therefore, our objective and our mission must be to be sources of compassion, activators of compassion, actors of compassion and speakers of compassion and doers of compassion. That is all well and good, but where do we go wrong, and what is the source of the lack of compassion in the world? +"Come in, for there is no room in this house for two I's," +-- two capital I's, not these eyes -- "for two egos." And Rumi's stories are metaphors for the spiritual path. In the presence of God, there is no room for more than one "I," and that is the "I" of divinity. +"until I love him or love her. And when I love my servant," God says, +"I become the eyes by which he or she sees, the ears by which he or she listens, the hand by which he or she grasps, and the foot by which he or she walks, and the heart by which he or she understands." It is this merging of our self with divinity that is the lesson and purpose of our spiritual path and all of our faith traditions. Muslims regard Jesus as the master of Sufism, the greatest prophet and messenger who came to emphasize the spiritual path. +"the temporary death" -- in our state of sleep we have dreams, we have visions, we travel even outside of our bodies, for many of us, and we see wonderful things. We travel beyond the limitations of space as we know it, and beyond the limitations of time as we know it. But all this is for us to glorify the name of the creator whose primary name is the compassionating, the compassionate. +"When I have finished the formation of Adam from clay, and breathed into him of my spirit, then, fall in prostration to him." The angels prostrate, not before the human body, but before the human soul. Because the soul, the human soul, embodies a piece of the divine breath, a piece of the divine soul. +Now and then I think of when I was in power... like choking people with the force until they died. but then you told them all my history, and took away my masculinity, and had my character portrayed by subpar actors... you are now addicted to an overuse of graphics and making Greedo shoot first? Han shot first. +[What's New in Firefox] It's now easier and faster to get where you want to go with the latest Firefox. With the redesigned Home page you can now easily access and navigate to your most commonly used menu options. +Welcome to the presentation on functions. +Functions are something that when I first learned it, it was kind of like I had a combination of I was, one, confused, and at the same time I was +like, well what's even the point of, of learning this. So, hopefully at least in this introduction lecture we can get at least a very general sense of, of what a function is, and why it might be useful. So let's just start off with just the overall concept of a function. +I noticed that this would have been this is something that we've never really seen before. +Last year I showed these two slides so that demonstrate that the arctic ice cap, which for most of the last three million years has been the size of the lower 48 states, has shrunk by 40 percent. But this understates the seriousness of this particular problem because it doesn't show the thickness of the ice. The arctic ice cap is, in a sense, the beating heart of the global climate system. +Video: Whoa! +(Laughter) Al Gore: She's okay. +And the coal industries and the oil industries spent a quarter of a billion dollars in the last calendar year promoting clean coal, which is an oxymoron. That image reminded me of something. (Laughter) +Video: Narrator: It's about repowering America. +"If you want to go quickly, go alone. If you want to go far, go together." We need to go far, quickly. +It will be good to introduce some basic terminology that is commonly used in artificial intelligence to distinguish different types of problems. The very first word I will teach you is fully versus partially observable. An environment is called fully observable if what your agent can sense at any point in time is completely sufficient to make the optimal decision. +I think most of us know what the heart does in our body. It pumps the blood and in particular it takes in the blood from the rest of the body. +Imagine a big explosion as you climb through 3,000 ft. Imagine a plane full of smoke. Imagine an engine going clack, clack, clack. +What I'm going to show you first, as quickly as I can, is some foundational work, some new technology that we brought to Microsoft as part of an acquisition almost exactly a year ago. This is Seadragon, and it's an environment in which you can either locally or remotely interact with vast amounts of visual data. We're looking at many, many gigabytes of digital photos here and kind of seamlessly and continuously zooming in, panning through it, rearranging it in any way we want. +What the point here really is is that we can do things with the social environment. This is now taking data from everybody -- from the entire collective memory, visually, of what the Earth looks like -- and link all of that together. Those photos become linked, and they make something emergent that's greater than the sum of the parts. +What to do with your Fresh Raspberries Here is a great Recipe for a No-Bake Raspberry Icebox Cake I picked my fresh Raspberries at Franklin Farms in Clarksburg, WV 2 pounds fresh raspberries +2 pounds fresh raspberries 3 1/4 cups whipping cream 1/3 cup sugar 1 teaspoon vanilla 1 teaspoon fresh lemon zest 1/8 teaspoon salt 28 honey graham crackers + A club of nine people wants to choose a board of three officers: a President, a Vice President, and a Secretary. How many ways are there to choose the board from the nine people? +So you have the President, you have the Vice President, VP, and then you have the Secretary. Now, let's say that we go for the President first. It actually doesn't matter. +Eight possibilities. Now he or she also goes aside. Now how many people are left for Secretary? +So this one, we could call it the truth teller and the liar. +So we're on some type of adventure quest, and we get to a fork in a road, right? So let's say that there's two doors. That's even better. +And the problem is I don't know who's who. And I only have one chance. Obviously I can't just open a door and close it. +So let's think about this. So I could ask this guy, I'm asking the green guy, what would this guy say is the correct door to open? Now what happens if this guy tells the truth? +So what would the other guy say is the correct door to open, right? So this guy, if you were to tell him the correct door to open, he would tell you the incorrect door to open. Right? +So let's say that door number two is the correct door. If you ask this guy directly, he'll say oh yeah, door number two. You'll find all your happiness behind door number two. +In the beginning the web was simple, connected open, safe designed as a force for good it would become something far greater a living, breathing ecosystem in service of humanity a public resource for innovation and opportunity. A place to build your dreams. But in those early days, +Join us - we need your support. Make a donation today. +My goal in this video and the next video is to start giving a sense of the scale of (really, just) the Earth and the solar system, and as we see as we start getting into (like) the galaxy and the universe it just becomes almost impossible to imagine but we'll at least give our best shot. So I think most of us watching this video know that this right here is Earth. This right here is Earth. +For me they normally happen, these career crises, often, actually, on a Sunday evening, just as the sun is starting to set, and the gap between my hopes for myself and the reality of my life starts to diverge so painfully that I normally end up weeping into a pillow. I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality. +I'm drawn to a lovely quote by St. Augustine in "The City of God," where he says, "It's a sin to judge any man by his post." In modern English that would mean it's a sin to come to any view of who you should talk to, dependent on their business card. It's not the post that should count. +And then my favorite -- they really do have a kind of genius of their own, these guys -- my favorite is Sophocles' Oedipus the King: "Sex With Mum Was Blinding." (Laughter) (Applause) +Thank you very much. I moved to America 12 years ago with my wife Terry and our two kids. Actually, truthfully, we moved to Los Angeles -- (Laughter) thinking we were moving to America, but anyway -- (Laughter) +(Applause) You would never confuse them, would you? Like, "Which one are you? +Education under "No Child Left Behind" is based on not diversity but conformity. What schools are encouraged to do is to find out what kids can do across a very narrow spectrum of achievement. +One of the effects of "No Child Left Behind" has been to narrow the focus onto the so-called STEM disciplines. They're very important. I'm not here to argue against science and math. +(Laughter) (Applause) Children are not, for the most part, suffering from a psychological condition. They're suffering from childhood. +"Your cholesterol is what I call Level Orange." +"Really?" (Laughter) "Is that good?" "We don't know." +You know, but it doesn't listen to Radiohead, does it? (Laughter) And sit staring out the window with a bottle of Jack Daniels. +The third thing -- and I was at a meeting recently with some people from Finland, actual Finnish people, and somebody from the American system was saying to the people in Finland, "What do you do about the drop-out rate in Finland?" And they all looked a bit bemused, and said, +"Well, we don't have one. Why would you drop out? If people are in trouble, we get to them quite quickly and we help and support them." +There's a wonderful quote from Benjamin Franklin. "There are three sorts of people in the world: Those who are immovable, people who don't get it, or don't want to do anything about it; there are people who are movable, people who see the need for change and are prepared to listen to it; and there are people who move, people who make things happen." +Let's try to get our heads around the idea of divergence. So first, like I did with gradients, I'll show you the mechanics, which are actually pretty straightforward. And then I'll try to give you the intuition. +So at any point in the x-direction, at any point x comma y, its velocity in the x-direction will be x squared, y. And then its velocity in the y-direction, I don't know maybe it's just 3y, j. +That's its velocity in the x-direction. So its velocity in the x-direction is actually a function of x and y. its velocity in the y-direction is just a function of y. So what is the divergence? +So if I said that I had, I don't know, let's say, my vector field is cosine of yi plus-- so it's interesting; my x-direction is dependent on my y-coordinate --plus, I don't know, e to the xyj. +So then oh, that's difficult because I have these e's and these cosines. But we'll see; if you just keep your head straight on what's constant and what's not, it's not too bad. So the divergence of v is equal to the partial derivative of this expression with respect to x. +So when x is equal-- I'll just sample some points and draw some vectors --when x is equal to 1-- let's say x is 1 there --what's the magnitude of this vector? It'll be 5, right? +And remember, if I have a particle right here in my fluid, if this is a particle, its velocity in the x-direction is going to be 1 meter per second to the right. If I have a particle here, it's velocity in the x-direction is going to be 1/2 a meter per second to the right. Let's just do one more point. +But the general idea here, and as we move up in x it doesn't change much, right? It doesn't change at all. Our x value doesn't-- +My story begins in Zimbabwe with a brave park ranger named Orpheus and an injured buffalo. And Orpheus looked at the buffalo on the ground, and he looked at me, and as our eyes met, there was an unspoken grief between the three of us. She was a beautifully wild and innocent creature, and Orpheus lifted the muzzle of his rifle to her ear. +'Seek and Destroy' tattooed across my chest. And I thought that'd make me big and brave. But it'd take me almost a decade to grow into those words. +See, I'd been guilty all this time of what's termed 'speciesism'. Speciesism is very much the same as racism or sexism. It involves the allocation of a different set of values, rights or special considerations to individuals, based solely on who or what they are. +"Although there may be differences between animals and humans they each share the ability to suffer. And we must give equal consideration to that suffering. Any position that allows similar cases to be treated in a dissimilar fashion fails to qualify as an acceptable moral theory." +Let's say I have 3 chairs. +They'll just be blanks: 1, 2, and 3. 3 chairs, and I have 7 people. +That's 5-- F, G. So we have 7 people and what I want to know is how many different ways can these 7 people sit in these 3 chairs? Well, before anyone sits down if we just pick a chair, these are just arbitrary labels for the chairs, but let's start at the left with chair number one. +6 people are going to be left to sit in chair two. And then of course, if 2 people are already sitting down, how many people are left to sit in chair three? Well, there's going to be 5 possibilities. +Somewhere out there in that vast universe, there must surely be countless other planets teeming with life, but why don't we see any evidence of it? Well, this is the famous question asked by Enrico Fermi in 1950: +"Where is everybody?" Conspiracy theorists claim that UFOs are visiting all the time and the reports are just being covered up, but honestly, they aren't very convincing. But that leaves a real riddle. +In millions of years, an intelligent alien civilization could easily have spread out across the galaxy, perhaps creating giant energy-harvesting artifacts, or fleets of colonizing spaceships, or glorious works of art that fill the night sky. At the very least, you'd think they'd be revealing their presence, deliberately or otherwise, through electromagnetic signals of one kind or another. And yet we see no convincing evidence of any of it. + I want to build on what we did in the last video a little bit. Let's say we have two random variables. +Let's draw its distribution. And let me draw the parameters for that distribution. So it has some true mean, some population mean for the random variable y. +But with that said, let's think about the sampling distributions of each of these random variables. So let's think about the sampling distribution of the sample mean of x. +And we're assuming that n is a fairly large number. So this is going to be a normal distribution. +Let's do the same thing for random variable y. +You take the square root of this, you get the standard deviation of the difference of the sample means is equal to the square root of the population distribution of x. +Or the variance of the population distribution of x divided by n plus the variance of the population distribution of y divided by m. And this is just neat. Because it kind of looks a little bit +If we have two samples, and we take the means of both of those samples and we find some difference, we can make some conclusions about how likely that difference was just by chance. And we're going to do that in the next video. +In this video, I want to introduce you to the number i, which is sometimes called the imaginary, imaginary unit What you're gonna see here, and it might be a little bit difficult, to fully appreciate, is that its a more bizzare number than some of the other wacky numbers we learn in mathematics, like pi, or e. +And its more bizzare because it doesnt have a tangible value in the sense that we normally, or are used to defining numbers. "i" is defined as the number whose square is equal to negative 1. This is the definition of "i", and it leads to all sorts of interesting things. Now some places you will see "i" defined this way; +"i" as being equal to the principle square root of negative one. I want to just point out to you that this is not wrong, it might make sense to you, you know something squared is negative one, then maybe its the principle square root of negative one. +When I was 11, I remember waking up one morning to the sound of joy in my house. My father was listening to BBC News on his small, gray radio. +To me, Afghanistan is a country of hope and boundless possibilities, and every single day the girls of SOLA remind me of that. Like me, they are dreaming big. Thank you. +Judge for yourself. Tonight, inside his house. +It's a tremendous impact actually that I'm seeing through Khan Academy The most impact I see are for those kids, who really need the challenge and I also see the spark in the kids who've struggled, who in a whole group math lesson can appear to be lost and then shy and then try to hide. Now they can hide behind their computer screen and continue to work at their own pace. +"Ok, we've finished this chapter. We've finished that book." But the kids don't really see everything that they've accomplished. +"Hey, this is where I need work" The kids are enjoying it because it's very engaging for them. I'm enjoying it because my kids do, my students do. +"we did this and this is what was involved". So they can really help me tie these new concepts to previous learning, if they get involved with their kids with the Khan Academy at home. Math, I always found it after teaching for 21 years - kids love it or kids don't love it. +Multiply 1 and 3/4 times 7 and 1/5. Simplify your answer and write it as a mixed fraction. So the first thing we want to do is rewrite each of these mixed numbers as improper fractions. +This is in principle our next belief. It only has one problem, which is it isn't a valid probability distribution. The reason why is probability distributions always have to add up to 1. +Welcome to the presentation on adding decimals. Let's do some problems. So let's say I had point zero zero eight-- that's an eight-- five plus-- and I'm writing it side by side on purpose-- one point seven nine nine. +We have something to add to the eight. So let's do that. Zero plus eight is eight. +Find the value of 5 to the third power. Let me rewrite that. +We have 5 to the third power. Now, it's important to remember, this does not mean 5 times 3. +This means 5 times itself three times, so this is equal to 5 times 5 times 5. 5 times 3, just as a bit of a refresher so you realize the difference, 5 times 3-- let me write it over here. 5 times 3 is equal to 5 plus 5 plus 5. +But 5 to the third power, 5 times itself three times, is equal to-- well, 5 times 5 is 25, and then 25 times 5 is 125, so this is equal to 125. +About 10 years ago, I took on the task to teach global development to Swedish undergraduate students. That was after having spent about 20 years together with African institutions studying hunger in Africa, so I was sort of expected to know a little about the world. And I started in our medical university, Karolinska Institute, an undergraduate course called Global Health. +Because my students, what they said when they looked upon the world, and I asked them, "What do you really think about the world?" Well, I first discovered that the textbook was Tintin, mainly. +And you can't discuss universal access to HlV [medicine] for that quintile up here with the same strategy as down here. The improvement of the world must be highly contextualized, and it's not relevant to have it on regional level. We must be much more detailed. +Everyone says, "It's impossible. This can't be done. Our information is so peculiar in detail, so that cannot be searched as others can be searched. +Welcome to the greatest common divisor or greatest common factor video. So just to be clear, first of all, when someone asks you what's the greatest common divisor of twelve and eight? Or they ask you what's the greatest common factor of twelve and eight? +This is a work in process, based on some comments that were made at TED two years ago about the need for the storage of vaccine. (Music) (Video) Narrator: On this planet, 1.6 billion people don't have access to electricity, refrigeration or stored fuels. +I've been working on issues of poverty for more than 20 years, and so it's ironic that the problem that and question that I most grapple with is how you actually define poverty. What does it mean? So often, we look at dollar terms -- people making less than a dollar or two or three a day. +Jamii Bora understands that and understands that when we're talking about poverty, we've got to look at people all along the economic spectrum. And so with patient capital from Acumen and other organizations, loans and investments that will go the long term with them, they built a low-cost housing development, about an hour outside Nairobi central. +In the 1980s in the communist Eastern Germany, if you owned a typewriter, you had to register it with the government. You had to register a sample sheet of text out of the typewriter. And this was done so the government could track where text was coming from. +Groups like Anonymous have risen up over the last 12 months and have become a major player in the field of online attacks. So those are the three main attackers: criminals who do it for the money, hacktivists like Anonymous doing it for the protest, but then the last group are nation states, governments doing the attacks. And then we look at cases +Among those papers, was this binder entitled "FlNFlSHER." And within that binder were notes from a company based in Germany which had sold the Egyptian government a set of tools for intercepting -- and in very large scale -- all the communication of the citizens of the country. They had sold this tool for 280,000 Euros to the Egyptian government. +Now when we think deeper about things like these, the obvious response from people should be that, "Okay, that sounds bad, but that doesn't really affect me because I'm a legal citizen. Why should I worry? Because I have nothing to hide." +And these are the questions that we have to worry about for the next 50 years. +That splendid music, the coming-in music, "The Elephant March" from "Aida," is the music I've chosen for my funeral. (Laughter) +And you can see why. It's triumphal. I won't feel anything, but if I could, +"the most splendid creatures that God put on this earth." Now of course, we know that he didn't really mean that, but in this country at the moment, you can't be too careful. (Laughter) +But in non-professional circles within America, it arouses so much hostility -- (Laughter) it's fair to say that American biologists are in a state of war. The war is so worrying at present, with court cases coming up in one state after another, that I felt I had to say something about it. If you want to know what I have to say about Darwinism itself, +It's just creationism under another name, rechristened -- I choose the word advisedly -- (Laughter) for tactical, political reasons. The arguments of so-called ID theorists are the same old arguments that had been refuted again and again, since Darwin down to the present day. There is an effective evolution lobby coordinating the fight on behalf of science, and I try to do all I can to help them, but they get quite upset when people like me dare to mention that we happen to be atheists as well as evolutionists. +like forgive sins, bless marriages, listen to prayers -- favor our side in a war -- (Laughter) disapprove of our sex lives, and so on. +(Laughter) Complexity is the problem that any theory of biology has to solve, and you can't solve it by postulating an agent that is even more complex, thereby simply compounding the problem. Darwinian natural selection is so stunningly elegant because it solves the problem of explaining complexity in terms of nothing but simplicity. +"Everybody gets absolutely frantic about it, because you're not allowed to say these things. Yet when you look at it rationally, there's no reason why those ideas shouldn't be as open to debate as any other, except that we've agreed somehow between us that they shouldn't be." And that's the end of the quote from Douglas. +In 1987, a reporter asked George Bush, Sr. whether he recognized the equal citizenship and patriotism of Americans who are atheists. Mr. Bush's reply has become infamous. "No, I don't know that atheists should be considered citizens, nor should they be considered patriots. +Is there any correlation, positive or negative, between intelligence and tendency to be religious? [Them folks misunderestimated me] (Laughter) The survey that I quoted, which is the ARlS survey, didn't break down its data by socio-economic class or education, +"Why do you call yourselves atheists?" "'Agnostic, '" retorted Aveling, "was simply 'atheist' writ respectable, and 'atheist' was simply 'agnostic' writ aggressive." Darwin complained, "But why should you be so aggressive?" +Hi. My name is Andy Brown. This hex semester I'm going to be teaching an Introductory Physics Course called Landmarks In Physics. +We're on problem 38. Which of the following best describes the graph of this system of equations? OK, so maybe they're the same line. +Well that's impossible. Two lines, I mean that can happen with curves, but that's not going to happen with lines. So we can already cancel out choice D. +To understand the business of mythology and what a Chief Belief Officer is supposed to do, you have to hear a story of Ganesha, the elephant-headed god who is the scribe of storytellers, and his brother, the athletic warlord of the gods, Kartikeya. The two brothers one day decided to go on a race, three times around the world. +"How come?" said Kartikeya. And Ganesha said, +"You went around 'the world.' I went around 'my world.'" What matters more? +'The world' is objective, logical, universal, factual, scientific. 'My world' is subjective. +'The world' tells us how the world functions, how the sun rises, how we are born. 'My world' tells us why the sun rises, why we were born. Every culture is trying to understand itself: +"I'm experiencing nothingness." Then the gymnosophist asked, +"What are you doing?" and Alexander said, "I am conquering the world." And they both laughed. Each one thought that the other was a fool. +"Why is he sitting around, doing nothing? What a waste of a life." To understand this difference in viewpoints, we have to understand the subjective truth of Alexander -- his myth, and the mythology that constructed it. +"Achilles was a man who could shape history, a man of destiny, and this is what you should be, Alexander." That's what he heard. +"What should you not be? You should not be Sisyphus, who rolls a rock up a mountain all day only to find the boulder rolled down at night. Don't live a life which is monotonous, mediocre, meaningless. +"I was here first." But when he reached the mountain peak, he found the peak covered with countless flags of world-conquerors before him, each one claiming "'I was here first' ... that's what I thought until I came here." And suddenly, in this canvas of infinity, +"Groundhog Day." (Laughter) Two different mythologies. +"All I want to do is align belief." Sounds so simple. But belief is not measurable. +"Just know where I came from, why I did the Jugaad." (Laughter) +"Why did I do the setting, why I don't care for the processes. Just understand me, please." And based on this, we created a ritual for leaders. +So, I experienced my first identity crisis on a playground. I remember my classmates coming up to me and saying, +"Samir, what religion are you? Are you Christian or are you Jewish?" And I remember being very confused by that question. +- mind you, I was eight years old. That is until Hanukkah rolled around and I didn't get any presents on Hanukkah either. (Laughter) +- but not only that, but within that diversity laid the key to understanding what made Bengal so successful as a civilization. Here I can find an identity that I can be proud of, and it was an identity with a potential. So last year, I made a long awaited trip to Tibet. +- it didn't matter what religious affiliation you were, you were welcome there. And to this day, it is one of the largest. And if it looks like dozens of other monasteries that you've seen throughout South East Asia, know that this one was actually the model that inspired all others. +- I'm sure many of you are familiar with him, he's tasked with the enormous responsibility of ruling over a population of 50 million people, including the borders of present day Bangladesh -- How does he do this? He would turn to what it would become one of history's first examples of pluralistic ethic officiated as state doctrine when he inscribed this profound message on rock pillars and have them placed throughout his empire. +"The faiths of all others ought to be honored for one reason or another. By honoring them, one honor one's own faith and at the same time performs a service to the faiths of others - So concord alone is commendable." +- their religions are different, their texts are different, their histories are different, and if you force them to live together, that experiment will end in destruction. As a result, South Asia is the most religiously polarized, fragmented, and nuclear armed landmass of the planet. See, that Two Nation Theory began to define our borders, define our politics, and as a result, we are suffering for it, both in terms of our international relations, but also in terms of our economic development. +- for religious and political unity, and you know what his response was when he first heard about this plan? He composed the words that would become, 65 years later, Bangladesh's National Anthem, "Amar Shonar Bangla" - My Golden Bengal, +"I sing the song of equality, where all barriers have crumbled, all differences have faded, and Hindus, Buddhists, Muslims and Christians have come together and merged." And you see posters like this posted throughout Bengal during the revolutionary wars. Once again, Bengal was driving its strength and unity from this great pluralistic history. +- sure it was about economic differences, sure it was about political differences, but really it was the culmination of a 2,500-year-history of pluralism that was crying out, that was refusing to be ignored any longer. And now, once again, we are in charge of our own destiny. And while loving thy neighbor may seem like good ethics, good moral ethics, it " s also good business, especially when you consider the rising opportunities that have come up all around us with this new Asian century. +For example, you have India surrounding us on three sides and its meteoric rise. +You see China to our north and the east, the world's second largest economy, to the south, you have the Bay of Bengal and the Indian Ocean - the Indian Ocean being the world's largest hub of international trade. And this opportunity is further described by Robert Kaplan when he said, +"This ocean is once again at the heart of the world, just as it was in antique and medieval times..." So, what's our excuse for not tapping into this dynamic growth? We know the solution, and we have a profound history that serves as a precedent that we can live up to. +- I assure you it is not Biman's latest flight offerings. (Laughter) What you're seeing here is actually all the civilizations and all the peoples that Bengal has touched throughout its long history - and in turn, been touched by. +Today I'm going to show you an electric vehicle that weighs less than a bicycle, that you can carry with you anywhere, that you can charge off a normal wall outlet in 15 minutes, and you can run it for 1,000 kilometers on about a dollar of electricity. But when I say the word electric vehicle, people think about vehicles. They think about cars and motorcycles and bicycles, and the vehicles that you use every day. +[6 Mile Range] [Top Speed Near 20mph] [Uphill Climbing] +[Regenerative Braking] +(Applause) (Cheers) So we're going to show you what this thing can do. It's really maneuverable. +It's incredible just how light this thing is. I mean, this is something you can pick up and carry with you anywhere you go. So I'll leave you with one of the most compelling facts about this technology and these kinds of vehicles. +The first well-known cipher - a substitution cipher - was used by Julius Caesar around 58 BC. It is now referred to as the 'Caesar cipher.' Caesar shifted each letter in his military commands in order to make them appear meaningless should the enemy intercept it. +MOVlE DEPlCTlON OF CAESAR: "I have fought and won. But I haven't conquered over man's spirit - which is indomitable." +However, a lock is only as strong as its weakest point. A lock breaker may look for mechanical flaws - or failing that, extract information - in order to narrow down the correct combination. The processes of lock breaking and code breaking are very similar. +[MUSlC] +I'm Irv Broudy, and I helped develop the Khan math program here at the Boys and Girls Club of Chaffee County. One of the really important parts of what we're doing is the one on one coaching with the kids. We've got a group of great volunteers from the community, most of them have taught before, maybe even at the college level, and all have enthusiasm for working with the kids. +The Injured and Killed of the city of Jasem Tuesday, May 10th It is 6:30 pm +Move, Move! [People chanting] There is no God, but Allah, There is no God, but Allah +Ok, so you've made a few programs. You might be wondering, "How on earth am I supposed to remember all of these commands? Is it oval or circle or ellipse? +"Well, doesn't look like something I'd draw using an ellipse, or line, or rect, because it's got this curve to it, but it doesn't have an inside." So I think, "Well, I should check the docs and see if there is some other way to draw a curve like this." So, to the docs machine we go! +'Start' and 'stop'... I don't actually know what those are... Ok, now I'm stuck, because I'm looking at this function and trying to use it, but I don't really understand these parameters. +'x' is the x-coordinate of the center of the ellipse derived from the arc. Okay, so basically it seems like to draw an arc, you kinda have to pretend you're drawing an ellipse, but only part of it, and calculate everything based on that. +So the 'x' and 'y' is actually the center of that pretend ellipse we're making, the 'width' and the 'height' are the width and height of that pretend ellipse, and 'start' and 'stop' - those are the ones I didn't know. +'Start' and 'stop' is the angle... ah! Ok, the start angle to start the arc at, in degrees, and 'stop' is where to stop it at. We can actually look at the examples they've done here. +Thanks to using the docs, I was able to do what I wanted much faster. And that's a goal of programming - turn our ideas into reality faster. +And the answer is 0.2, which is the total probability, 1, divided by 5 grid cells. +[Male narrator] --a favorite, a robotic car. I wish to know whether it is partially observable, stochastic, continuous, or adversarial. That is, is the problem of driving robotically-- say, in a city--subject to any of those 4 categories? +In the last a video we figured out the volume between this surface, which was xy squared and the xy-plane when x went from 0 to 2 and y went from 0 to 1. +Hi, my name is Jason Cornwell and I'm a User Experience Designer on Gmail. We've been hard at work to update Gmail with a new look and I'm excited to share with you some of the biggest improvements. If you prefer a specific display density, you can easily set that as well. +Conversations in Gmail have been redesigned to improve readability and to feel more like a real conversation. We've also added profile pictures so you can see who said what. You can also create a filter from the search box. +My big idea is a very, very small idea that can unlock billions of big ideas that are at the moment dormant inside us. And my little idea that will do that is sleep. (Laughter) (Applause) +Problem number 1: at time t, a particle moving in the xy-plane is at position (x(t), y(t)), where x(t) and y(t) are not explicitly given. +For t is greater than or equal to 0, the derivative of x with respect to t is 4t+1 the derivative of y with respect to t is sin(t^2) and at time t=0, x(0)=0 and y(0)=-4 +Fair enough, let's do part a. Find the speed of the particle at time t=3, and find the acceleration vector of the particle at time t is equal to 3 as well. +So, the speed is really just the magnitude of the velocity vector. So what's the velocity vector? +Our velocity vector as a function of time is going to be equal to the derivative of our x position as a function of time, or we could say the velocity in the x-direction times the i unit vector, plus the velocity in the y-direction times the j unit vector. +I just wrote this in engineering notation, obviously there are many ways that you could specify a vector. +And, in this case, x'(t), they've already given it to us: x'(t) is 4t+1 they just wrote it as dx/dt. +So this over here is 4t+1 times the i unit vector, and then this here, this y'(t), they gave it to us the derivative of y with respect to t is sin(t^2). +So, plus sin(t^2) times the j unit vector. +That is our velocity vector. +So what is our velocity- or this is our velocity vector as a function of time, So what is our velocity at time t=3? +Well, we just have to substitute 3 for t, so 4(3)+1 is 13i. +pretend you're a physics student you were just getting out of class you were walking home when you remembered that there was a Galaxy Wars marathon tonight so you do what every physics student would do: run you're pretty motivated to get home so say you start running at six meters per second maybe it's been a while since the last time you ran so you have to slow down a little bit to two meters per second when you get a little closer to home you say No, captain and Terry's wouldn't give up and I'm not giving up either and you start running at eight meters per second and you make it home just in time for the opening music these numbers are values of the instantaneous speed the instantaneous speed is the speed of an object at a particular moment in time and if you include the direction with that speed you get the instantaneous velocity in other words eight meters per second to the right was the instantaneous velocity of this person at that particular moment in time note that this is different from the average velocity if your home was a thousand meters away from school and it took you a total of 200 seconds to get there your average velocity would be five meters per second which doesn't necessarily equal instantaneous velocities at particular points on your trip in other words let's say you jog 60 meters in a time of 15 seconds during this time you were speeding up and slowing down and changing your speed at every moment regardless of the speeding up or slowing down that took place during this path your average velocities still just gonna be four meters per second to the right or if you like, positive four meters per second say you wanted to know the instantaneous velocity at a particular point in time during this trip in that case, you'd wanna find a smaller displacement over a shorter time interval that centered at that point where you're trying to find the instantaneous velocity this it give you a better value for the instantaneous velocity but it still wouldn't be perfect in order to better zero in on the instantaneous velocity we could choose an even smaller displacement over that even shorter time interval but we're gonna run into a problem here because if you wanna find the perfect value for the instantaneous velocity you'd have to take in infinitesimally small displacement divided by an infinitesimally small time interval but that's basically zero divided by zero for a long time no one could make any sense at this in fact since defining motion at a particular point in time seemed impossible it made some anchient greeks question whether motion had any meaning at all they wondered whether motion was just an illusion eventually Sir Isaac Newton developed a whole new way to do math that let you figure out answers to these types of questions today we call the math that Newton invented calculus so if you were to ask a physicist what's the formula for the instantaneous velocity he or she would probably give you a formula that involves calculus but in case some of you have been taking calculus yet +In the last video we got some practice adding what we could consider smaller numbers. For example, if we added 3 + 2 we could imagine that if maybe I had three lemons -- 1, 2, 3 -- and if I were to add to those three lemons maybe two lime-- Is it lime or limes? +Let's just -- Well, two green lemons -- or two more tart pieces of fruit How many-- how much tart, sour fruit do I have now? +Well, we learned in the last video we have 1, 2, 3, 4, 5 pieces of fruit. So 3 + 2 = 5. And we also saw that that's the exact same thing as if we add 2 + 3. +That's 9 stars. And then I add 3 stars to it. So I add 1, 2, 3 stars. +I now have 12 stars. So, you would say that 9 + 3 = 12. It's equal to 12. +And you end up with 12 stars. Which is the exact answer we got before. So you can do the same process when you start adding larger numbers, even though that now -- +(And we'll talk more about digits in a future video.) But all a digit is is a numeral. Right? +For example, if I were to add 27 plus -- let's say -- I don't know -- plus15. (27 + 15.) +-- you could look at the number line. Let's look at the number line here. So if you add seven if you take seven, and you add five to it. +And the reason -- (I'll give you a simple reason for doing that right now.) (I'll give you a better reason in the future.) +-- Is that you only had space to put one digit here and twelve is a two-digit number so we had to think of some other place to put that 1. +If you really want to think about it even more 12 is the same thing as 10 + 2, right? That's the same thing as 12. So if we say 7 + 5, that's the same thing as 12 which is the same thing as two ones. +You may have heard about the Koran's idea of paradise being 72 virgins, and I promise I will come back to those virgins. But in fact, here in the northwest, we're living very close to the real Koranic idea of paradise, defined 36 times as "gardens watered by running streams." Since I live on a houseboat on the running stream of Lake Union, this makes perfect sense to me. +"as toilsome reading as I ever undertook, a wearisome, confused jumble." (Laughter) Part of the problem, I think, is that we imagine that the Koran can be read as we usually read a book -- as though we can curl up with it on a rainy afternoon with a bowl of popcorn within reach, as though God -- and the Koran is entirely in the voice of God speaking to Muhammad -- were just another author on the bestseller list. +Yet the fact that so few people do actually read the Koran is precisely why it's so easy to quote -- that is, to misquote. Phrases and snippets taken out of context in what I call the "highlighter version," which is the one favored by both Muslim fundamentalists and anti-Muslim Islamophobes. So this past spring, as I was gearing up to begin writing a biography of Muhammad, +(Laughter) So I read slowly. (Laughter) +-- because it turned out to be three months. I did resist the temptation to skip to the back where the shorter and more clearly mystical chapters are. But every time I thought I was beginning to get a handle on the Koran -- that feeling of "I get it now" -- it would slip away overnight, and I'd come back in the morning wondering if I wasn't lost in a strange land, and yet the terrain was very familiar. +"an interpretation." But all is not lost in translation. As the Koran promises, patience is rewarded, and there are many surprises -- a degree of environmental awareness, for instance, and of humans as mere stewards of God's creation, unmatched in the Bible. +Not "You must kill unbelievers in Mecca," but you can, you are allowed to, but only after a grace period is over and only if there's no other pact in place and only if they try to stop you getting to the Kaaba, and only if they attack you first. +And even then -- God is merciful; forgiveness is supreme -- and so, essentially, better if you don't. (Laughter) This was perhaps the biggest surprise -- how flexible the Koran is, at least in minds that are not fundamentally inflexible. +The phrase "God is subtle" appears again and again, and indeed, the whole of the Koran is far more subtle than most of us have been led to believe. As in, for instance, that little matter of virgins and paradise. Old-fashioned Orientalism comes into play here. +(Laughter) Now this may be a way of saying "pure beings" -- like in angels -- or it may be like the Greek Kouros or Kórē, an eternal youth. +(Laughter) And that number 72 never appears. There are no 72 virgins in the Koran. +Applause Lakshmi : So Kalki I wanna talk about identity +(Laughter) Kalki : Right now I have no idea. +(In Tamil) Lakshmi : Ahhhh +Where are you coming from ? (In Tamil) +Lakshmi : (Smiles) So when you do this, do you ever have situations where somebody says something in Tamil Kalki : +Smack That All on the Floor Smack that, give me some more Smack that, 'til you get sore +** So When do we get started Shady +Akon Slim Shady I see the one, 'cause she be that lady, hey! +Upfront style ready to attack now Pull in the parking lot slow with the "lac down Konvict's got the whole thing packed now Step in the club, the wardobe intact now I feel it, don and crack now Ooh I see it, don't let back now +I'ma call her then I put the mack down Money? No problem, pocket full of that now I feel you creeping, I can see it from my shadow Wanna jump up in my Lamborghini Gallardo +Oh, looks like another club banger They better hang on when they throw this thing on Get a lil" drink on They gonna flip for this Akon You can bank on it Pedicure, manicure, kitty-cat claws The way she climbs up and down them poles Looking like one of them putty-cat dolls Trying to hold my w* back through my drawers +Eminem's rollin', D an' "em rollin' Boo and ol' Marvelous an' them rollin' Women just h*', big booty rollin' Soon I be all in 'em an' throwin" D Hittin' no less than three Block wheel style, like whee +Hi. I'm Kevin Allocca, I'm the trends manager at YouTube, and I professionally watch YouTube videos. It's true. +All right, we're on problem number 8. They ask us which equation is equivalent 5x-2(7x+1)=14x So I'm guessing they just want to simplify this a little bit and see if we get to one of these choices. +I'm just going to distribute the -2 times all of this. +Plus -2 times 17x is minus 14x. minus 14x +So I'll be talking about the success of my campus, the University of Maryland, Baltimore County, UMBC, in educating students of all types, across the arts and humanities and the science and engineering areas. What makes our story especially important is that we have learned so much from a group of students who are typically not at the top of the academic ladder -- students of color, students underrepresented in selected areas. And what makes the story especially unique is that we have learned how to help African-American students, Latino students, students from low-income backgrounds, to become some of the best in the world in science and engineering. +"Well how could we get more kids to really love to learn?" And amazingly, one week in church, when I really didn't want to be there and I was in the back of the room being placated by doing math problems, I heard this man say this: +"If we can get the children to participate in this peaceful demonstration here in Birmingham, we can show America that even children know the difference between right and wrong and that children really do want to get the best possible education." And I looked up and said, "Who is that man?" And they said his name was Dr. Martin Luther King. +"Will we let our 12-year-old participate in this march and probably have to go to jail?" And they decided to do it. And when they came in to tell me, +"What you children do this day will have an impact on children who have not been born." I recently realized that two-thirds of Americans today had not been born at the time of 1963. And so for them, when they hear about the Children's Crusade in Birmingham, in many ways, if they see it on TV, it's like our looking at the 1863 "Lincoln" movie: +"What did you learn in school?" at the end of a day. And he said, in contrast, his Jewish mother would say, +"Izzy, did you ask a good question today?" And so high expectations have to do with curiosity and encouraging young people to be curious. And as a result of those high expectations, we began to find students we wanted to work with to see what could we do to help them, not simply to survive in science and engineering, but to become the very best, to excel. +"I've got this young man in class, a young black guy, and he seems like he's just not excited about the work. He's not taking notes. We need to talk to him." +Now that you've been introduced into some of the other functions that we can take a derivative of, we can now apply them using the chain and the product rule. So let's do some fun derivatives. And I think derivatives is all about exposure, it's all about practice. +I will now switch to magenta. We want to take the derivative dy/dx of-- let's see, some big expression. let me do something creative. +So the natural log of x over 3x plus 10. +Students are talking about math. They are talking about it in the hallways and on the playgrounds. They are wanting to go home and log into Khan Academy. +The question that high performing districts have to constantly respond to is +'Why change if things are going well?' And it really came down to: what our... our mission and vision were about. How can we make learning meaningful for each student at the individual level? +From the first time we started this, the kids were just through the roof about it. They just couldn't quit talking about it. They were excited. +I just looked at them and said: "oh my goodness, this is amazing". I was able to pull in small groups of kids to help boost them up find out where there levels were, that were way below where fifth grade was at the time. And, it finally gave me the freedom to know that I was teaching everybody. +I've gotten emails from parents that said: "they're having trouble on the homework", and I can go back and look at what that child was doing that night, find the exact problems that they were having issues with, and plan my lesson for the next morning with that child. My teaching is more informed and more targeted and I don't have to carry that big backpack around. +The most exciting thing for me has been, just the idea of the door being open now to other possibilities. Because the tool's going to change what we are going after remains the same: optimizing the learning time that we have with these students. Teachers in this district have gone through a series of trainings this year regarding blended learning and implementation of the Khan Academy. +Imagine, if you will -- a gift. I'd like for you to picture it in your mind. It's not too big -- about the size of a golf ball. +"You look great. Have you had any work done?" And you'll have a lifetime supply of good drugs. +The price? $55,000, and that's an incredible deal. By now I know you're dying to know what it is and where you can get one. Does Amazon carry it? +I'm very fortunate to be here. I feel so fortunate. I've been so impressed by the kindness expressed to me. +"You know, I grew up in Southwestern Virginia, in the coal mines and the farmlands of rural Virginia, and this table was in my grandfather's kitchen. And we'd come in from playing, he'd come in from plowing and working, and we'd sit around that table every night. And as I grew up, I heard so much knowledge and so many insights and so much wisdom come out around this table, +"Dad, I think I've just about found spiritual enlightenment." He said, "Well there's one more thing you need to find." I said, "What is that, dad?" "A job." +(Laughter) Gifted education hadn't really taken hold too much. There weren't really many materials or things to use. +"And I'm not even talking about you behind me, because I've got eyes in the back of my head." (Laughter) You know that teacher? +(Laughter) This was a little girl and, at nine years old, she held her pieces and said, "I know what I'm doing." To her girlfriends she said that. +"Let's ask that mom to read the letter. It'll be more realer if she reads it." So we did, we asked her, and she gamely picked up the letter. +"Sure." She started reading. She read one sentence. She read two sentences. +"we have, all nations, pooled all our funds together. And we've got 600 billion dollars. We're going to offer it as a donation to this poor country. +Well, that's kind of an obvious statement up there. I started with that sentence about 12 years ago, and I started in the context of developing countries, but you're sitting here from every corner of the world. So if you think of a map of your country, +"These are places where good teachers won't go." On top of that, those are the places from where trouble comes. So we have an ironic problem -- good teachers don't want to go to just those places where they're needed the most. +"I don't know, actually." (Laughter) And I left. +"A teacher that can be replaced by a machine should be." (Laughter) The second thing he said was that, +"If children have interest, then education happens." And I was doing that in the field, so every time I would watch it and think of him. (Video) Arthur C. Clarke: +(Laughter) And indeed they had. I mean, if there's stuff on Google, why would you need to stuff it into your head? +"Did you understand anything?" "No, nothing." So I said, +"Well, how long did you practice on it before you decided you understood nothing?" They said, "We look at it every day." So I said, "For two months, you were looking at stuff you didn't understand?" +"Apart from the fact that improper replication of the DNA molecule causes genetic disease, we've understood nothing else." (Laughter) (Applause) (Laughter) It took me three years to publish that. +"It's too good to be true," which was not very nice. Well, one of the girls had taught herself to become the teacher. And then that's her over there. +Remember, they don't study English. +I edited out the last bit when I asked, "Where is the neuron?" and she says, "The neuron? The neuron," and then she looked and did this. Whatever the expression, it was not very nice. +"You can exchange groups. You can walk across to another group, if you don't like your group, etc. You can go to another group, peer over their shoulders, see what they're doing, come back to you own group and claim it as your own work." +"Now, what do you want us to do?" I gave them six GCSE questions. The first group -- the best one -- solved everything in 20 minutes. +(Video) Teacher: You can't catch me. You say it. +SM: Back at Gateshead, a 10-year-old girl gets into the heart of Hinduism in 15 minutes. You know, stuff which I don't know anything about. +next question: where is Calcutta? +This one, they took only 10 minutes. +I tried a really hard one then. Who was Pythagoras, and what did he do? +There was silence for a while, then they said, "You've spelled it wrong. It's Pitagora." +And then, in 20 minutes, the right-angled triangles began to appear on the screens. This sent shivers up my spine. These are 10 year-olds. +Text: In another 30 minutes they would reach the Theory of Relativity. And then? +(Laughter) (Applause) SM: So you know what's happened? +Art... ArtSleuth The moon, a church, a cypress tree. +In short, the picture's pulsing movement is a conscious effect, and Van Gogh uses it to create a powerful opposition between: the earth's tangible solidity, and the sky's wave-like dynamism. Viscous as tar, vibrant as flame, the cypress links them like a bridge. Why does Van Gogh pump all this drama into a potentially peaceful nightscape? +In "The Dance-Hall in Arles", the light which brings people together has gone, and a swarm of dim lamps have taken over. Individual dancers seem lost in the whirling, hysterical throng. This is an all-night café, and an all-night haze of alcohol envelops it. +"The sight of the stars sets me dreaming quite as simply as do the black dots which denote towns and villages on a map." +"I think it not impossible that cholera and cancer may be celestial means of locomotion... ... like steamships, omnibuses and the railway." His two nightscapes are the product of this vision: The first, where the sky seems a divine and unchanging canvas, and his treatment of the stars is conventional, and the second, where the cypress - the traditional cemetery tree - evokes death, which transports us from our world to the realm of celestial light. +Imagine Alice has an idea, and she wants to share it. There are so many ways to share an idea. She could draw a picture, make an engraving, write a song, +send a telegraph, or an email. But how are these things different? And more importantly, why are they the same? +This story is about the fundamental particle of all forms of communication. It begins with a special skill you likely take for granted -- language. +Information, too, can be measured and compared using a measurement called 'entropy.' Think of it as an information scale. We intuitively know that a single page from some unknown book has less information than the entire book. +The very first problem I'm trying to solve is called localization. It involves a robot that's lost in space. It could be a car. +In the Google self-driving car, localization plays a key role. We record images of the road surface and then use the techniques I'm just about to teach you to find out exactly where the robot is. +So localization has a lot of math, but before I dive into mathematical detail, I want to give you an intuition for the basic principles. I want to tell you the story of how we will localize this, and then we can go through the math together so you can understand it. +Consider again that pale blue dot we've been talking about Imagine that you take a good long look at it. Imagine you are staring at the dot for any length of time and then, try to convince yourself that God created the whole universe for one of the ten million or so species of life that inhabit that speck of dust +Now take it a step further: Imagine that everything was made just for a single shade of that species, or gender, or ethnic or religious subdivision. We can recognize here a shortcoming in some circumstances serious in our ability to understand the world. +"More humble and I think truer to consider him created from animals." We're Johnny-come-latelies. We live in the cosmic boondocks. +Imagine we are living in prehistoric times. Now, consider the following: How did we keep track of time without a clock? +"How many prime numbers are there? - and how big do they get?" Let's start by dividing all numbers into two categories. We list the primes on the left and the composites on the right. +So my name is Taylor Wilson. I am 17 years old and I am a nuclear physicist, which may be a little hard to believe, but I am. And I would like to make the case that nuclear fusion will be that point, that the bridge that T. Boone Pickens talked about will get us to. +--- +In the last video we took essentially the length of y equals x squared, not the length, but we went from zero to 1 on the x-axis and you can view it as this area. +And we rotated around the y-axis to get this figure here and we figured out the volume, I think our answer if I remember was pi over 2. And we use what I called and what everyone calls the Shell method. I want to show you that you could actually use the disk method here. +And its height, or the radius of that disk, would be equal to x. It's equal to x. I know you're thinking it looks like the shell method. +That's essentially all we need to know. So the volume of that disk would be the radius squared times pi times d y. Hopefully that makes a little bit sense, but there's another hitch on this problem. +Let me draw the axis just so you know what we're doing. So this would be the y-axis, that would be the x-axis as best as I can draw. Originally, we can figure out the volume of the entire cylinder. +What would be the volume of that disk? What would be the surface area of the top? It would be f of y squared. +Let's take the pi out. +So pi times, well 1 squared is 1. What's the anti-derivative of 1? What function's derivative is 1? +So we're on problem number one on the California Standards +Test Problems for Algebra Il. +Today's question comes from the Netherlands. p3sn asks, correct quotations in Google. How can you quote correctly from different sources without getting penalized for duplicated content? Is it possible to quote and refer to the source? +Last night I was sitting in Tasty's Cafe. I'm not advertising them, by the way. But with some friends we were sitting and this conversation arose. +If you're here today -- and I'm very happy that you are -- you've all heard about how sustainable development will save us from ourselves. However, when we're not at TED, we are often told that a real sustainability policy agenda is just not feasible, especially in large urban areas like New York City. And that's because most people with decision-making powers, in both the public and the private sector, really don't feel as though they're in danger. +The reason why I'm here today, in part, is because of a dog -- an abandoned puppy I found back in the rain, back in 1998. She turned out to be a much bigger dog than I'd anticipated. When she came into my life, we were fighting against a huge waste facility planned for the East River waterfront despite the fact that our small part of New York City already handled more than 40 percent of the entire city's commercial waste: a sewage treatment pelletizing plant, a sewage sludge plant, four power plants, the world's largest food-distribution center, as well as other industries that bring more than 60,000 diesel truck trips to the area each week. +So how did things get so different for us? In the late '40s, my dad -- a Pullman porter, son of a slave -- bought a house in the Hunts Point section of the South Bronx, and a few years later, he married my mom. At the time, the community was a mostly white, working-class neighborhood. +What troubled me was that this top-down approach is still around. Now, don't get me wrong, we need money. (Laughter) +(Applause) I have come from so far to meet you like this. Please don't waste me. +Let's learn to multiply. +M U L T I P L Y. +And the best way I think to do anything is just to actually do some examples, and then talk through the examples, and try to figure out what they mean. +In my first example I have two times three. +By now you probably know what two plus three is. +Two plus three. +That's equal to five. +And if you need a bit of a review you could think of if I had two-- I don't know-- two magenta-- this color-- cherries. +And I wanted to add to it three blueberries. +How many total pieces of fruit do I now have? +And you'd say, oh, one, two, three, four, five. +In the last couple of videos we've been slowly moving towards our goal of figuring out the surface area of this torus. +[Sebastian Thrun - Research Professor, Stanford University - Fellow and VP, Google] So this is a really exciting event for us. We are launching now our new University Udacity. +[David Evans - Professor, University of Virginia] So welcome to the first class. This is a class that's going to introduce you to computer science, and we're going to do that by building a search engine. You're not expected to have any previous background in computing to take this class. +If you learn a little bit, if you have a creative idea, you can build something, you can deploy your application to millions of people on the Internet, and it doesn't really take a lot of resources to do that. It just takes a little creativity and a little bit of knowledge. So David, this is really exciting. +Let me begin my story in a world where our robot resides. Let's assume the robot has no clue where it is. Then we would model this with a function--I'm going to draw into this diagram over here where the vertical axis is the probability for any location in this world, and the horizontal axis corresponds to all the places in this 1-dimensional world. +I grew up to study the brain because I have a brother who has been diagnosed with a brain disorder, schizophrenia. And as a sister and later, as a scientist, I wanted to understand, why is it that I can take my dreams, +"What are the biological differences between the brains of individuals who would be diagnosed as normal control, as compared with the brains of individuals diagnosed with schizophrenia, schizoaffective or bipolar disorder?" So we were essentially mapping the microcircuitry of the brain: which cells are communicating with which cells, with which chemicals, and then in what quantities of those chemicals? So there was a lot of meaning in my life because I was performing this type of research during the day, but then in the evenings and on the weekends, +But perhaps most important, it's that little voice that says to me, "I am. I am." +I heard a little voice saying, "OK. You muscles, you've got to contract. You muscles, you relax." +And imagine what it would feel like to lose 37 years of emotional baggage! (Laughter) Oh! I felt euphoria -- euphoria. +And again, my left hemisphere comes online and it says, "Hey! You've got to pay attention. +Then I realized, "Oh my gosh! I'm having a stroke!" And the next thing my brain says to me is, +This is so cool! How many brain scientists have the opportunity to study their own brain from the inside out?" +(Laughter) And then it crosses my mind, "But I'm a very busy woman!" +(Laughter) "I don't have time for a stroke!" So I'm like, "OK, I can't stop the stroke from happening, so I'll do this for a week or two, and then I'll get back to my routine. +"Woo woo woo woo." (Laughter) (Laughter) +And I think to myself, "Oh my gosh, he sounds like a Golden Retriever!" (Laughter) +And so I say to him -- clear in my mind, I say to him: "This is Jill! I need help!" +When I woke later that afternoon, I was shocked to discover that I was still alive. When I felt my spirit surrender, I said goodbye to my life. +Which would you choose? Which do you choose? And when? +I believe that the more time we spend choosing to run the deep inner-peace circuitry of our right hemispheres, the more peace we will project into the world, and the more peaceful our planet will be. And I thought that was an idea worth spreading. +Find the place value of 3 in 4,356. Now, whenever I think about place value, and the more you do practice problems on this it'll become a little bit of second nature, but whenever I see a problem like this, I like to expand out what 4,356 really is, so let me rewrite the number. +*Art ...* ArtSleuth +A man Among rocks With a town in the background +Better than that: the supreme champion of life lived simply and in harmony with nature: Saint Francis of Assisi ... ... in a landscape touched by the fantastic! • two suns light the scene: • one in the direction the saint is looking • the other in the background • and the palms of his hands are bleeding The last recalls a miracle which Bellini's predecessors happily gave the full Hollywood treatment: +Next episode: *the Young Knight* by Vittore Carpaccio +Youth'promises *Find more information on: www.canal-educatif.fr* Written &amp; directed by: +Hi, I'm Betty, and I work on Google's Search Quality team. +Sometimes, however, there's a variety of spam that can be generated on a great site by malicious users. Some of the more common examples include comment spam on blogs, spammy posts on forum threads, and spammy accounts on a free host. +Peter says he's totally in love with this world +Peter says he takes the world, because he likes it so much +Tina says, have a nice evening alone +Tina says, a good book can be quite entertaining the world appeals to some some people's hearts break in two and we say yes to the modern world and we say yes to the modern world +Ulli says he wants just pretty bodies in the night +Rudi says he's laughed at many men before +Ulla says her new boyfriend looks just like Superman +Ulla says she walks very sexily in high heeled shoes the world it appeals to some some people's hearts break in two and we say yes to the modern world and we say yes to the modern world +Manfred says that he's had enough of the big city +Manfred says he's got a few friends in the village still +Ingo says he'd love to be Amanda Lear +Ingo says we'd have it no better elsewhere the world it appeals to some some people's hearts break in two and we say yes to the modern world and we say yes to the modern world +Ronald says he appreciates guys in suits more and more +Ronald says he wants to look like a military officer +Petra says she is totally in love with this world +Petra says she takes the world, because she likes it so much the world it appeals to some some people's hearts break in two and we say yes to the modern world and we say yes to the modern world We're okay and we say yes to the modern world... ... +I touched on this a little bit in the video on how variation can be introduced into a population, but I think it's fairly common knowledge that all of us-- when I talk about us I'm talking about human beings, and frankly, most eukaryotic organisms-- we're the product of sexual reproduction. So if this is the first cell that had the potential to become Sal, we know that this first cell-- let me say this is the nucleus of that first cell so I can draw the whole cell and all that, but let's just focus on the nucleus. It has 23 chromosomes. +We're told that Imran is two years older than Diya. Diya is 2. How old is Imran? +Art... ArtSleuth A shower of roses +Countless reproductions have made this scene so sickeningly familiar, that we almost hope to see it take a Monty Python turn, and forget to look at it properly! If we did, and looked beyond its apparent serenity and gentleness, this uneasy balancing act, this frenetic movement, this firm, unwavering line... ... we would see that this slender, elongated figure, with its abundant hair is light years away from the massive solidity of classical statuary... and that this abstracted, melancholy face, is closer to today's deadpan super-models than the frankly carnal images of Venus which followed it. So: +*That Obscure Object of Desire* Part 1 : Weight of the word, shock of the image +On her left, Zephyr, god of the west wind, cheeks swelling as he blows, and his companion, Aura, the spring wind. They are wafting the shell towards the shore ... ... where a woman is waiting to fold Venus in a scarlet cloak, patterned with violets. She is one of the Horae, goddesses of the seasons - presumably Spring. +Impossible to find a more illustrious forebear for the artist, or his patrons, the Medici. And the Medici themselves provide his second great source of classical inspiration - their Roman copy of the Venus of Praxiteles, a nude statue whose fabled beauty so fired one young man with passion that he attempted to make love to it! +The Birth of Venus thus seems to embody the true Renaissance spirit: rejection of medieval obscurantism thanks to rediscovery of the Greek and Roman legacy. And yet, comparison of Botticelli's picture with other contemporary masterworks reveals some striking differences: His fellow painters are enthralled by perspective, but his use of it here is perfunctory: +no progressive fading-out of contrasts to convey increasing distance and his figures look like cut-outs pasted on a background. Again, while his contemporaries seek to make figures life-like by softening their contours, Botticelli gives those contours a chiselled clarity. +Finally, Venus differs from her model: her neck and face are longer her shoulders less broad her stomach rounder... and she violates the sacrosanct principles of classical proportion... +In theory, the proportions of the whole are determined by the distance between the breasts, but here the rule is loosely applied and the proportional distances are variable. Classical stability has gone too: instead, we get an improbable disequilibrium. Is Venus concealing her real origins? +Part 2. *The art of living in the present* With the scanty classical material at his disposal, +Ultimately, his naked goddess is not classical, but gothic - the hair is long the body is longer the muscles have gone and the hips are broader the breasts are smaller +So, is Venus a neo-medieval nude? +In form yes, but by no means in subject: +medieval artists used the nude in two contexts only, both of them biblical: sometimes, to symbolise innocence, but usually, to symbolise sin. This Venus might be an up-dated version of the nude who stands for innocence and purity, with gestures expressive of modesty. her absorbed and pensive face - the face indeed of the Virgin Mary, goddess of the Christians! +And the greatest philosophers of the age endow her with virtues: Temperance and decorum ... charm and splendour! +This is all part of a strange attempt to reconcile the Catholic religion with the pagan gods of antiquity earnest treatises are devoted to astrology, and a full-scale cult of Venus develops. +Mothers who have just given birth are presented with decorated trays, on which the sovereign goddess is shown holding men in thrall, as if hypnotised. +Supposedly a wedding present, *The Birth of Venus * might thus be an open and superlative version of the nudes traditionally painted inside marriage chests. which were thought to bring good fortune to newlyweds, excite their desire and even help to make their future children beautiful! +The picture itself packs a powerfully sensual punch: The improbably entwined legs of the "lascivious zephyrs" +The long and wildly tossing hair +The wind-blown dress which clings suggestively to the Hora's body +Indeed, agitation and movement dominate the picture! And movement is becoming one of the Renaissance artists" favourite ways of expressing rapture, Ecstasy- and sensuality. +Part 3 : The double life of Venus +In 1494, ... Florence abruptly becomes a "theocratic dictatorship", led by the Dominican preacher, Savonarola, who reviles pagan nudity. +As time goes on, she becomes steadily heavier, posing suggestively, laden with jewels... - and sometimes more courtesan than goddess. +"*with the purity of little children, who play naked together with no sense of shame"* The female body must remain chaste, without sexual connotations ... while desire is transferred to the other figures in the picture. The effects of all this are disastrous: +the resulting scenes become farcical, while rolling eyes, and swivelling hips constantly remind us that these "sexless" nudes are seething cauldrons of repressed sensuality, likely to boil over from one moment to the next! +Enough is enough! A group of English artists and intellectuals attempt to find out where the trouble really started - and trace the problem back to Raphael, whose contempt for simplicity and truth, and taste for pompous, artificial poses they roundly denounce. Having settled scores with Raphael, they enthusiastically rediscover the *quattrocento *- particularly Botticelli! - and the sweet simplicity of his scenes bodies restrained gestures and melancholy, introspective faces. +And so, to understand who she really is, we need to look beyond cliché and context, and follow her back to her origins. If we do that, we may at last understand and feel the full seductive power of a picture which gives us a universal vision of perfect beauty - and which celebrates birth and life itself as well. +We are on problem 63. The height of a triangle is 4 inches greater than twice its base. +That's the triangle, that's its height, that's its base. +Let's say this is the base. Let's call that b. So then the height, that's that, is 4 inches greater than twice its base. +Let's see if we can use our knowledge of Green's theorem to solve some actual line integrals. And actually, before I show an example, I want to make one clarification on Green's theorem. All of the examples that I did is I had a region like this, and the inside of the region was to the left of what we traversed. +Good morning. How are you? (Laughter) +(Laughter) There have been three themes running through the conference which are relevant to what I want to talk about. One is the extraordinary evidence of human creativity in all of the presentations that we've had and in all of the people here. +They're like, "Oh my God," you know, "Why me?" (Laughter) "My one night out all week." +Do you remember the story? (Laughter) No, it was big, it was a big story. +We had the place crammed full of agents in T-shirts: "James Robinson IS Joseph!" (Laughter) He didn't have to speak, but you know the bit where the three kings come in? +We were sitting there and I think they just went out of sequence, because we talked to the little boy afterward and we said, "You OK with that?" And he said, "Yeah, why? Was that wrong?" +Picasso once said this, he said that all children are born artists. The problem is to remain an artist as we grow up. I believe this passionately, that we don't grow into creativity, we grow out of it. +So you can imagine what a seamless transition that was. (Laughter) Actually, we lived in a place called Snitterfield, just outside Stratford, which is where Shakespeare's father was born. +(Laughter) +How annoying would that be? (Laughter) "Must try harder." +Being sent to bed by his dad, you know, to Shakespeare, "Go to bed, now! And put the pencil down." (Laughter) +Because she was the main reason we were leaving the country. (Laughter) But something strikes you when you move to America and travel around the world: +(Laughter) Truthfully, what happens is, as children grow up, we start to educate them progressively from the waist up. And then we focus on their heads. +Don't they? It's a way of getting their head to meetings. (Laughter) +"How did you get to be a dancer?" It was interesting. When she was at school, she was really hopeless. +And the school, in the '30s, wrote to her parents and said, "We think Gillian has a learning disorder." She couldn't concentrate; she was fidgeting. +She said, "She did. I can't tell you how wonderful it was. We walked in this room and it was full of people like me. +Hello. I wanted to do a little bit of a mini lecture, I'm coming to you from my hotel room in New York City. +We're on problem 14. And it asks us what is the solution to the inequality x minus 5 is greater than 14? Well, to do this, this is just like solving any equality or equation. +Problem 16. +And that's what this is right here. Commutative property of multiplication? No, that's not it. +If we went from this step to that step where we're multiplying it, that might have been, because you're really just doing the distributive property, but I don't want to confuse you. +And I guess the label for that is the zero product property of multiplication. Anyway, see you in the next video. +Why do so many people reach success and then fail? One of the big reasons is, we think success is a one-way street. So we do everything that leads up to success, but then we get there. +"I don't need Prozac anymore." And I threw it away and haven't needed it since. I learned that success isn't a one-way street. +The Gates Notes Implementing Khan Academy When I first saw Khan Academy, what was attractive to me was the ability for students to learn the concepts at their own pace when they were ready for them. +We have the equation -16= (x/4) + 2 and we need to solve for X. So we really just need to isolate the X variable on one side of this equation; and the best way to do that is first to isolate it -- isolate this whole X/4 term from all the other terms. So in order to do that, let's get rid of this 2; and the best way to get rid of that 2 is to subtract it. +-16 - 2 = -18, and then that is equal to x over 4 (X/4) -- x over 4 and then we have +2 -2, which is just going to be zero, so we don't even have to write that. I could write just a "+0", but I think that is just a little unnecessary. And so we have -18 = X/4. ... and our whole goal here is to isolate the X... to solve for the "X" and the best way we could do that is we have X/4 over here -- If we multiply that by 4, we're just going to have an "X". +(Music) On a typical day at school, endless hours are spent learning the answers to questions. +Well now you've learned what I think is quite possibly one of the most useful concepts in life, and you might already be familiar with it, but if you're not this will hopefully keep you from one day filing for bankruptcy. So anyway, I will talk about interest, and then simple versus compound interest. So what's interest? +So in this case the rent on the money or the interest was $10. And if I wanted to do it as a percentage, I would say 10 over the principal-- over 100-- which is equal to 10%. So you might have said, hey Sal I'm willing to lend you $100 if you pay me 10% interest on it. +So we just did a fairly simple example where you lent money for me for a year at 10% percent, right? So let's say that someone were to say that my interest rate that they charge-- or the interest rate they charge to other people-- is-- well 10% is a good number-- 10% per year. And let's say the principal that I'm going to borrow from this person is $100. +So now we're going to take $110. You can almost view it as our new principal. This is how much we offer a year, and then we would reborrow it. +And actually I could rewrite it this way too. I could rewrite it as 100 times 1.1 squared, and that equals $121. And then in year two, this is my new principal-- this is $121-- this is my new principal. +So it might seem like a very subtle distinction, but it ends up being a very big difference. When I compounded it 10% for 10 years using compound interest, I owe $259. When I did it using simple interest, I only owe $200. +What actually would happen if you open the windows on a plane which it was cruising at 10,000 meters? Maybe you think the plane would explode. Maybe you think that everyone would get sucked out of the window or you maybe you just think there won't be enough oxygen and passengers will start to pass out. +What I wanna do in this video is give an introduction to the language or some of the characters we use when we talk about Geometry And I guess that the best place to start is even think about what Geometry means. And, depending on how your Latin is, you might recognize the first part of Geometry right over here, you have the root word "geo," the same word that you see in things like geography and geology, and this comes, this refers to the Earth. +Just realized that I typed in the wrong numbers at the end of the last video when I was trying to put them in the calculator. We were trying to determine the coefficient of static friction - and it's 50 Newtons divided by 49 square roots of 3 Newtons. And in the last video, by accident, in the calculator, instead of doing 49 square roots of 3, +In this video I wanna give you the basics of Trigonometry. It's sounds like a very complicated topic but you're gonna see this is just the study of the ratios of sides of Triangles. +The "Trig" part of "Trigonometry" literally means Triangle and the "metry" part literally means Measure. +The Internet gives us the freedom, to talk with friends, make art, start a business or speak out against our governments, all on an unprecedented scale. +In the last video, I touched on the core weakness of fractional reserve banking and that's the idea of the bank run-- where if you have a bunch of banks and they've all lent out 90% of their reserves-- let's say that here's all my banks-- Bank One, Bank Two, Bank Three-- and you could have a ton of banks. I mean, you could imagine you go all the way to Bank 100. +Then you're going to have just an all-out panic. You're going to have an all-out panic of the financial system. As soon as any of these guys' loans come due-- so let me draw one of their balance sheets-- let's assume that they were actually good investors, which is a big assumption, but let's say that their balance sheets look like this. +And then the rest is loans out to businesses and whatever else. +And that's an asset because businesses owe them something. And what's going to happens-- as soon as there's a panic, everyone wants their money out. +And then these guys sit there waiting for their money. Essentially it shuts down the bank. As soon as these loans mature-- maybe this guy owed his money in a year. +And this is a huge problem. Remember, this could be just because by one bad actor who couldn't manage their liquidity properly. Even worse, it could be caused just by one panicky withdrawer. +And that's our central bank-- or the Federal reserve bank. +And they'll never run out of reserves, because these reserves can be borrowed from them and all these are, are IOUs from the Federal reserve. So what the Federal reserve does-- and I've talked about this in the past-- let's say that their balance sheet currently looks like this. +Welcome to our programming tutorials on Khan Academy. Are you completely new to computer programming? Well, don't worry--that means that you're like 99.5% of the world. +like Doodle Jump, Draw Something, Angry Birds, any game that you've played; making movies like all those awesome 3-D movies from Pixar, like Avatar, or making computer graphics to go inside live-action movies +like Gollum, in Lord of the Rings; making the websites and apps that you use everyday, all the time, like Facebook, and Google Maps, and Wikipedia, and YouTube, and Pinterest; and, of course, educating the world on websites like Khan Academy, where you are now. So, right now, on Khan Academy, you can learn to make your own art and games which will give you a great start towards creating whatever you can imagine. +When I was a child, I always wanted to be a superhero. I wanted to save the world and make everyone happy. But I knew that I'd need superpowers to make my dreams come true. +Another aha! moment came from a 2010 Wayne State University research project that looked into pre-1950s baseball cards of Major League players. The researchers found that the span of a player's smile could actually predict the span of his life. Players who didn't smile in their pictures +In addition to theorizing on evolution in "The Origin of Species," Charles Darwin also wrote the facial feedback response theory. His theory states that the act of smiling itself actually makes us feel better, rather than smiling being merely a result of feeling good. +I've been intrigued by this question of whether we could evolve or develop a sixth sense -- a sense that would give us seamless access and easy access to meta-information or information that may exist somewhere that may be relevant to help us make the right decision about whatever it is that we're coming across. And some of you may argue, "Well, don't today's cell phones do that already?" +In the last video on the lungs or the gas exchange in our bodies or on the pulmonary system, we left off with the alveolar sacs. Let me draw one right here. So we have these alveolar sacs that I talked about and they're in these little clumps like this. +I'm used to thinking of the TED audience as a wonderful collection of some of the most effective, intelligent, intellectual, savvy, worldly and innovative people in the world. And I think that's true. However, I also have reason to believe that many, if not most, of you are actually tying your shoes incorrectly. +So I went back to the store and said to the owner, "I love the shoes, but I hate the laces." He took a look and said, "Oh, you're tying them wrong." +Let's say I'm hanging out with my buddies one night and we realize that there's a huge opportunity in selling socks online. And so we decide to start a company. So the first thing we would do is we would write a business plan. +It's essentially just an idea. I mean, you could say it takes physical form to some degree in the business plan, but it's just an idea first. And then, there are no immediate liabilities, it doesn't owe anybody any money. +So everything we have-- so the assets are equal to our equity-- and I'll do that in a brown color-- so there's no liabilities and we just have equity. And equity is essentially what the owners of the company have the rights to. For example, if-- I haven't assigned any numbers here and +I did that for a reason-- but if the assets were $10 million and liability was $5 million, if we had owed $5 million to someone else, then you would have $5 million left for the equity. And that's what the owners of the company would have. Me and my five buddies, or I guess my four buddies, we decide we're the owners of the company, so we'll be equal shareholders. +So let's say we go to an angel investor, and we say hey, angel investor, don't you think this is a great idea? We're going to sell socks online. You know, socks are something people run out of every week, we can even do subscriptions for socks. +And since we want to know what this is worth-- this is before we got any kind of money from investors-- this would be called a pre-money valuation. +And I'll show you why that matters in a second. Because, if us and this angel investor agree that this-- our assets before we go to them-- are worth $5 million. So if we agree that they're worth $5 million-- +So everything we have today is worth $5 million. Then when he gives us another $5 million, that's an asset, right? We'll have $5 million in cash. +He'll essentially get 50% of the company. He'll get all of these shares up here. Now how does that work out? +So the only way to raise money at this early stage is by issuing equity. So going back to what we were talking about, what is the post-money valuation? We said before any of this stuff on the top existed, the pre-money valuation of just our idea was $5 million. +And if you think about it, if you think about the company in this form right now, we-- me and my buddies-- we've contributed half of the value of the company. And this rich guy, he's contributed the other half of the company. So it makes sense that he has 50% of the company. +So, imagine you're standing on a street anywhere in America and a Japanese man comes up to you and says, +"Excuse me, what is the name of this block?" And you say, "I'm sorry, well, this is Oak Street, that's Elm Street. This is 26th, that's 27th." +"Excuse me, what is the name of this street?" They say, "Oh, well that's Block 17 and this is Block 16." And you say, "OK, but what is the name of this street?" +Introducing Photo Filters Ahh, San Francisco: land of a million vacation photos. And here's Phil! +Expanding Tweets in your Home Timeline Home is your core timeline. +You can click on Tweets to expand conversations, see pictures, and watch videos. +Hey. +Hey Square. Where have you been all this time? With you we sang. +Hey Square. Where have you been all this time? You brought down the wall. +Hey Square. Where have you been all this time? With you we felt and started +Hey Square. Where have you been all this time? The Square is full. +Hey Square. Where have you been all this time? Our idea is our strength. +Hey Square. +I'm going around the world giving talks about Darwin, and usually what I'm talking about is Darwin's strange inversion of reasoning. Now that title, that phrase, comes from a critic, an early critic, and this is a passage that I just love, and would like to read for you. "In the theory with which we have to deal, Absolute Ignorance is the artificer; so that we may enunciate as the fundamental principle of the whole system, that, in order to make a perfect and beautiful machine, it is not requisite to know how to make it. +Now you might think, ah, there's a solution: hallucinations. That would be one way of doing it, but there's a quicker way. Just wire the chimps up to love that look, and apparently they do. +"Laugh Till You Cry" (feat. +Lazy J) +Subtitle By MD.SHOHEL RANA HASAN +Before I start just let me say +You make the baddest bitch look good any day +I wont forget the day you rescued me +The day your true colours came out to play +Did anybody tell you You look better with your makeup on +Did anybody tell you You don't matter to me anymore +I was your joke You were my heart You played me well like a deck of cards +I see the tears run down your face What you think my mind is gonna change +And I'm like... No no no no no no no +You're gonna have to let this go +Didn't wanna say I told you so oh oh +But someone had to let you know +And if you think your tears are gonna change my mind +I'm not gonna waste your time +I'll remind you What I told you You'd be laughing until you cry +I told ya You'd be la -a -aughing till you cry cry back to me +You'd be la -a -aughing till you cry cry back to me +Before you go let me explain +With you I lost way more than I ever gained +And now you're crying back to me what a shame +You had the best and now the worst has come your way Did anybody tell you You look better with your makeup on +Did anybody tell you You don't matter to me anymore +I was your joke You were my heart +You played me well like a deck of cards +I see the tears run down your face What you think my mind is gonna change +And I'm like... No no no no no no no +You're gonna have to let this go +Didn't wanna say I told you so oh oh +But someone had to let you know +And if you think your tears are gonna change my mind +I'm not gonna waste your time I'll remind you What I told you +You'd be laughing until you cry I told ya You'd be la -a -aughing till you cry cry back to me +You'd be la -a -aughing till you cry cry back to me +If you think I'd take you back you must be dreamin' (your dreamin') +If you think I'd understand I've got no reason (no reason) +And if you think that this ain't fair take what your given I knew there would be a time you would cry back to me I hope you had a good time baby girl we finito, you done crossed the line so I ain't countin free throws, you brought out the best in me, its all in this verse, so I'm addin up the recipe cos bitches gotta eat too, how you feelin like a million bucks, wait, you used to feel it when I beat it up, but now others gon tell me how it feel, they be standin in a line and they know I know the deal, real man on the tracks cos I tell it how it is, whole past was a game, so familiar with the tricks, yeah you knew em all, I was blind deaf or dumb not to see that, you must've had a stash where you hid all your cheats at, think you can play me, baby girl you're crazy, +I was in the studio with Divy & Faydee, so I had to put it down it's gotta tear you apart, that you knew I had a dozen other bitches from the start (wassup) +No no no no no no no +You're gonna have to let this go Didn't wanna say I told you so oh oh +But someone had to let you know +And if you think your tears are gonna change my mind +I'm not gonna waste your time I'll remind you What I told you You'd be laughing until you cry +I told ya You'd be la -a -aughing till you cry cry back to me +You'd be la -a -aughing till you cry cry back to me +The recent debate over copyright laws like SOPA in the United States and the ACTA agreement in Europe has been very emotional. And I think some dispassionate, quantitative reasoning could really bring a great deal to the debate. +Ok, so I've been learning about Pythagoras and the dirt on him is just too good. You've probably heard of the Pythagorean Theorem but not the part where Pythagoras was a crazy cult leader who thought he'd made a deal with a god thousands of years ago and could remember all of his past lives. Oh, and he killed a guy. +"Hey guys, I have a box that's two by three and a half?" And the cool kids would be like, +"Three and a half? That's not a number! Get out of our club!" +- that sure was a while ago! Now let's go all the way back to when Arabic numerals were invented and brought to the West by Fibbonacci. +'a squared plus b squared equals c squared,' it was 'The squares of the legs of a right triangle have the same area as the square of the hypotenuse,' all written out. And when he said 'square' he meant 'square.' One leg's square plus the other leg's square equals hypotenuse's square. +So as our first example lets look at a very simple way of using a block cipher for encryption. In particular we'll see how to use a block cipher with a one time key. So in this segment we're just gonna use the block cipher to encrypt using keys that are used one time. +Before we can answer the question of what the earth's circumference is, we need to start thinking about what the shape of the earth is. Now, our earth is a sphere. When we draw this sphere we often include lines of latitude, which go from east to west, and the center line of latitude, which occurs at 0 degrees. +Twitter +It's changing everything! +It's where you go to laugh, it's where you go to cry, where you go to experience and share Connect with politicians, celebrities, musicians, world leaders, friends, athletes, astronauts, scientists, news outlets and professors. +When there's breaking news, you turn to Twitter. +When you want to check global trends, you follow along on Twitter. And when it's Mother's day, and you want to tell your mother that you love her, you send your mom a Tweet saying... No! +Here we are, 2013. We ALL depend on technology. To Communicate. +That's it! +(humming) These four friends are going on a camping trip. They need to bring the right supplies because they're backpacking. +I'm going to show you how terrorism actually interacts with our daily life. 15 years ago I received a phone call from a friend. At the time he was looking after the rights of political prisoners in Italian jails. +"Get out of the dollars and go and invest somewhere else." Now, the Euro was a newly born currency of great opportunity for business, and, of course, for investment. And this is what people did. +This happened because the Patriot Act was a unilateral legislation. It was introduced only in the United States. And it was introduced only for the U.S. dollars. +Imagine Alice traveled back over 50,000 years to find her distant ancestor, Bob. +Now, up until this time, human culture was relatively unsophisticated - utilizing the same primitive stone tools which went unchanged for thousands of years. But somewhere around 50,000 years ago, something interesting happened. And nobody knows, for sure, why. + In the last video, we had this rectangle, and we used a triple integral to figure out it's volume. And I know you were probably thinking, well, I could have just used my basic geometry to multiply the height times the width times the depth. +It is x-- I want to make sure I don't run out of space. xyz times-- and I'm going to integrate with respect to dz first. But you could actually switch the order. Maybe we'll do that in the next video. +Once again, this is just the mass at any small differential of volume. And if we integrate with z first we said z goes from what? +The boundaries on y were 0 to 4. And the boundaries on x, x went from 0 to 3. And how do we evaluate this? +I was given the very good suggestion of making it scroll, but, unfortunately, I didn't make it scroll enough this time. +So I can delete this stuff, I think. Oops, I deleted some of that. But you know what I deleted. +And y goes from 0 to 4. +And then we still have the outer integral to do. x goes from 0 to 3 dx. +And then when y is 0 the whole thing is 0. So you have 16x integrated from 0 to 3 dx. And that is equal to what? +And you evaluate it from 0 to 3. +When it's 3, 8 times 9 is 72. +And 0 times 8 is 0. So the mass of our figure-- the volume we figured out last time was 24 meters cubed. I erased it, but if you watched the last video that's what we learned. +What I want to do in this video is give you at least a basic overview of 'probability' - a word that you've probably heard a lot. +And you are probably a little bit familiar with it. But, hopefully, this will give you a little deeper understanding. So let's say that I have a fair coin over here +So you have one side of this coin - (So this would be the heads, I guess. I'm trying to draw George Washington. I'll assume it's a quarter of some kind.) +I'm going to flip a coin. And I want to know, "What is the probability of getting heads?" And I could write that like this: +It's asking for some type of way of getting your hands around an event that's fundamentally random. We don't know whether it's heads or tails. But we can start to describe the chances of it being heads or tails. +"So how many equally likely possibilities?" So, number of equally - (Let me write 'equally.') - of equally likely possibilities. And of the number of equally likely possibilities, +Well, there are only two possibilities. We're assuming that the coin can't land on its edge and remain standing straight up. We're assuming it lands flat. +Well, there's only one: the condition of 'heads.' So, it'll be 1 over 2. So, one way to think about is that the probability of getting heads is equal to 1 over 2 - is equal to one-half (1/2). +And how many of those meet my conditions? Well, only 1 of them meet my conditions - that right there. +What is the probability of rolling a 1 or a 6? +Well, once again, there are six equally likely possibilities that I can get. +And now there are now two possibilities that meet my condition: I could roll a 1, OR I could roll a 6. So, now there are two possibilities that meet my constraints (my conditions). +And which of these possibilities meet my condition - the condition of being even? Well, 2 is even. 4 is even. +Find the sum 3 1/8 + 3/4 + ( -2 1/6) Let's just do the first part first, This is pretty straightforward. +The answer is simple. Use a for loop as shown here, and you append to the list n elements, each of size of 1/n. The dot over here is really important. +My cousin Nadia is taking a summer calculus course and she called me last night. And she had some limit problems and they were excellent problem. So I thought it was worthwhile to make videos on the problems that she had to figure out. +Welcome to the presentation on BASlC ADDlTION. I know what you're thinking: +"Sal, addition doesn't seem so basic to me." Well, I apologize. I hope I -- +"That was too easy." So, let me give you something a little bit more difficult. I like the avocados. +1, 2, 3. And let's say you were to give me 4 more avocados. So let me put this 4 in yellow, so you know that these are the ones you're giving me. +That's 1, 2, 3, 4, 5, 6, 7 avocados. So 3 + 4 is equal to 7. And now I am going to introduce you to another way of thinking about this. +4 (four) 5 (five) 6 (six) 7 (seven) 8 (eight) 9 (nine) 10 (ten) It keeps going, 11 (eleven) So, we're sayng 3 + 4. +"5 + 6" is the same thing as "6 + 5." And that makes sense. If I have 5 avocados and you give me 6, +1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11. +Okay! So that's 11 and we're going to add 4 to it. So 1, 2, 3, 4, +And these arrows mean that the numbers keep going in both directions. +we shall keep you in our hearts +After wandering for so many hundreds of thousands of lifetimes... oh mind! +After wandering for so many hundreds of thousands of lifetimes... we have finally taken a birth as a human and now that that lifetime is over we won't have another chance we'll never have that opportunity again so we shall keep you in our hearts and not abandon you +(violin?) +but if we let go of our golden lord... if we let go of golden lord... we won't have another chance we won't have another chance so we shall keep you in our hearts and not abandon you so we shall keep you in our heart and not abandon you +(ektārā, single stringed instrument) our golden lord who attracts the whole world and captures the hearts of the discerning our golden lord who attracts the whole world and captures the hearts of the discerning oh golden one! madly enraptured in your love for goddess Rādhā ... so in love with Rādhā that you're rolling in the dust on the ground if he wants to go... we won't let him we won't let him we'll keep him in our hearts and not let him go we'll keep him in our hearts and not let him go +The global challenge that I want to talk to you about today rarely makes the front pages. It, however, is enormous in both scale and importance. Look, you all are very well traveled; this is TEDGlobal after all. +"We're going to pull you out of school because the 13-dollar school fees are too much for us. You're going to be spending the rest of your life in the rice paddies. Why would we waste this money on you?" +And that brings me to my first major of two tenets of "Half the Sky." And that is that the central moral challenge of this century is gender inequity. In the 19th century, it was slavery. +"Gosh, that's hyperbole. She's exaggerating." Well, let me ask you this question. +The second tenet of "Half the Sky" is that, let's put aside the morality of all the right and wrong of it all, and just on a purely practical level, we think that one of the best ways to fight poverty and to fight terrorism is to educate girls and to bring women into the formal labor force. Poverty, for instance. There are three reasons why this is the case. +"Mr. Gates, we have here as our goal in Saudi Arabia to be one of the top 10 countries when it comes to technology. Do you think we'll make it?" So Bill Gates, as he was staring out at the audience, he said, +"If you're not fully utilizing half the resources in your country, there is no way you will get anywhere near the top 10." So here is Bill of Arabia. (Laughter) +"I think you'd better get a second wife. Saima's not going to produce you a son." This is when she had her second daughter. +"Why should we spend the money on her? She's going to spend most of her life lugging water back and forth." Well, it just so happens, at that time, there was a group in Connecticut called the Niantic Community Church Group in Connecticut. +"You know, we've got enough money. Let's send Beatrice to school." So at nine years of age, +One day, Los Angeles Times columnist Steve Lopez was walking along the streets of downtown Los Angeles when he heard beautiful music. And the source was a man, an African-American man, charming, rugged, homeless, playing a violin that only had two strings. +Robert Gupta: I'm going to play something that I shamelessly stole from cellists. So, please forgive me. +(Applause) +Before we get into the meat of algebra, I want to give you a quote from one of the greatest minds in human history, Galileo Galilei, because I think this quote encapsulates the true point of algebra and really mathematics in general. +Imagine two people who share an important secret have to split up. This requires them to communicate private information from a distance. However, an eavesdropper named Eve also wants this information, and has the ability to intercept their messages. +And we begin with a very simple question, or -- not a question -- a challenge. We need to build a machine which takes an input -- (And that input is some integer, 'x.') And all that machine needs to do is output 'true' or 'false.' +That's a clock. [CHUCKLES] How much time does it take to get the solution? +You know, one of the intense pleasures of travel and one of the delights of ethnographic research is the opportunity to live amongst those who have not forgotten the old ways, who still feel their past in the wind, touch it in stones polished by rain, taste it in the bitter leaves of plants. Just to know that Jaguar shamans still journey beyond the Milky Way, or the myths of the Inuit elders still resonate with meaning, or that in the Himalaya, the Buddhists still pursue the breath of the Dharma, is to really remember the central revelation of anthropology, and that is the idea that the world in which we live does not exist in some absolute sense, but is just one model of reality, the consequence of one particular set of adaptive choices that our lineage made, albeit successfully, many generations ago. And of course, we all share the same adaptive imperatives. +-- and, if anything, at a far greater rate. No biologists, for example, would dare suggest that 50 percent of all species or more have been or are on the brink of extinction because it simply is not true, and yet that -- the most apocalyptic scenario in the realm of biological diversity -- scarcely approaches what we know to be the most optimistic scenario in the realm of cultural diversity. And the great indicator of that, of course, is language loss. +And the priest steps back and says, "You see? It's really as I've told you. It is that beautiful. +The pain of Tibet can be impossible to bear, but the redemptive spirit of the people is something to behold. And in the end, then, it really comes down to a choice: do we want to live in a monochromatic world of monotony or do we want to embrace a polychromatic world of diversity? Margaret Mead, the great anthropologist, said, before she died, that her greatest fear was that as we drifted towards this blandly amorphous generic world view not only would we see the entire range of the human imagination reduced to a more narrow modality of thought, but that we would wake from a dream one day having forgotten there were even other possibilities. +Art... ArtSleuth A reviving meal +A picture by Pieter Bruegel Peasant life viewed with a sympathetic eye ... ...or a powerful land-owner's lofty condescension? +A question easily answered, one might think: since this picture belongs to a series painted by one city-dweller for another - a rich Antwerp merchant... +... and the florid, haggard and toil-worn faces of the people in it hardly tempt one to join the club. So what do artist and patron want with these peasants, these minute worker ants? Do they enjoy looking down on them? +Part 1. Rustic joys +Under a pale moon ... ... the golden corn... +methodically cut ... ... bundled ... ... bound ... ... and carried off ... ... in a near-geometrical pattern ... ... leads the eye in two directions: towards the village ... ... with its houses clustered round the steeple. +And ... through a carefully ordered landscape to the castle with its dug-out pond, dependent hamlet, toll bridge and winding roads. This pear-laden tree is a perfect image of man's and nature's productivity, and these peasants are - literally and figuratively - at the root of it. while one of them sleeps , exhausted by his labours, the others settle down merrily to their meal. Stirabout comes first, then it's out with the knives for bread and cheese, with fruit as dessert. +We see them: - clothed, +- stripped, +- entering the water, +- testing the temperature, +- getting ready to dive, +- going bottom-up +- waving jubilantly. And these villagers are playing throw-the-stick: the one who kills the goose gets to keep it a game which Hogarth, two centuries later, attacked as cruel and barbaric Further on, this man - caught in the act of relieving himself in front of the best-kept of the peasants" houses. +- either for the world, as here, or for the authority symbolised by the gibbet. At first sight, this landscape painting seems to depict the three orders in society +- as fixed and immutable as the seasons themselves: the nobles, who fight to preserve peace and order in this world, the clergy, who pray for everyone's salvation in the next, and ordinary people, who work to satisfy their own and others" worldly needs. But the castle here seems diminished and forlorn, the monks are not praying, and the only ones working are the peasants. The only ones? +The merchant's name is Jongelinck, and Bruegel's seasons are to hang in the dining room at his country villa. How does he regard these peasants? They certainly don't appear to put much trust in us +- were fusing with the work they are doing. Work requiring physical effort and skill of a kind far removed from the intellectual agility required of men like Jongelinck: a passionate art-lover, he has commissioned two other series from Frans Floris. These engravings reproduce them:one celebrates the seven liberal arts - specially to be admired, since they approximate to pure knowledge, which serves no utilitarian purpose: four are linked with mathematics, +- arithmetic, geometry, music and astronomy - and three with discourse +- grammar, rhetoric and logic - The pictures in the other series trace the 12 labours of Hercules, which symbolise aristocratic might. The fact remains that these two series are infinitely more conventional and stereotyped than the Bruegel's: they are wooden allegories of a kind which a self-made man, seeking to ape the style of some enlightened prince, might well choose to put on his walls. +Part 3. Peasants to the fore! +Before Bruegel, the peasants always seem to get mere walk-on parts. In these nativity scenes, they remain just outside the sacred space - a stable! Beside their dull, coarse faces, ... ... the Virgin is a radiant, pale and delicate vision. +A century later, Bruegel turns everything round: the work of the peasants is made to seem monumental ... ... and the life of the nobles frivolous and irrelevant. +The other pictures in the "seasons" series confirm this impression: the world has expanded, the proud fortresses have receded and, paradoxically, the peasant world has become interesting. Why? Perhaps because the middle-class elite - totally absorbed in the world's affairs - secretly envy the peasant's narrow horizons. +This winter scene, finally, suggests a similar link between the playful instincts of the artist, who conceals the freezing dogs" heads and gives us a near-abstract bouquet of corkscrew tails ... ... and those of the skating villagers, who here display a far broader range of human reactions and feelings than they do when they are working. Between the two extremes - the watchers from the edge and the seasoned performers, we get: ...cautious beginners... ...those who help others... ...mishaps... ...disasters... ...and surprises And so the difference between Jongelinck and the peasants is not a difference in their nature +- like that between serf and feudal lord - but a difference in the breadth of their horizons. Jongelinck owned one more picture by Bruegel: The Tower of Babel, which the artist placed in a contemporary Flemish town. +This was the last episode of ArtSleuth season 1 Do you want more? Find more information on: www.canal-educatif.fr Written and directed by: +I think what's fun for me is watching my students get excited about math. because I'm a math nerd. My students, at the beginning, were like, +"Math sucks! I don't really like math." But more and more of them are getting excited and getting excited when they understand something. +Both my principal and I, the very same day, heard the same piece on NPR, talking about Khan Academy, and they were talking about the videos and they mentioned the exercises. And we both had the same reaction. The what? +The thing that surprised us was the way Khan worked to help change the habits of these kids. Previously, when they thought a homework problem was difficult, they stopped. "I can't get it, I won't do it. " +"Well, you can't just stop, because then how do I move the bar forward, how do I make the progress?" It just seduces them into doing more effort. They start doing the effort, they start taking responsibility for their own education. +High school students are definitely lacking a lot of foundations. There are some big gaps, specifically negative numbers, fractions, decimals. They come into ninth grade, and they're like +"I've heard this speech before, I already know it." And so Khan Academy says +"Actually, you don't know it, cause you just got this problem wrong." And so it confronts them with their own false confidence, and then they're like "Okay, now I need to learn it." And they learn it. +We actually have two different classrooms. In my classroom, there are no computers. Then, I have a computer lab, where about two or three times a week, they're working exclusively with a computer. +Khan is changing the one thing that needs to be changed with these kids, which is their learning habits. It finds a way to get them to take more responsibility. Khan is helping me win that battle. +I want make a quick correction to the video on quasars. In that video I said and I mistakenly said that the quasars or that the accretion disk that's really forming or releasing the energy of the quasar, that its releasing energy predominately in the... the xray part of the electromagnetic spectrum. Most quasars are actually emitting electromagnetic radiation across the spectrum all the way from xrays... all the way from xrays as high frequency xrays all the way down to infrared. +The closest is 780 million light years away. And many of them are many many billions of light years away. And so they are moving away from us at a very fast speed, or... they are getting redshifted becuase the universe is expanding so fast relative to us at that point or that coordinate is moving so fast away from our coordinate. +Your body is made up of 50 trillion cells, cells come in many different varieties, with different functions, but inside, almost of every cell is a nucleus, containing 99.9% of your genes, and mitochondria, containing a few more genes. All told, you've nearly 20,000 genes, your genes are small parts of a long molecule, called DNA, or deoxyribonucleic acid. If you lined up all the DNA containing all of your genes, it would measure 6 feet long, but it's coiled, so tightly that it fits in just one cell nucleus. +DNA is a double stranded molecule composed of sugar, phosphate, and four different bases, adenine, thymine, cytosine, and guanine. These bases spell out the language known as the genetic code. +The number and order of these four bases determine for example, whether you're a chimp, a cow, a banana, or a human. Most genes are recipes for making specific proteins, these recipes are passed down from parents to children, from generation to generation. When someone says "You have your father's hair.", what they mean is "You appear to have inherited a gene or genes from your father that makes a protein that instructs your hair follicle cells to produce hair that curls like your father's", but they usually opt for the shorter version. +different species have different numbers of chromosomes. +Humans usually have 46 chromosomes, two sets of 23, or simply 23 pairs of chromosomes. Chimpanzees have two sets of 24, or 24 pairs of chromosomes. Rhesus monkeys have 21 pairs of chromosomes. +You shared 93% of your DNA with Rhesus monkey, and 98.5% with our friend, chimpanzee. How about with other humans? +99.5% So, what makes us different, from one another? +Well, for one thing, SNiPs. +When I was nine years old, I went off to summer camp for the first time. And my mother packed me a suitcase full of books, which to me seemed like a perfectly natural thing to do. +"R-O-W-D-I-E, that's the way we spell rowdie. Rowdie, rowdie, let's get rowdie." (Laughter) +And if you look at the self-help books from this era, they all had titles with things like "Character, the Grandest Thing in the World." And they featured role models like Abraham Lincoln, who was praised for being modest and unassuming. +"A man who does not offend by superiority." But then we hit the 20th century, and we entered a new culture that historians call the culture of personality. What happened is we had evolved an agricultural economy to a world of big business. +like "How to Win Friends and Influence People." And they feature as their role models really great salesmen. So that's the world we're living in today. +Guess what? Books. I have a suitcase full of books. +Miranda Wang: We're here to talk about accidents. How do you feel about accidents? +"You can't solve problems by using the same kind of thinking you used when you created them." If we're making plastic synthetically, then we think the solution would be to break them down biochemically. Thank you. +Now, before we get to Eratosthenes' solution, let's talk about some previous attempts made to calculate the circumference of the earth. One famous thinker, Plato, estimated the earth's circumference at 400,000 stadia. What's a stadia? +The conversion factor that I chose is the one I know-- that 185 m is equal to 1 stadia. The interesting thing about this is that stadia appears here, and it appears here--numerator and denominator--so we can cancel. We now have a number that's represented as meters-400,000 * 185 m. +We're on problem 48. It says if x squared is added to x, the sum is 42. So let's just write that out. +It's an amazing thing that we're here to talk about the year of patients rising. You heard stories earlier today about patients who are taking control of their cases, patients who are saying, "You know what, I know what the odds are, but I'm going to look for more information. +I just renamed myself e-Patient Dave. Regarding the word "patient": When I first started a few years ago getting involved in health care and attending meetings as just a casual observer, +But I'm here to tell you: "patient" is not a third-person word. All right? You yourself will find yourself in a hospital bed -- or your mother, your child -- there are heads nodding, people who say, +And what I found on other websites was, even by the third page of Google results: "Outlook is bleak." +"Prognosis is grim." And I'm thinking, "What the heck?" I didn't feel sick at all. +Well, my doctor prescribed a patient community, ACOR.org, a network of cancer patients, of all amazing things. Very quickly they told me, +"Kidney cancer is an uncommon disease. Get yourself to a specialist center. There is no cure, but there's something that sometimes works -- it usually doesn't -- called high-dosage interleukin. +How amazing is that? (Applause) Here's the thing: +I was so glad that she didn't have to say to her mother, "I wish Dad could have been here." And this is what we're doing when we make health care better. +I actually said at one conference a couple of years ago, "Give me my damn data, because you people can't be trusted to keep it clean." And here, she has our "damned" data -- it's a pun -- which is starting to break out, starting to break through -- the water symbolizes our data. +(Laughter) (Beatboxing) (Rapping) Gimme my damn data I wanna be an e-Patient just like Dave Gimme my damn data, 'cause it's my life to save (Normal voice) Now, I'm not going to go any further -- (Applause) (Cheering) +How big a deal was this? Well at TED2009, Tim Berners-Lee himself, inventor of the Web, gave a talk where he said the next big thing is not to have your browser find other people's articles about the data, but the raw data. +And he got them chanting by the end of the talk, "Raw data now! +Raw data now!" And I ask you, three words, please, to improve health care: Let patients help! +Welcome back. We're doing the last part of Problem 1 of the 2008 Calculus BC exam. And I'll repeat the problem. +Hey, Welcome to Twitter Let's quickly go over some basics at the heart of Twitter there are small bursts of information called Tweets quick updates like a text message but a Tweet can be more than just text it can include a photo uploaded to Twitter a video you can watch inside the Tweet or a link to great content on the web the stream of of Tweets is your Twitter and you create it by following accounts that are interesting to you when you first join, your Twitter is empty but during the signup we'll help you find great accounts that match your interests. Just pick categories you like such as entertainment, news, sports, or enter your favorite hobby and then we will show you some recommended accounts in those areas when you click on the Follow button you'll start seeing +I'm going to start here. This is a hand-lettered sign that appeared in a mom and pop bakery in my old neighborhood in Brooklyn a few years ago. The store owned one of those machines that can print on plates of sugar. +"You know what, we're getting out of that business. If you're an amateur, you don't have access to our machine anymore. If you want a printed sugar birthday cake, you have to use one of our prefab images -- only for professionals." +"Like handing out water that wasn't wet." Bits are copyable. That's what computers do. +"We'd prefer not to do that," says the content industries. And what they want is not to have to do that. They don't want legal distinctions between legal and illegal sharing. +[Sebastian Thrun] So what's your take on how to build a search engine, you've build one before, right? +[Sergey Brin - Co-Founder, Google] I think the most important thing if you're going to build a search engine is to have a really good corpus to start out with. +Over 2000 Free Full Movies www.YouTube.com/AntonPictures Don't forget to Subscribe +Sherlock Holmes - Full Movie Released Winter [2011] FREE on Anton Pictures YouTube Channel God's Game - Full Movie - Comedy Mockumetary FREE on Anton Pictures youTube Channel Director of Photography George Anton +Directed by Vitaliy Versace Singer..Don't speak to me, Is so hard to resist when you talk to me Don't reach for me I know that you care, but when it comes up to loving, you are unaware Don't you know you are a perfect drug +Hi Dad. Hi son, you're here. I told you I will be here. +(applause) Hi honey. What is wrong? You look worried. +Stop the car. I'I walk from here. Are you sure? +Sergei! +Sergei YOU ARE NOT GOlNG TO AMERlCA Told you not to bother me. I need some time alone. +Demitry, is jake. Yeah. LA. +What's her name? Celine. Do you have to look at the paper? +Hi Celine. This is Ivan. Remember me? +I would like to take you out. Tomorrow, at 11. That is perfect. +Demitry, welcome to the States! Don't screw around. This guy is crazy. +Wakey, wakee. Do you know who we are. Do you know what we're doing here. +Demitry! I tried to save you kid but you don't want to listen. Just let me go. +I'e got the person that I will spend my life with it. Well, we are both young and hopefully we will get along together well, because we need more experience. But I'm so happy to be here, I have only you here. +I'm gonna pray to God that our marriage is gonna last forever and we are going to spend to death and die in the same day. Wow! I hope so too, in the dame day! +Celine! Hey baby. I had a nightmare. +I'm out. Demitry, What did you got? Full house. +Demitry, a little bit more poker won't kill you. A little bit? We're playing for one or two hours! +We have people to kill. Let't get to work. Work? +Yeah. Come on in. We have a mess to clean. +ANTON PlCTURES Please Subscribe + Welcome back. Now let's do a problem that involves almost everything we've learned so far about probability and combinations and conditional probability. + SPEAKER 1: I'm here with Professor Laurence Baker who's a professor here at Stanford Medical School, and what are we going to talk about? +clockwise +counterclockwise +Welcome back. Whenever I start running out of time I rush things and I most probably confuse you. So let me go over that last example one more time. +Well, we already know the probability that I get heads the first time is 1/2. There's 1/2 chance I get heads the first time and there's 1/2 chance that I get tails the first time. And then I'm going to flip again, and let's say, in this world, there's a 1/2 chance that we enter into this reality where the first flip is heads, and then in that world I'm going to flip a coin again. +In this situation there's two branches per-- you could say per node, so there's not that many circumstances that can occur on each trial. And we're not doing that many trials, so it's pretty manageable. And in these situations, the probability tree works really well. +We want to know the probability of getting here because we got heads on the first trial, heads in the second. +Well, we know that there was a 1/2 chance of getting there and then we know of that 1/2 or you know, 1/2 the times we got here, 1/2 of those times you would get there. So the probability of getting there is 1/2 times 1/2, which is equal to 1/4. Another way of thinking about it is each of these scenarios-- this is a scenario heads, heads because you got a heads and then a heads. +How many of these equal probable scenarios is our probability or our event true? +Well, it's one of them-- heads heads. So it's 1/4. So that's another way of viewing it. +What's the probability I get one heads and one tail? +And notice, I'm not saying that it has to be in that order. You know, it could be tails, heads or heads, tail. Let me write that down. +Or the probability of getting heads, tails, right? We can get tails, heads or heads, tails. In either of these we're getting one heads and one tails. +Well, we can just look at all of the outcomes and we know that there are 4 equally probable outcomes. And then, how many of these is the event that we want true? +Well, it's 1, 2. So there's a 2/4 or equal 1/4 chance where when we do both of these flips we get at least one heads and at least one tails. And I think that's a good time now that we've drawn this tree and we've talked about two flips in a row, to realize that these are mutually exclusive events. +Well, I have a 1/2 chance of getting heads the first time. Then of those, 1/2. Then another 1/2. +What's the probability of getting-- let's say I were to flip a coin seven times. So let's say I flip a coin, out of seven times, what's the probability of not getting any heads? +I'm going to switch colors just for the hell of it. +Well that might seem a little bit more convoluted to you, but just think about it. The probability of out of the seven flips of not getting any heads, that is equal-- what has to be true then? We got all tails then. +And what does that equal? Well, the tails are equally likely to the heads. So that would be 1/2 to the seventh power. +We're in the British Museum and we are looking at some of the most famous sculptures from all of the history, in fact, perhaps the most famous sculptures. +This is the Pediment 's sculptures from the East end of the Parthenon on the Acropolis in Athens. +If you add up all these values, you get 0.36. +My name is Joshua Walters. I'm a performer. (Beatboxing) (Laughter) (Applause) +I reframe that as a positive because the crazier I get onstage, the more entertaining I become. When I was 16 in San Francisco, I had my breakthrough manic episode in which I thought I was Jesus Christ. +"Okay, Josh, why don't we give you some -- why don't we give you some Zyprexa. Okay? Mmhmm? +(Laughter) Some of you are in the field, I can see. I can feel your noise. +"Just Manic Enough." Just be manic enough in which investors who are looking for entrepreneurs that have this kind of spectrum -- you know what I'm talking about -- not maybe full bipolar, but they're in the bipolar spectrum -- where on one side, maybe you think you're Jesus, and on the other side maybe they just make you a lot of money. (Laughter) +How much depends on where you fall in the spectrum. How much depends on how lucky you are. Thank you. +Good morning Mr Fredrickson. +You're ready to go? +I'll meet you at the van. Just a minute. +I wanna say one last goodbye to the old place. +Sure. Take all the time you need, sir. +Typical... he's probably going to the bathroom for the 80th time you'd think he'd take better care of his house +so long boys +Morning Action Breaking News +I'm standing adjacent to the location where yesterday onlookers witnessed a lift off by what some are calling a flying house +Tell us what you saw +Construction workers in the area say the flying house belongs to this man... recently convicted public menace Carl Fredrickson +City officials say the search will continue but after yesterday's storm there may be no clues as to where Carl Fredrickson and his house have gone. +It appears as if elderly public menace Carl Fredrickson has indeed escaped +Yeaaaa ataboy Carl! +One Week Later +Okay... Here we go +Are.. you ready? +Yeah +Good morning Mrs. Peterson +You ready to go.. go.. +Oh no +(Shady Oaks Retirement Village) +(good) afternoon boys +Mr. Fredrickson! +That was so cool +let's do that again Mr. Fredrickson but next time I want to steer +That was the craziest thing I've ever seen +Hi there! +1 year ago Home isn't the same without you Hey Dad, at the apartment now. +We're on problem 21. Stan's solution to an equation is shown below. All right, and I haven't looked at it yet, but let's just see what they ask us. +Which statement about Stan's solution is true? So let's just work through it and see if he got it right or if he made a mistake. So let's see. +Now, I want to start with a question: When was the last time you were called "childish"? +For kids like me, being called childish can be a frequent occurrence. Every time we make irrational demands, exhibit irresponsible behavior, or display any other signs of being normal American citizens, we are called childish. Which really bothers me. +Now, adults seem to have a prevalently restrictive attitude towards kids, from every "Don't do that, don't do this" in the school handbook, to restrictions on school Internet use. As history points out, regimes become oppressive when they're fearful about keeping control. And although adults may not be quite at the level of totalitarian regimes, kids have no or very little say in making the rules, when really, the attitude should be reciprocal, meaning that the adult population should learn and take into account the wishes of the younger population. +"The Wheels on the Bus Go Round and Round." Well, we heard that one too, but "Pioneer Germ Fighters" totally rules. (Laughter) +This is really a two-hour presentation I give to high school students, cut down to three minutes. And it all started one day on a plane, on my way to TED, seven years ago. And in the seat next to me was a high school student, a teenager, and she came from a really poor family. +Freeman Thomas says, "I'm driven by my passion." TEDsters do it for love; they don't do it for money. Carol Coletta says, "I would pay someone to do what I do." +(Laughter) TEDsters do have fun working. And they work hard. +Norman Jewison said to me, "I think it all has to do with focusing yourself on one thing." And push! +"My mother pushed me." (Laughter) Serve! +The first thing I say is: "OK, well you can't serve yourself; you've got to serve others something of value. Because that's the way people really get rich." +TEDster Bill Gates says, "I had an idea: founding the first micro-computer software company." I'd say it was a pretty good idea. And there's no magic to creativity in coming up with ideas -- it's just doing some very simple things. +Joe Kraus says, "Persistence is the number one reason for our success." You've got to persist through failure. +In the beginning the web was simple, connected, open, safe. Designed as a force for good it would become something far greater a living, breathing ecosystem in service of humanity a public resource for innovation and opportunity a place to build your DREAMS But in those early days, +MOZlLLA.ORG/CONTRlBUTE +Here we find our fun friend Phillip riding around on a delightful day. Phillip just loves his Twitter. Ohhh, but there's a problem! +From the ME tab just click "Edit Profile" Let's start by taking a photo with his computer's camera to get rid of that egg. Smile for the laptop! +Click "Save changes" and you're done! If you go to SETTlNGS and click the DESlGN tab you can also change or upload a background image. Just select the file you would like use and save your changes. +This is Steven Zucker and with Matthew Postal who is an architectural historian, we are looking at Lever House, we are on Park Avenue, 53rd Street in New York City. Lever House is really one of the great iconic post-war international style buildings. It's georgeous and it's so perfect. +They are part of an ancient quest. To push beyond our boundaries, to see what lies beyond the horizon. Now tens of billions of kilometers from Earth, two spacecraft are streaking out into the void. +The splashdown of the Apollo 17 crew capsule marked the end of the golden age of manned spaceflight. +"These Spacecraft have taught us about the wonders of other worlds, about the uniqueness and fragility of our own, about beginnings and ends. They have given us access to most of the solar system, both in extent and in mass. They are the ships that first explored what may be homelands of our remote descendants." +I can't remember when you weren't there When I didn't care for anyone but you I swear we've been through everything there is +A few years ago, my eyes were opened to the dark side of the construction industry. In 2006, young Qatari students took me to go and see the migrant worker camps. And since then I've followed the unfolding issue of worker rights. +Come on, brother! +In the last video, we saw that amines are actually reasonably decent nucleophiles. And, in particular, we saw some ethylamine attack some bromoethane in an Sn2 reaction. And right after that happened, we had some diethylammonium because the nitrogen had given away an electron to this carbon right over here. +Let's try to get a better intuition of the chain rule, and in the process, we'll get a better intuition of how it applies to implicit differentiation or vice versa. So let's say-- and I'm going to get out of the world of x's and y's and f of x's for a second, just so that you see that those are just letters and there's nothing special about them. And I think sometimes it helps develop the intuition. +In the videos on massive stars and on black holes, we learned that if the remnant of a massive star is massive enough, the gravitational contraction, the gravitational force, will be stronger than even the electron degeneracy pressure, even stronger than the neutron degeneracy pressure, even stronger than the quark degeneracy pressure, and everything would collapse into a point. And we called these points "black holes". And we learned there is an event horizon around these black holes. +To some degree the word super isn't big enough. They are not just a little bit more massive than stellar black holes -- they are a lot more massive. They are on the order of hundreds of thousands to billions of solar masses. +"Well, what about the black hole at the center of the Milky Way?" We think there is one. We think there is one because we've observed stars orbiting very quickly around something at the center of our Milky Way. +Syrian Protest May 2011 Beginning of Protest With spirit and blood...We give our lives for you Darea.. +People want to overthrow the regime God is great, God is great +To heaven we go as martyrs - millions She is free...she is free.... Syria is free Al-Asad needs to get out.... +STUDENT: Our teacher would have the textbook up on the overhead projector, so we could all see it. STUDENT: +-- you have to know everything. STUDENT: One night, I was just working on this lesson; and I just couldn't finish it. +(Lakshmi Pratury)This session is going to be a little different because, Mansukhbhai wants to speak in hindi. So, we're going to have a little conversation. And I will do the best to translate it. +"The poor man's fridge is broken." So he thought we should really create a fridge for the poor man. And made this fridge out of clay that keeps things fresh for the poor people. +(MP) After this, the normal frying pan that we used to make I added a non-stick coating to it poor people can fulfil their needs through this they can also have a non-stick frying pan in their houses. When I started this in 2005 +(MP) Now,in clay the things that I have told you about the innovations that I have done have been featured in Forbes our fridge, our cooker, our frying pan and our filter have all been featured. I have recieved the Presidential (Rashtrapati) award as well So now we have thought of doing something new with clay, we have thought of a new idea +Let's start with a warm-up problem to avoid getting any mental cramps as we learn new things. So this is a problem that hopefully, if you understood what we did in the last video, you can kind of understand what we're about to do right now. And I'm going to escalate it even more. +We have a hairy looking expression here and your goal is to try to simplify it as much as you can. I'll give you a little bit of time to do it Let's just think about it step by step +I have the answer to a question that we've all asked. The question is, Why is it that the letter X represents the unknown? Now I know we learned that in math class, but now it's everywhere in the culture +When we talk about corruption, there are typical types of individuals that spring to mind. There's the former Soviet megalomaniacs. Saparmurat Niyazov, he was one of them. +So this wasn't a super trivial question. This is actually a really good question. Why can't you open the windows on a plane? +Let's try some little more complicated equations. +So what's different about this than what we saw in the last video is, all of a sudden, now we have this plus 5. If it was just 3x is equal to 17, you could divide both sides by 3, and you'd get your answer. But now this 5 seems to mess things up a little bit. +1, 2, 3, 4, 5. But, like I said, if the original thing was equal to the original thing on the right, if we get rid of five objects from the left-hand side, we have to get rid of five objects from the right-hand side. So we have to do it here, too: +1, 2, 3, 4, 5. Now, what is a symbolic way of representing taking away five things? +Well, you're subtracting 5 from both sides of this equation. So that's what we're doing here when we took away 5 from the left and from the right. +The left-hand side, you have 5 minus 5. These cancel out. You're just left with the 3x. +1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. That's what's subtraction is. It's just taking away five things. +And so now we are dividing both sides by 3. Divide the left-hand side by 3. It's 1, 2, 3. +You get x is equal to 4, and you get that exact same thing over here. When you divided 3x into groups of three, each of the groups had an x in it. When you divided 12 into groups of three, each of the groups have a 4 in it, so x must be equal to 4. x is equal to 4. +Negative 10, negative 9, negative 8, negative 7. There's a bunch of numbers here. You know, dot, dot, dot. +Negative 10 minus 2 would be negative 12 because you'd be going more negative. Here, we have a negative number, but we're going to the right. We're going in the positive direction, so this is negative 8. +Negative 8 divided by 7 is negative 8/7. +Negative 8/7, or if you want to write it as a mixed number, x is equal to 7 goes into 8 one time and has a remainder of 1, so it's negative 1 and 1/7. Either one would be acceptable. +"Write a mathematical expression which corresponds to x time y minus a times b times c." +[Thrun] The correct answer is intelligent agent. Let's talk about intelligent agents. +My next question is can you print out the sum of those to normalize them? Modify the program so you get the sum of all the p's. +Arguably, one of the most important molecules in all of biology is ATP. ATP, which stands for adenosine triphosphate. +Which sounds very fancy. But all you need to remember, or any time you see ATP hanging around in some type of biochemical reaction, something in your brain should say, hey, we're dealing with biological energy. Or another way to think of ATP is the currency-- I'll put that in quotes-- of biological energy. +So how is it a currency of energy? +ADULT MENTOR: Try it. Yeah. +MENTOR AND STUDENTS: +[Hearty laughter.] MENTOR: That was good! +I was here four years ago, and I remember, at the time, that the talks weren't put online. I think they were given to TEDsters in a box, a box set of DVDs, which they put on their shelves, where they are now. (Laughter) +Don't you feel? (Laughter) So, this whole event has been an elaborate build-up to me doing another one for you, so here it is. +They say, "But this is me, you know. It would be foolish to abandon this, because it speaks to my most authentic self." And it's not true of enough people. +Things that people think, "It can't be done differently, that's how it's done." I came across a great quote recently from Abraham Lincoln, who I thought you'd be pleased to have quoted at this point. +"The dogmas of the quiet past are inadequate to the stormy present. The occasion is piled high with difficulty, and we must rise with the occasion." I love that. +"As our case is new, so we must think anew and act anew. We must disenthrall ourselves, and then we shall save our country." I love that word, "disenthrall." +(Laughter) "Like, how lame is that?" And I say, "No, no, it tells the date as well." +"It has multiple functions." (Laughter) But, you see, there are things we're enthralled to in education. +(Laughter) He said, "But I wanted to be a fireman." And he said, "When I got to the senior year of school, my teachers didn't take it seriously. +A friend of mine once said, "A three year-old is not half a six year-old." (Laughter) (Applause) +Flicking through and saying, "What, this is it?" (Laughter) (Applause) +"You've been around for 36 months, and this is it?" +(Laughter) +"You've achieved nothing -- commit. (Laughter) Spent the first six months breastfeeding, I can see." +So where I'd left off in the last video, we had kind of talked about the scenario where my buddies and I, we came up with this idea to sell socks online. We went to a rich investor we called an angel investor, who's usually kind of a rich uncle type of figure who gets excited by young guys innovating in the world. And we say hey, we need $5 million, he says sure enough. +Five times-- that's like 80% of the company. I think, roughly, and we are left with the other -- no, 1/6 is, no it's more than 80%, it's like 84%-- and we're left with, like, 16% of the company. +--let me do that in another box-- there you go, there are the shares. And of that share, we have 2 million shares outstanding. I have one million to the angel investor, so he has 50% of the shares. +For over four hundred years, the problem remained. How could Alice design a cipher that hides her fingerprint, thus, stopping the leak of information. The answer is randomness. +Jason bicycled from home to the train station at an average speed of 10 miles per hour. Then he boarded a train and traveled into the city at an average speed of 50 miles per hour. The entire distance was 30 miles; the entire trip took 1 hour. +Now, they give us one piece of information, that the total distance, the entire distance, was 30 miles. So that means that the distance by train plus the distance by bike is 30 miles. So I could write that right here. +So let's think about the situation for each of these guys. What is the time by train? I'll write it like this. +And they gave us that information. They told us that the train traveled into the city at an average speed of 50 miles per hour. That is the rate of the train. +Now, the easiest way to do this is if we can just eliminate the distance by bicycle and then solve for the distance by train. Then we're done. We would have solved the problem. +That splendid music, the coming-in music -- "The Elephant March" from "Aida" -- is the music I've chosen for my funeral -- (Laughter) +-- and you can see why. It's triumphal. I won't feel anything, but if I could, +"the most splendid creatures that God put on this earth." Now of course, we know that he didn't really mean that, but in this country at the moment, you can't be too careful. (Laughter) +-- that it's fair to say that American biologists are in a state of war. The war is so worrying at present, with court cases coming up in one state after another, that I felt I had to say something about it. If you want to know what I have to say about Darwinism itself, +-- for tactical, political reasons. The arguments of so-called ID theorists are the same old arguments that had been refuted again and again, since Darwin down to the present day. There is an effective evolution lobby coordinating the fight on behalf of science, and I try to do all I can to help them, but they get quite upset when people like me dare to mention that we happen to be atheists as well as evolutionists. +like forgive sins, bless marriages, listen to prayers -- favor our side in a war -- (Laughter) +-- disapprove of our sex lives and so on. (Laughter) Complexity is the problem that any theory of biology has to solve, and you can't solve it by postulating an agent that is even more complex, thereby simply compounding the problem. +"Everybody gets absolutely frantic about it, because you're not allowed to say these things, yet when you look at it rationally, there is no reason why those ideas shouldn't be as open to debate as any other, except that we've agreed somehow between us that they shouldn't be." And that's the end of the quote from Douglas. In my view, not only is science corrosive to religion; religion is corrosive to science. It teaches people to be satisfied with trivial, supernatural non-explanations and blinds them to the wonderful real explanations that we have within our grasp. +-- in 1987, a reporter asked George Bush, Sr. whether he recognized the equal citizenship and patriotism of Americans who are atheists. Mr. Bush's reply has become infamous. "No, I don't know that atheists should be considered citizens, nor should they be considered patriots. +(Laughter) The survey that I quoted, which is the ARlS survey, didn't break down its data by socio-economic class or education, IQ or anything else. +"Why do you call yourselves atheists?" "'Agnostic,'" retorted Aveling, "was simply 'atheist' writ respectable, and 'atheist' was simply 'agnostic' writ aggressive." Darwin complained, "But why should you be so aggressive?" Darwin thought that atheism might be well and good for the intelligentsia, but that ordinary people were not, quote, "ripe for it." +I am most excited about the dash board and instantly back that I get that my students get to show where they are not understanding certain things both for themselves and for me so that I can help them and they can recognize their areas that they need to improve and I think Khan has done a great job in making it a very user friendly dash board. Using the data, I can break students into groups. +So, checkers is an interesting game. Here's the typical board of the game of checkers. Your pieces might look like this, and your opponent's pieces might look like this. +[This video has no audio narration.] +How to Tweet The Tweet box expands when you click it. Or you can Tweet from the Tweet button on the navigation bar. +To mention someone just start typing the "@" symbol and their username. "Awesome Show! Here's a pic:" +We're first exposed to the idea of a slope of a line early on in our algebra careers. But I figure it never hurts to review it a bit. So let me draw some axes. +And what we do is, we take two points on the line, so let's say we take this point, right here. Let's say that that is the point x is equal to a. And then what would this be? +we're used to seeing things from a particular point of view that is from a particular frame of reference and things look different to us under different circumstances at the moment +you look to queue here you're upside down you're the ones upside down no europe turns out well not he's the one that's upside down his name well let's talk for a +hi you lose people want to really up that that you better come into my frame of reference now +frame of reference was inverted from what it usually is that view of things would be normal for me if i normally walk to my friends this represents a frame of reference just three route that together so that peace is at right angles to the other two now i'm going to move in this direction if either plane at the same spot on your screen but you know i'm moving that way because you see the wall moving that way behind me but how do you know that i'm not that i think bill and the wall moving workable now the wallet that the pier and you have no way of telling whether imovie or not but now you know that i'm moving the point of it is that all motions it's relative in both cases i was moving relative to the wall and the wall with moving relative to me all motion is relative but we tend to think of one thing is being fixed and the other thing has been moving we usually think of the earth inspect and walls are usually pick to beer so perhaps you were the part of the first time when it was the wallet was moving and not doctor whom a frame of reference text of the earth is the most common frame of reference in which to observe the motion of other things that is the frame of reference that you're used to the framers baton to the table the table is bolted to the floor the florida anchored in the building and the building at firmly attached to the earth of course the reason for having three rods if the position uh... any object such as this fall can be specified using these three reference line this reference line points in the direction which we called up two different directions here than it is on the other side of the air and these two reference lines specify a plane which we call horizontal or level in this film we're going to look at the motion of object in this third frame of reference and other frames of reference moving in different ways relative to the other frame well let's look at a motion this field ball can be held are by the electra mode no i'm going to open the switch and you watch the motions of the ball the ball is accelerated straight down by gravity along the line parallel to this vertical reference blood as you can see the electromagnetic mounted on the cockpit can move i'm going to do exactly the same experiment the doc resume did but this time while a cart is moving at a constant velocity is pulled along by spring which is longer on this photograph turntable and that hold that with a constant velocity when the car passes this line be lol this week that you can see i'm going to start the cart down at the end of the table so that by the time it gets to this point by can be sure it's moving with a constant velocity i want you to watch right here so that you will see the ball falling +i think you can see that the ball landed in exactly the same position of the did before when doctor whom did the experiment with the car text but this time the ball could not have fallen straight down let me show you off the ball was released at that point if it had fallen straight down because the cart moves on in the time to take the fall would have landed back here somewhere but it didn't wanted to do the experiment again best time i'm going to let you watch the motion through slow-motion camera which is fixed the cart moves by the ball will fall and you can watch a missile which the camera +how true this again first-time there'll be a line on the film so if you can see the fat repeatedly complete but the problem all to the ground all of this has been in a frame of reference fixed to the year all of this motion locked in a frame of reference which was moving along with the car frame of reference like that well so that you can see what it looks like i'm going through solution camera so that it was with the car permittivity experiment again incidently i started and the number to stand here when the ball for all of you will have something which is fixed as a reference point +in their moving frame of reference i think you can see but the problem all as a political straight line it looks exactly the same as the day before when doctor whom did the experiment with the car etc if we were moving along in this frame of reference and we couldn't see the surroundings then we wouldn't be able to tell by this experiment that we were moving at a constant velocity as a matter of fact we wouldn't be able to tell by any experiment that we were moving at a constant velocity i'm gonna do the experiment once more and this time i'm not going to stand here behind the ball at the fall so that you won't have any fixed repertoire +as far as you're concerned that time the karke wasn't necessarily moving at all that time when you couldn't see the background then i think perhaps it was harder for you to realize that you were in moving frame of reference important thing to realize here all frames of reference moving at constant velocity with respect to one another are equivalent doctor ivy showed you but the motion of the ball that was released from the moving karte looked like in the current frame of reference and in the car frame the motion looks simpler from a car now i want you to watch the motion white spot would probably be the clock moving out circle +but that is what it's practiced actually like in the hurt of reference this is your normal frame of reference you father thought moving in the circle because you're high moved along with the car you put yourself in the frame of reference of the moving truck so if it isn't always true that we view motion from the third frame of reference when the motion is simpler from the moving frame you automatically put yourself and not moving frame now we're going to do another experiment on a relative motion to show how the compare the block today of an object in one printer records to explore all serbian another frame of reference forgiveness drive a spark a certain stark it moves a straight across the table with a speed which is essentially constant because the forces of friction of the made very small this is just the law of inertia an object moves the constant velocity unless an unbalanced force acts on it how you get the same start backwards uh... dougherty and gives it the same started moves back in this direction with the same philosophy now we're on a car here a car which can move in which were you going to move in this direction and we're going to repeat the experiment all right let's go +if we were making measurements here then we would observe the same but lots of these that is the same experimental results that we did before and so would you because you are observing this experiment through with the camera which is fast into this car added you were in the moving frame of reference but now we're going to do the experiment again and this time you watched through a camera which is fixed in the poor frame of reference or concentrate on watching the clock to lecture i follow us i think you'll see that in a move faster that way and not so bad this way relative to u_n_ relative to the wall husband +here the car which was moving along in this direction with the velocity we were thinking on the card at a table here i am over on the side and uh... doctor doom was on the side and we were pushing back-and-forth on the table well i pushed it and went into this direction with the velocity v when doctor didn't want to do when in this direction the same velocity v but this is the velocity relative to the car what about the velocity relative to an observer on the ground in the picture brain well if it was pushed in this direction it's velocity to you plot being if it's in this direction it will also be used u minded b this is all very reasonable is nothing very hard to understand here the surprising thing about this expression is that it is not actor in all circumstances at very high speed by high speed i mean speeds close to the velocity of light expression breakdown at these very high speed we have to use the ideas about relative motion developed by a albert einstein in his special theory of relativity for all the speed of the we're ever likely to run into this expression you plus or minus the is completely adequate so far we've been talking about frames of reference moving at a constant velocity relative to one another now i'm going to do the experiment with the dropping ball again only that time the karte will be accelerated relative to the earth frame these weight will fall and give the cart a constant acceleration first of all out and then i'll really put the motion is very fast and i want you to watch at the point where the ball is released from the pic camera i don't know whether you thought that are not at the top of the vault with the things that was before for either prime it landed in a different spots this is because the cart kept on accelerating in this direction as the ball was falling now i'm going to let you see it again with the slow-motion camera fixed on to the car +this time you saw the bull moving off to one side falling down the vertical reference line as it did in the constant velocity case but suppose you were in the six telerate a frame of reference how could you explain this gravity is the only force acting on this fall so it should fall straight down but at the law of inertia is to hold there must be a farce pushing sideways on the ball in this direction accorded to deviate from the vertical path but what kind of a force is it it is not gravitational or an electric or nuclear force in fact it is in the force at all as we know what story left to conclude but it gets sensor is no force that could be pushing in this direction on the ball but the law governorship just does not hold this is a strange frame of reference we call a frame of reference in which the law of inertia holes and inertial the law how the nurse or holds in the third frame of reference so it is an inertial frame the car moving at constant velocity relative to the earth is an inertial frame but the car which is expel a rated is not an inertial frame because the frame of reference that we're used to living in is one in which the law of inertia holds when we go into a non inertial like the frame of the accelerated car our belief in the lava nurture is so strong but when we feed them acceleration of the ball sideways we think there is a port carpet so we make fiction but they're into force and sometimes we call this fictitious force fictitious forces arise an accelerated frames of reference the frame is accelerated in this direction so you in the frame cn acceleration of the ball in this direction and you say that there is a force cutting it +what's happening this time why doesn't the talking straight across the table i did it before how you can see it doesn't if we believe in the law of inertia but we must believe that there is an unbalanced force to change the velocity of the pot but this pope is nearly friction locks so what can be exerting this unbalanced correspondent though that you watched the motion this time through a camera which is fixed in the earth's frame of reference +i think if you concentrate on watching dot papa you can't be that it is a warning is a great time and that therefore there is no i'm not quite acting on it +now we're going to stop this rotation but i can talk to you about what is happening here i don't know about you but i'm busy in d fixed fame of reference there was no one balanced force within the frame of reference for taking in this turntable there was and unbalanced because the velocity kept changing was with the fictitious part rotating plane is unknown inertial or accelerated fame just as the accelerated frame of the karte the doctor humes showed you you know that every object which is moving in a circle has an acceleration toward the center of the circle this is the exploration of has a special namely and capital acceleration now you will this puck for a while workstudy while the turntable is rotating i'll get off theoretic i'm ready but the rotation +you concede that now the park isn't moving in a circle dr humans exerting a force to keep it moving in the circle and you can see this from the fact that the rubber ring is extended heat is exerting the center of the billboards and this is the only horizontal force acting on the part but not let's look at it again from his point of view in the rotating system he is exerting a force towards the center of the table and yet the puck is standing still produced more or less taylor some vibration how he believes in a lot of inertia so he thinks there's and equal parts on the part away from the center of the table so that there is no unbalanced boring this outward force in the pocket the fictitious sports in this case sometimes it's called the centrifugal force in the pics reference frame there is no award boris on the path now suppose the doctor doom stops exerting a barge watch the pot in the picture frame of reference the puck moves off in a straight line there's no no unbalanced boris acting on it now let's look at it again from his point of view in the rotating system when he releases the proc which to him was everest it mood the force away from the sender is now on unbalanced part on the talked to him the outward course on the part is fictitious in our food frame of reference it doesn't think that's but the doctor whom in the accelerated frame of reference it's a perfectly real force i hope by now doctor i do not have convinced you the rotating frame of reference is not in their shel frame for you've all been told that the hurt it's rotating abode of taxes and that also it travels in a nearly circular orbit around the time why then do we find in a frame of reference attached securely to the earth but the law of inertia seems to hold why don't we observed fictitious forces the five of the fictitious forces which we have to introduce in a non initial frame depends upon the acceleration of the frame these smaller the acceleration is v smaller the fictitious forces that we introduced here's a frame of reference attached to the equator of the car the acceleration of this frame is really very small because bearded spinning about it axis it has an acceleration directly inward app three d_ one hundred of a major per second square on they one kilogram at the equator their is the fictitious for us directly upwards out three one hundred but this is not by gravity which is a port downward of nine point eight new so the net downward force is smaller than that of gravity alone if i've dropped av one kilogram at the equator the acceleration would be slightly smaller than that due to gravity alone very much now the acceleration of the car in its orbit is even smaller still and produces even smaller affect in our frame of reference mike said that the earth was rotating abode faxes how do we know but this is slow well if you take a time exposure photograph of the stars they seem to be moving in circles a both p pole star but all motion is relative is there any way of telling which is moving or the stars the fact that it is because which is rotating can be demonstrated by means of the pendulum if i've got a pendulum swinging its wings back-and-forth in a plane though it turns out is this pendulum with the north pole of the art the plane of swing would remain fixed relative to the stars but would rotate relative now i'll have to show you what i need this pendulum is epicenter how this turntable which will represent europe no i was about the cable turning around in this direction i'll put a black arrow on so that you'll remember but the rotation the pendulum is that the north pole of the earth annuals motion as you ordinarily do standing on the earth the playing of swing rotates in the opposite direction from the rotation of the turntable and that exactly the same rate now look at it from the fixed cabral which will represent the frame of the stars the turntable the alert rotate but the plane of the pendulum remain specs a pendulum used for this purpose because approval pendulum use tommy dot wong at the beginning of this film +My mom took me to my grandmother's home and told her to take care of me. They treated me like a maid. So then I decided to run away from my home at the age of eleven, +"Are you coming for home?" and I would just tell them my story. After that I started to work with them at the New Delhi railway station. I am a ragpicker there, I used to collect water bottles and refill them to sell for Rs.5 in general train compartments (bogies) +So I started to assist him and in 2007 I did my first solo show, that was called "Street Dreams." When I was on the streets, I had some dreams So I chose under 18 years of age kids. +(As shown) I participated and sent these 6-7 pictures in this worldwide competition. They chose me, I got selected in the top 10. They asked me if I could send them some "construction" photographs. +So, what I'm going to do is just give you the latest episode of India's -- maybe the world's -- longest running soap opera, which is cricket. And may it run forever, because it gives people like me a living. It's got everything that you'd want a normal soap opera to want: +"Right, we'll build some glitzy leagues here in India." But was India ready for it? Because cricket, for a long time in India was always organized. +An opening ceremony to match every other. This was an India that was buying Corvettes. This was an India that was buying Jaguar. +(Laughter) The new owners of Indian cricket were not the old princes. They were not bureaucrats who were forced into sport because they didn't actually love it; these were people who ran serious companies. +Of course, a lot of people said, "Maybe they dance better than they play." (Laughter) But that's all right. +"Wow, we've arrived somewhere in the world, you know? We have arrived somewhere. We are thinking big." +And then of course there was Shah Rukh playing the Kolkata crowd. We'd all seen matches in Kolkata, but we'd never seen anything like this: Shah Rukh, with the Bengali song, getting the audiences all worked up for Kolkata -- not for India, but for Kolkata. +An Indian film star hugging a Pakistani cricketer because they'd won in Kolkata. Can you imagine? And do you know what the Pakistani cricketer said? +(Applause) +"I wish I was playing for Preity Zinta's team." +(Laughter) But I thought I'd take this opportunity -- there's a few people from Pakistan in here. I'm so happy that you're here because I think we can show that we can both be together and be friends, right? +"Players are being bought and sold? Are they grain? Are they cattle?" +"Bang! so many million dollars for so-and-so player." There it is. (Music) +"For four weeks, I'm earning more than Frank Lampard and Steven Gerrard, and I'm earning more than the footballers, wow." And where was he earning it from? From a little club in India. +So, at 2.3 billion dollars before the first ball was bowled. What India was doing, though, was benchmarking itself against the best in the world, and it became a huge brand. Lalit Modi was on the cover of Business Today. +"You know, we love India. We love to play in India." And that felt good, you know? +say "Hey, this is going to be a 2". But what we'll do in this video is to think How to troubleshoot these problems systematically. +But this is still a little unusual If you have something multiplied by a variable you just going to write 7 x This literally means 7 times x +Let me draw 14 objects here So let me say I have 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 So literally we're talking 7 x equals 14 things +So if you divide both sides by 7, what do you have? 7 times something divided by 7 is only This original thing 7 's if void and 14 divided by 7 is 2 +Art... ArtSleuth A knight in armour... +Seen through nineteenth-century eyes? Not at all... The date is circa 1510, the Italian Renaissance is in full swing, and this picture seems to have been old-fashioned before the paint was dry. +Giorgione, recently dead at the age of 33, ... Titian, who is 20... and even the old Bellini who, at over 80, brings flesh to life in a pared-down landscape. Carpaccio, by comparison, seems too detailed, too clear-cut, and his landscape overloaded. +Part 1. *Portrait on the look-out* This picture is primarily concerned with a man's identity. +Flowers, irises and white lilies, symbols of purity, with a personal motto: "*rather death than dishonour*" +And an emblem, the ermine, which stands for incorruptibility. According to legend, "*she would rather die* *than traverse a foul swamp*". +A town in the background, a spring in the foreground, and, instead of Saint Francis,... ... a heroic knight, seen from a low angle. +The setting, however, is no longer reassuring and familiar, but discordant - if not positively peculiar! Instead of simple perspective lines, tense diagonals veer across the canvas: +His lance... ... points at a hawk... ... which is putting other birds to flight ... and watching an eagle fighting with a heron. Even the path holds a macabre surprise: beyond the sunlit meadow with its gambolling rabbits... a vulture is tearing a fawn to pieces! +In this natural scene, even the forms are in conflict: Sometimes they avoid each other: The knight seems trapped between the horseman and the tree, which has to make way for his elbow... ... just as the bush does for his lance and any patch of sky which stays empty is soon invaded by a bird. +When forms actually touch, the contact is carefully calculated: the dog supports the sword. a tree grows from the stag's antlers. on the horizon, a boat rides the water directly below a mountain. and this peacock, above all, pulls off the impossible: perched on the horseman's helmet, it seems to be walking the fence in the background like a tightrope, with an inn-sign in pecking range, ... while its tail coincides exactly with the point where an arch and buttress intersect. +Although its perspective is flawless ... ... this is no natural landscape! A portrait too big for a man too young. An artificial, tension-filled landscape. +These two men may be far apart, but various black and yellow motifs still connect them: the way both look warily ahead, the complementarity of helmet and armour ... ... and even their dogs: one white with a dark patch, the other dark with a trace of white. +The animal kingdom, on the other hand, is not really cohesive: They live together, but without solidarity. +When they live in groups, the slightest danger scatters them. The battle for life. +Solitary predators. The old, overgrown fortress is the only place where the birds build "family nests". But even the parents" attachment to their young is temporary. +Find more about the series on: www.canal-educatif.fr +So now in our Python interface, I'd like to take this code over here, which assigns to p an empty list and modified into code where p becomes a uniform distribution over 5 grid cells as expressed in a vector of 5 probabilities. +So welcome to Artificial Intelligence for Robotics. You are entering at exciting 7-week class in which you'll learn how to program self-driving cars. And just to motivate what we're trying to achieve in this class, +The DARPA Grand Challenge was a government-sponsored race that took place in 2005. Here we see our robot Stanley moving through the desert completely without a human on board. The task was to drive a desert trail for about 130 miles, and whoever was fastest would win the race. +The Urban Challenge was a followup race by DARPA in which cars were asked to drive in traffic, so whereas the Grand Challenge was kind of a motionless desert floor, this was a mock urban city where the robot was able to interact with other traffic and had to follow the traffic rules as in this left turn over here. It had to be stay on lanes with very high precision, accommodate oncoming traffic and just drive confidently in a situation that really resembled a small city. +This led at Google to a sequence of experiments known as the Google self-driving car. I believe these are the best robotic cars out there today. Here we see one of our Priuses on University Avenue in Palo Alto they are undetected, driving just like a human driver, but this car was driving by itself. +We've now learned that a current or a stream of moving charges can be affected by a magnetic field. And we've also learned that it can induce a magnetic field. So that begs the question, what is the effect of one current carrying wire on another current carrying wire? +And I will call that current I2. Now what else do we need to figure out? Oh, well, let me just tell you. +We asked 50 rights advocates how they turn information into action and we asked what info-activism means to them Info-activism means having access to technology and being able to use technology to create and disseminate information in a very democratic and participatory way Giving people information helps them make informed decisions helps them mobilise and motivate their communities and it also means helping to raise hope in circumstances where that's the last thing that you actually feel you have +"In a shocking incident of moral policing... hoodlums viciously attacked girls who were at a pub..." A lot of the images of this attack were broadcast on television across the country and a lot women and other people got very angry at how women were being treated by the Ram Sena. There was a lot of momentum on the online group, a lot of anger and resentment that had to be translated. +'You need to act on this because this is a crime of war... ...a crime against humanity' For me that's really an illustration about how the power of personal experience at a local level captured by people who are closest to it can be used as a tactic to influence different audiences at different times to really achieve change. Blogs are renowned for their ability to blur the lines between personal and public dialogue which makes them an effective storytelling tool. +One software program, FrontlineSMS allowed text messages to be sent and received by large numbers of subscribers in Madagascar while Ushahidi allowed subscribers messages to show on a map. In 2009, during the troubles in Madagascar where I believe some demonstrators were shot by the army there was clearly an opportunity there to collect information and news and voices of people on the ground who were experiencing the troubles, who were involved in the demonstrations and who were impacted by what was going on. Using technologies you can combine the collective voice of people so people can SMS in information, they can send in emails, they can complete online forms. +Tactical Tech have been working with rights advocates to use information for advocacy for over a decade. In this film we've collected advocates stories and shown 10 tactics you can use to turn information into a force for change If you'd like to implement some of these tactics +The Shinwha group has selected as one of the biggest sponsors for the 2012 olympics .. In the middle of a global financial crisis . . Since the start of the Korean economic development. a single company has been holding the highest ranking continuing with its ever continuous growth. +From electronics...oil refining and automobiles... to delivery...and telecommunications, and even if you're a Korean who doesn't know the President's name, you would have definitely have come across the words "ShinHwa." It is a massive empire; a model of Korean conglomerate. The day ShinHwa achieved an unprecedented $10 billion in export.... +"Mr. President...please let me build a school for my grandchildren." Incorporated Association, ShinHwa Academy.... The school is the first of its kind to be seen in the history of Korean education it was During a time when economic development was more important than equal opportunities in education the president even spared every expense and even passed special laws to make his school a reality. +F..F.. what? +F4?? ....What is that??? Once you get their red card, you become the target of all the students in school... Just like me... +Over $50 for one meal is a nuisance in my home. So, you're planning to keep eating these stinky lunch boxes? Yes I am. +5, 4, 3, 2, 1 . . . What's wrong with you guys? Did you do it right? +I'd like to talk to you today about the human brain, which is what we do research on at the University of California. Just think about this problem for a second. Here is a lump of flesh, about three pounds, which you can hold in the palm of your hand. +Living in Africa is to be on the edge, metaphorically, and quite literally when you think about connectivity before 2008. Though many human intellectual and technological leaps had happened in Europe and the rest of the world, but Africa was sort of cut off. And that changed, first with ships when we had the Renaissance, the Scientific Revolution and also the Industrial Revolution. +"What are you carrying?" And the local financing is not part of the ecosystem for supporting hardware projects. So we put it on Kickstarter, and I'm happy to say that, through the support of many people, not only here but online, the BRCK has been Kickstarted, and now the interesting part of bringing this to market begins. +Now, for this first option, I said it could support both of these theories. I could imagine a disk casting a circular shadow on the moon, and I could also imagine a sphere. Now, if you chose sphere, you have a good reason to argue with me, because if the earth were disk-shaped, it would be a pretty huge coincidence of the alignment of that disk for it to actually cast a circular shadow. +Hi, I'm Asa Dotzler from Mozilla, and I'm here to show you how simple it is to switch to Firefox. Just go to getfirefox.com with your current web browser and click the green download button on the website to save the firefox setup file to your desktop. Close the browser window and double-click the firefox setup icon to start the install +Where we left off on the last video, I think we're getting a reasonably good appreciation for how huge the Sun is especially relative to the Earth and how far the Earth is away from the Sun. +And most of these diagrams that we see in science textbooks, they don't give justice... In fact, when I showed this Sun over here that was about 5 or 6 inches across, +I said that the Earth would be this little speck, about 40 feet to the left or the right, or its orbit would have a radius of about 40 feet. So you wouldn't even notice it, if you were looking at this thing over here. It would be this little speck orbiting at this huge, huge distance. +So if you could imagine, if the Sun was this size sitting on something like a football field, this little speck of an Earth, this little thing right here, would be sitting on the other 40 yard line, 60 meters away. So huge, you wouldn't even notice it. You might notice this from a distance. +Pluto is the smallest, but some people debate whether it's really a planet or kind of a large solar body or dwarf planet or one of those kind of things And then you have Venus, which is probably the closest in size to the Earth or it is the closest in size to the Earth and then you have Mars and then you have Jupiter. And just to give you a sense of once again how far these things are. +200 years to go from Saturn to the Sun. So you could have had Abraham Lincoln get into a jet plane, and he still wouldn't have got (if he left from Saturn), he still would not have got to the Sun. So these are huge, huge distances. +So this is, this right here, that's the Sun and each of these planets is narrower than these orbits. So they just draw these orbits, but you wouldn't actually even see the actual planets here at this type of scale. but this is one astronomical unit right over here, the distance from the Sun to the Earth. Then you have Mars. +But even if you take this whole box here, which is a huge amount of distance, roughly about five astronomical units, +So this is a huge, huge distance. Even this huge distance, we could put it into this little box right over here. +So this whole box, this whole box, right over there, can be fit into this box, and you need to do that in order to appreciate the orbits of the outer planets. +And so on this scale, the Earth and Venus and Mercury and Mars, their orbits look pretty much, You can't even differentiate them from the Sun. They look so close. +But even here, we're not done. We're not even out of the solar system yet. And actually, just ot give you a sense of the scale, we're operating on right here. +Voyager 1 right here is right now travelling at 61,000 km/hr. That's about 17 km/s. That's the size of a city every second. +This thing has been travelling roughly that fast. Well you know it has been going around planets and gaining acceleration as it went around orbits. But for most of the time it's been going at a pretty fast speed. +It's about a 115 or 116 astronomical units. And to give a sense, there's 2 ways to think about this, one says "Like wow! That's really far." +And just to give you a sense of how far 116 astronomical units are, if 2000 years ago, Jesus got on a plane. I actually cut and pasted a copy of Jesus for visualization purposes. But if He got on a jetliner at a 1,000 km/hr when straight in that direction, in the direction of the Voyager. +After travelling at this unbelievable velocity for over 30 years, for 33, for about 33 years, just to give you an idea of these other things, +It's one of the further-est objects that we know of in the solar system. And has this very eccentric orbit, so it gets, I don't want to say relatively close, but not unreasonably far away, but then it gets really far away from the Sun. +So even Sedna's orbit, if I were to look at this whole box over here, can be contained right over here. So in this diagram right here, you couldn't even, you wouldn't even be able to see, it would be like a speck, how far Voyager has travelled in 33 years, at 38,000 miles/hr. You wouldn't even be able to notice, that distance. +This distance right here is about 50,000 astronomical units. And just to give you a scale, because you hear a lot about light years and all of that. Light years are about 63,000 astronomical units. +And just to give a sense of the scale, the Oort cloud is actually, you know most of the planets orbits are roughly in the same plane, but this right here is the orbits of the planets, and once again these lines are drawn too thick! They are just drawn the thinnest possible so that you can see them. But they are still drawn too thick. +And what's really going to blow your mind is that, if this hasn't blown your mind already is that this whole thing is going to start looking like a speck. When you even just start looking at the local area around our galaxy, Much less than the universe as a whole. +Let's see if we can modify this to make a vector of length n where I can vary the value of n and get a resulting vector with n elements. So if n equals 5, we'd get the same result as before, but for n equals 10, I should get a vector of length 10, each of which would have value zero point one. +Why grow homes? Because we can. Right now, America is in an unremitting state of trauma.