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1 |
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00:00:22,530 --> 00:00:24,870 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู |
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2 |
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00:00:24,870 --> 00:00:27,910 |
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ูุจุฑูุงุชู ุงุญูุง ุงูููู
ุงู ุดุงุก ุงููู ูููู
ู ูู ุดุจุทุฑ |
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3 |
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00:00:27,910 --> 00:00:30,930 |
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ุชู
ุงููุฉ ุงูุง ุทูุจุช ู
ููู
ุงูู
ุญุงุถุฑุฉ ุงูุฃุฎูุฑุฉ ุงูููุง ุชุฑุฌุนูุง |
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4 |
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00:00:30,930 --> 00:00:34,470 |
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ุงููู ุฃุฎุฏูุงูุง ูู electromagnetic one ุนุดุงู ูููู
ู |
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5 |
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00:00:34,470 --> 00:00:39,290 |
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ุฌุฒุฆูุฉ ุจุณูุทุฉ ู
ู ุงูุดุจุทุฑ ููุจุฏุฃ ู
ู magnetic torque and |
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6 |
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00:00:39,290 --> 00:00:43,510 |
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moment ุงุญูุง ูุจู ููู ุดููุง ุงู ุงู torque ุจุณุงูู RQ |
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7 |
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00:00:43,510 --> 00:00:47,290 |
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cross F ู ุงู unit ุจุชุงุนุฉ ุงู torque ุงููู ูู Newton |
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8 |
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00:00:47,290 --> 00:00:52,470 |
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per meterูููุง ุฅู ุงู force ุนูู ุงููู ูู ุงู loop ุงููู |
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9 |
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00:00:52,470 --> 00:00:58,020 |
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ุฒู ูุฐุง ุงููู ู
ูุฌูุฏ ูู ู
ุฌุงู ู
ุนูุงุทูุณูููููู ุนููู ุงูู |
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10 |
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00:00:58,020 --> 00:01:01,900 |
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forces ูู ุงูุงุชุฌุงููู ุงููู ูู ูู ุงูู side ุงููู ูู CB |
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11 |
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00:01:01,900 --> 00:01:04,900 |
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ู ุงูู side ุงููู ูู AD ูุฃู ูู ุงู force ุฃุดู
ุงููุง |
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12 |
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00:01:04,900 --> 00:01:10,600 |
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ุจุชุนุชู
ุฏ ุนูู cross product I cross B IL cross B ูุฅุฐุง |
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13 |
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00:01:10,600 --> 00:01:13,160 |
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ูุงูุช ูู ููุณ ุงูุงุชุฌุงู ุงู cross product ุจุณุงููุฉ Zero |
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14 |
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00:01:13,160 --> 00:01:17,160 |
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ููุง ุงูุชูุงุฑ ูู CD ู AB ู
ุง ุนูู ููุณ ุงุชุฌุงู ุงู magnetic |
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15 |
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00:01:17,160 --> 00:01:20,680 |
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field ูููููู ุงู cross product Zero ููู ุงูุงุชุฌุงู |
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16 |
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00:01:20,680 --> 00:01:24,760 |
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ุงููู ูู ุงู current ูู ุงู BC ู DNA ูู ูู ุงุชุฌุงู |
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17 |
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00:01:24,760 --> 00:01:28,080 |
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ุนู
ูุฏู ุนูู ุงู magnetic fieldูุจุงูุชุงูู ููููู ูู ุนูุฏู |
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18 |
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00:01:28,080 --> 00:01:31,720 |
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ููุฉ ูู ุญุณุจูุงูู
ูุฏูู ุงูููุฉ ุญูุงูู ุงููู
ู
ุชุณุงูููู ูู |
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19 |
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00:01:31,720 --> 00:01:35,020 |
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ุงูู
ูุฏุงุฑ ูู
ุชุถู
ูู ูู ุงูุงุชุฌุงู ูุนูู ููุนุทููุง ุฅุดุงุฑุฉ |
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20 |
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00:01:35,020 --> 00:01:39,760 |
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ุณุงูุจุฉ ุงูุฃููู ุงููู ูู ุงู side ุงูุฃูู ุงุชููู ูุชูุงุชุฉ |
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21 |
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00:01:39,760 --> 00:01:43,560 |
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ุญูุงูู ุงููุง ูุชุนุทููุง ุงููู ูู ุงู force ุงููู ุชุญุช ู |
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22 |
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00:01:43,560 --> 00:01:45,860 |
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ุงูุชุงููุฉ ูุชุนุทููุง ุงู force ููู ูุนูู ูุงุญุฏุฉ ูุชููู ู
ูุฌุฉ |
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23 |
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00:01:45,860 --> 00:01:48,300 |
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ุจุฅุดุงุฑุชูุง ู ุงูุชุงููุฉ ูุชููู ุฅุดุงุฑุชูุง ุณุงูุจุฉ |
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24 |
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00:01:53,740 --> 00:01:56,320 |
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ูุจุงูุชุงูู ุฅุฐุง ุนู
ููุง ุงู integration ููููู ุนูุฏู |
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25 |
|
00:01:56,320 --> 00:02:00,240 |
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ุงูุฌูุงุจ ุจูุณุงูู zero ููู ูู ุงููุงูุน ูู ูู ุญุงุฌุฉ ุชุงููุฉ |
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26 |
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00:02:00,240 --> 00:02:03,200 |
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ุจุชุฃุซุฑ ุนููู ูุจุญูููุงูุง ูุจู ููู ููุฐูุฑูู ุฃูู ูู ุนูุฏู |
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27 |
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00:02:03,200 --> 00:02:06,860 |
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ููุฉ ู ุงุชุงููุฉ ู ุจูููู
ุฐุฑุงุน ููุฉ ู
ุด ููู ุจุนุถ ูู ูุงููุง |
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28 |
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00:02:06,860 --> 00:02:10,060 |
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ููู ุจุนุถ ุจุงูุชู
ุงู
ูุงู ุจู cancelูุง ุจุนุถ ููู ูู ูู |
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29 |
|
00:02:10,060 --> 00:02:14,300 |
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ุงููุงูุน ูู ุจูููู
ุงููู ูู ุฐุฑุงุน ุงูููุฉ ุงููู ุจูู ุงู F0 |
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30 |
|
00:02:14,300 --> 00:02:18,860 |
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ุงููู ุทุงูุน ูู ุงุชุฌุงู ุงูููุฑ ู ุงู F0 ุงููู ูู ูุชุญุช ูู |
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31 |
|
00:02:18,860 --> 00:02:23,070 |
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ุจูููู
ุฐุฑุงุน ุงูููุฉ ูุจุงูุชุงูู ููุชููุฏ ุฅูุง torqueูุชุฌ ุนู |
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32 |
|
00:02:23,070 --> 00:02:28,410 |
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ุชุฃุซูุฑ ุงูู
ุฌุงู ุงูู
ูุงุทูุณู ุนูู ู
ุฑูุฑ ุงูุชูุงุฑ ูู ุงูู Loop |
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33 |
|
00:02:28,410 --> 00:02:32,830 |
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ุงูู
ุฑุจุน ุงููู ูู
ูุงู ุฅุฐุง ุญุงูููุง ูุญุณุจ ูุฐุง ุงูู Torque |
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34 |
|
00:02:33,590 --> 00:02:36,930 |
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ุงููู ูู ุญูุซุงู ูุญููุงูู ุฅูู F0 ููู ุงููู ูู ุงูู
ุณุงูุฉ |
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35 |
|
00:02:36,930 --> 00:02:39,630 |
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ุงูุนู
ูุฏูุฉ ุจูู ุงูู two forcesุ ู
ุชุฐูุฑูู ูุฐุง ุงูุญูุงูุฉุ |
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36 |
|
00:02:39,630 --> 00:02:46,150 |
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ุชุนุฑู ุงู torqueุ ุฃู ุงููู ูู ุงู .. ูุฅุฐุง ุทูุนูุง ุนูู |
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37 |
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00:02:46,150 --> 00:02:48,870 |
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ูุงู ุงู .. ูุงู ุงู two forces ููู ุงู magnetic field |
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38 |
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00:02:48,870 --> 00:02:52,230 |
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ููุฏ ุงููู ูู ุงููู ุฒู ุงูุนู
ูุฏ ุนูู ุงูุชูุชููุ ุจูุนู
ู ู
ุน |
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39 |
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00:02:52,230 --> 00:02:55,170 |
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ุงูู
ุฌุงุฉ ุงูู
ุนุทูุฉ ุฒู ูููุฉุ ูุฅุฐุง ุญุณุจูุง ุงูู
ุฌุงุฉุ ูู |
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40 |
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00:02:55,170 --> 00:02:59,860 |
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ูุฒููุงุนูู ุงู
ุชุฏุงุฏูุง ูุฐู ุงูู
ุณุงูุฉ ุงูุนู
ูุฏูุฉ ููุฐู |
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41 |
|
00:02:59,860 --> 00:03:04,780 |
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ุงูู
ุณุงูุฉ ุงูุนู
ูุฏูุฉ ูุชููู ุงููู W Sin Alpha ูุจุงูุชุงูู |
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42 |
|
00:03:04,780 --> 00:03:09,160 |
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ููููู ุงู torque F0 W Sin Alpha ูุงุถุญุฉ ููุง ุฑุณู
ูุง |
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43 |
|
00:03:09,160 --> 00:03:16,100 |
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ุณุจูุฑุฉุ ูุงุถุญุฉุ ูุงุถุญุฉ ูุฌู
ูุนุ ุดุงููุฉ ูู ูุงุณ ุดุงูุชุฉุ |
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44 |
|
00:03:16,100 --> 00:03:22,300 |
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ุนุงูุฒุฉ ุฃุนู
ู ุนู
ูุฏูุฉูู ุงู
ุชุฏุงุฏ ุฎุท ุงูููุฉ ุชุจุน ุนูุฒูุฑู |
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45 |
|
00:03:22,300 --> 00:03:25,220 |
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ููุฐุง ุงููู ููููู ุงูุนู
ูุฏ ุงููู ุจูููู
ูุฐู ุงูุฒุงููุฉ |
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46 |
|
00:03:25,220 --> 00:03:31,580 |
|
ูุชููู ุจุฑุถู Alpha ููุฐุง ููููู Alpha Sine W Sine |
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47 |
|
00:03:31,580 --> 00:03:36,700 |
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Alpha W Sine Alpha ูุฅุฐุง ุงู torque ููููู ุงููู ูู |
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48 |
|
00:03:36,700 --> 00:03:41,800 |
|
ุฃุญุฏ ููู
ุงูููุฉ ูู ุงููู ูู ุงูู
ุณุงูุฉ ุงูุนู
ูุฏูุฉ ุจูููู
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49 |
|
00:03:44,000 --> 00:03:48,700 |
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ู
ุงุฐุง ูุณู
ู ุงู forceุ ุจู ุขู ุฃูุ ูุฃููุง ุจู ุขู ุฃู cross |
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50 |
|
00:03:48,700 --> 00:03:51,720 |
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ุจูุ ูุงูู
ุฌู
ุฏ ุงูุชุจุนูุงุ ุงูู
ุฌู
ุฏ ุงูุชุจุน ุงู force ูู ุจู |
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51 |
|
00:03:51,720 --> 00:03:57,500 |
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ุขู ูู ุฃูุ ุตุญุ ููู ุจู ุขู ุฃู ูู ุตูู ุฃููุฉุ ูู ุทูุนุช |
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52 |
|
00:03:57,500 --> 00:04:01,060 |
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ูููุณ ุนูู ุงู loop ุชุจุนูุ ููุงูู ุฃู ุทูููุ ุนุฑุถู ูู ุงู W |
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53 |
|
00:04:01,060 --> 00:04:05,830 |
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ูุทููู Lุ ูุฅุฐุง ุงู area ุจุชุงุนุชู ูู W ูู Lูุงุฒุงู ุจูุฏุฑ |
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54 |
|
00:04:05,830 --> 00:04:10,310 |
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ุงููู ุงู ู ูู ุงู ูู ุงู area ุชุจุนุช ุงู loop S ูุจูุฏุฑ |
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55 |
|
00:04:10,310 --> 00:04:15,130 |
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ุงุนูุฏ ูุชุงุจุฉ ุงู torque ุนูู ุงูู ุจู ูู ุงู ู ุงู ุจูู ุนูุถ |
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56 |
|
00:04:15,130 --> 00:04:20,410 |
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ุนููุง ุจ S sin ฮฑ ุงุชูููุง ุงูู ูุณู
ู ุงู current ูู ุงู |
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57 |
|
00:04:20,410 --> 00:04:23,410 |
|
area ุงููู ูู ุงู magnetic dipole moment ู ุงู |
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58 |
|
00:04:23,410 --> 00:04:26,330 |
|
magnetic dipole moment ุงููู ูู ุงุชุฌุงู ุงููู ูู ู
ูุฏุงุฑ |
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59 |
|
00:04:26,330 --> 00:04:29,890 |
|
ู ุงููู ูู ุงุชุฌุงู ุงุชุฌุงู ุฏุงูู
ุง ุนู
ูุฏู ุนูู ุงู area ุงููู |
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60 |
|
00:04:29,890 --> 00:04:33,730 |
|
ุจูู
ูุฑ ูููุง ุงูุชูุงุฑ ูุฅุฐุง ุนูุฏู ูุฐุง ุงู loop ุงูู
ุฑุจุนุฃู |
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61 |
|
00:04:33,730 --> 00:04:37,130 |
|
ุงูู
ุณุชุทูู ูู ุนูุฏู ููุงุฉ ูุงุจ ู ุงู
ูุฑ ุญูุงูููุง ู ุงุนุชุจุฑูุง |
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62 |
|
00:04:37,130 --> 00:04:42,210 |
|
ุงู area ุจุชุงุนุชู ุงููู ูู L ูู W ููููู ุงู ุงู unit |
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63 |
|
00:04:42,210 --> 00:04:46,110 |
|
vector ุนู
ูุฏู ุนูููุง ููู ุงู ุงุชุฌุงู ุงู current ุจุจุดู |
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64 |
|
00:04:46,110 --> 00:04:49,370 |
|
ุฅููู ุงุชุฌุงู ุงู current ู ุงู norm ููููู ุนู
ูุฏู ุนูู ุงู |
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|
65 |
|
00:04:49,370 --> 00:04:52,870 |
|
area ูุฅุฐุง ูู ุนูุฏู ุงููู ู
ูุฏุงุฑ ู ุงูุงุชุฌุงู ุฒู ู
ุง |
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|
|
66 |
|
00:04:52,870 --> 00:04:57,910 |
|
ุชุดุงูููู a n hat ุงุฐุง ุงู magnetic dipole moment ูู |
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|
67 |
|
00:04:57,910 --> 00:05:04,000 |
|
ุนุจุงุฑุฉ ุนู ISAN hatู ุงู units ุจุชุงุนุชู ูุชููู ุจุงู amps |
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68 |
|
00:05:04,000 --> 00:05:10,360 |
|
ุจุงู ู
ุชุฑ ุชุฑุจูุฉ amps ุจุงู ู
ุชุฑ ุชุฑุจูุฉ ูุฃูู ุงู current |
|
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69 |
|
00:05:10,360 --> 00:05:19,020 |
|
amp ู ุงู area ู
ุชุฑ ุชุฑุจูุฉ the magnetic |
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70 |
|
00:05:19,020 --> 00:05:22,440 |
|
dipole moment is the product of a current and area |
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71 |
|
00:05:22,440 --> 00:05:25,760 |
|
of the loop its direction is normal to the loop |
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72 |
|
00:05:25,760 --> 00:05:30,120 |
|
ุจูุฏุฑ ุงุฐุง ุงูุชุจู ุนูู ุดูู cross productูุฐู ุนุจุงุฑุฉ ุนู |
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73 |
|
00:05:30,120 --> 00:05:34,540 |
|
vector ููู ุนูุฏ ุงู B ู
ุง ูู vector ุตุญ ูุฅุฐุง ู
ูุงุถุญ ุฃูู |
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74 |
|
00:05:34,540 --> 00:05:36,920 |
|
ุจูู two vectors ูู ุนูุฏู sign ุฅุฐุง ู
ุงูู ุงู cross |
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75 |
|
00:05:36,920 --> 00:05:40,320 |
|
product ูู ูุงูุช cosine ุงูุชูุงููุฉ ููููู ุฅููุ dot |
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76 |
|
00:05:40,320 --> 00:05:43,520 |
|
product ูุฅุฐุง ู
ุงููููู ุงู talk ุจูุฏุฑ ุฃููู ุฃู ูู ุนุจุงุฑุฉ |
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77 |
|
00:05:43,520 --> 00:05:47,240 |
|
ุนู ุงููู ูู ุงู magnet dipole moment across ุงู B |
|
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78 |
|
00:05:47,240 --> 00:05:51,140 |
|
ูุญุตู ุงู cross product ุชุจุนูู
ูู ููุนุทููู ุงู talk |
|
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|
79 |
|
00:05:55,740 --> 00:05:59,560 |
|
magnetic dipole ูู ุฃูุง ูุงู ุนูุฏู ุฃุณูุงู ู
ุนูุงุทูุณ ุนุดุงู |
|
|
|
80 |
|
00:05:59,560 --> 00:06:02,600 |
|
ุงู bar ูุนูู ุนุดุงู ุงููู ูู ุงูู
ุนูุงุทูุณ ุงูุนุงุฏู ุงููู |
|
|
|
81 |
|
00:06:02,600 --> 00:06:06,740 |
|
ุจุชุณู
ูู ุงู bar ุฃู ุงุณู
ู ุงู filamentary current loop |
|
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|
82 |
|
00:06:06,740 --> 00:06:10,740 |
|
ูุฐุง ุงูุดูู ูุฐุง filamentary current loop is usually |
|
|
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83 |
|
00:06:10,740 --> 00:06:14,920 |
|
referred to as a magnetic dipole ูุฐุง ุฃู ูุฐุง ุจุณู
ูู |
|
|
|
84 |
|
00:06:14,920 --> 00:06:18,520 |
|
magnetic dipole ููููู
ููุด ููุด ุฃูุง ุจุณู
ูู ุงููู ูู ุงู |
|
|
|
85 |
|
00:06:18,520 --> 00:06:21,560 |
|
bar ุงููู ูู ุจูููู ุนูู ูุฐุง ุงูุดูู ุงููู ูู ุงูู
ุนูุงุทูุณ |
|
|
|
86 |
|
00:06:21,560 --> 00:06:22,600 |
|
ุงููู ุจูููู ุจูุฐุง ุงูุดูู |
|
|
|
87 |
|
00:06:26,620 --> 00:06:31,220 |
|
ุงู ุงููู ูู ุงูfermentary ุจุณู
ููู
ุงููู ูู
magnetic |
|
|
|
88 |
|
00:06:31,220 --> 00:06:37,320 |
|
diapermentุงูุณุจุจ ููููููุง ุงู ููู
ุฉ small ููููู
ูุง |
|
|
|
89 |
|
00:06:37,320 --> 00:06:41,100 |
|
small filamentary ูุนูู ููููู
ูุง ุดููุฉ ููุฏุงู
ููุงููุชูุง |
|
|
|
90 |
|
00:06:41,100 --> 00:06:45,220 |
|
ููููู
ูุง ููุด ูู ููู small ู
ุด ูุจูุฑุฉ ู
ุด big ููุฌู ูู |
|
|
|
91 |
|
00:06:45,220 --> 00:06:48,040 |
|
ุงุญูุง ู
ุชุฐูุฑูู ููู ูุญุณุจ ุงู magnetic vector potential |
|
|
|
92 |
|
00:06:48,040 --> 00:06:53,400 |
|
ุนูุฏ ููุทุฉ ุจู ูู ุฌุงู ู
ู ุชูุงุฑ ุจู
ุฑูู ุงููู ูู ring ุฒู |
|
|
|
93 |
|
00:06:53,400 --> 00:06:56,620 |
|
ู
ุง ุงูุชูุง ุดุงูููู ูุงู ุงูุชูุงุฑ ุนูุฏู ู
ุฑูู ูุฐู ุงู ring |
|
|
|
94 |
|
00:06:56,620 --> 00:07:00,160 |
|
ูุงูุง ุจุฏู ุงุญุณุจ ุงููู ูู ุงู vector potential ู
ุชุฐูุฑููู |
|
|
|
95 |
|
00:07:00,160 --> 00:07:04,450 |
|
ุงูุ ูุฅู ุจู ุจุชุณูู cross a ู
ุชุฐูุฑูููุุฃู ุชูููุง ุฑุงุฌุนููู
|
|
|
|
96 |
|
00:07:04,450 --> 00:07:08,090 |
|
ูุฐู ุงูุฃุดูุงุก ุนุดุงู ุงุญูุง ุงูููู
ูููู
ููุง ูุฅุฐุง ุนูุฏูุง a |
|
|
|
97 |
|
00:07:08,090 --> 00:07:12,690 |
|
ูู ุชุนุฑููู mu node i ุนูู 4pi ุงู close integral ูDL |
|
|
|
98 |
|
00:07:12,690 --> 00:07:19,050 |
|
ุนูู R ูู
ูู ูู Rุ ูู ุงูู
ุณุงูุฉ ุงูู
ุงุจูู ุงู element ู |
|
|
|
99 |
|
00:07:19,050 --> 00:07:24,790 |
|
.. ูุนูู ุงููุฑู ุงูุทุฑุญ ู
ุงุจูู ู
ุณุงูุฉ ุงูููุทุฉ ุงููู ุจุฏู |
|
|
|
100 |
|
00:07:24,790 --> 00:07:29,970 |
|
ุงูุณ ุนูููุง minus ุงููู ูู ุงู R prime ุงููู ูู ูุถุน ุงู |
|
|
|
101 |
|
00:07:29,970 --> 00:07:34,220 |
|
.. ุงู position ุชุจุน ุงู elementุฃุญูุง ููุง ูุณู
ู ูุฐู R |
|
|
|
102 |
|
00:07:34,220 --> 00:07:42,960 |
|
ููุฐู R' ุงููู ูู ู
ูุงู ุงู element ููุฐู R sorry R |
|
|
|
103 |
|
00:07:42,960 --> 00:07:49,000 |
|
ุจุฏูู line ูR |
|
|
|
104 |
|
00:07:49,000 --> 00:07:53,760 |
|
ุงููู ุชุญุช ูู ุงู magnitude ู R minus R' ุจุชุฐูุฑููุ |
|
|
|
105 |
|
00:07:58,520 --> 00:08:01,880 |
|
ูููุง ูุญุฏุฏ ุฏุงุฆู
ุง ุฃูู ุฎุทูุฉ ูุญุฏุฏ ู
ูุงู ุงูููุทุฉ ุงููู ุจุฏุฃ |
|
|
|
106 |
|
00:08:01,880 --> 00:08:04,300 |
|
ุฅูู ุงุณู
ุฏู ุงู magnetic field ู ุฃุญุฏุฏ ู
ูุงู ุงู |
|
|
|
107 |
|
00:08:04,300 --> 00:08:07,760 |
|
element ู R ุงููู ุฅุญูุง ุจูุญูู ุนููุง ูู ุนุจุงุฑุฉ ุนู R |
|
|
|
108 |
|
00:08:07,760 --> 00:08:15,980 |
|
minus R ุงู prime ูู ูุงูุช R ุฃูุจุฑ ู ูุชูุฑ ู
ู ุฅูู ุฃูุง |
|
|
|
109 |
|
00:08:15,980 --> 00:08:19,000 |
|
ูุฏู ุงูู
ูุฌูุฏุฉ ุฅุดุชูุงููุง ุจุงููุงู
ู ุจุณ ุฃูุง ุจุฏู ุฃููุง ุฃูู |
|
|
|
110 |
|
00:08:19,000 --> 00:08:23,210 |
|
ุฃูุชูุง ุชุฌุฑุจูุง ููู ุชุดุชูููุงุชุชุฐูุฑูุง ููู ุชุฌูุจูุง ูุฐู |
|
|
|
111 |
|
00:08:23,210 --> 00:08:26,530 |
|
ุงูู
ุนุงุฏูุฉ ู ุงูููุงุก ุงููุงุฏู
ุจููุงูุด ุฅุฐุง ุงูุชูุง ููู
ุชูุง |
|
|
|
112 |
|
00:08:26,530 --> 00:08:29,770 |
|
ุชูุตููุง ููุง ููุง ูุง ููุงูู ููุท ูู ูุฐู ุงูุญุงูุฉ ุงููู ูู |
|
|
|
113 |
|
00:08:29,770 --> 00:08:33,930 |
|
R ุฃูุจุฑ ุจูุชูุฑ ู
ู N ู ุจุชูุฏุฑ ุชุชุจุณุท ุงูุนูุงูุฉ ุงููู ูู ุงู |
|
|
|
114 |
|
00:08:33,930 --> 00:08:38,470 |
|
magnetic vector potential ูmu node I by a ุชุฑุจูู |
|
|
|
115 |
|
00:08:38,470 --> 00:08:42,050 |
|
sin ฮธ ู ฮธ ุงููู ูู ุงูุฒุงููุฉ ูู spherical angle ุงููู |
|
|
|
116 |
|
00:08:42,050 --> 00:08:46,170 |
|
ูู ู
ุง ุจูู ุงู radius ุชุจุน ุงูุงุณููุฑ R ู ุงููู ูู ุงู z |
|
|
|
117 |
|
00:08:46,170 --> 00:08:48,270 |
|
axis ู
ุชุฐูุฑูููุง ูู
ุง ุฃุฎุฏูุง ุงู spherical coordinate |
|
|
|
118 |
|
00:08:48,950 --> 00:08:53,650 |
|
ุฅุฐุง nu ูุถุน I by A ุชุฑุจูุน sin ฮธ ุนูู four by R ุชุฑุจูุน |
|
|
|
119 |
|
00:08:53,650 --> 00:09:01,210 |
|
Phi hat ูููุง R ุจุงูุชู
ุงู
ูู ูุฐู ุงูู
ุณุงูุฉุ ุชู
ุงู
ุ ูุนูู |
|
|
|
120 |
|
00:09:01,210 --> 00:09:03,750 |
|
ูู ูู ุงูุจุฏุงูุฉ ูู ู
ุงุดู ุนูู ุทูู ุงู approximation ูุฃ |
|
|
|
121 |
|
00:09:03,750 --> 00:09:06,730 |
|
ูู R ุงููู ุชุญุช ูู ุนุจุงุฑุฉ ุนู R minus R prime ุฒู ู
ุง |
|
|
|
122 |
|
00:09:06,730 --> 00:09:10,170 |
|
ุฃุฎุฏูุงูุง ูู ุงูููุฑุณุงุช ุงูุณุงุจูุฉุ ุจุนุฏูู ูู ุญุงูุฉ ุฎุงุตุฉ |
|
|
|
123 |
|
00:09:10,170 --> 00:09:14,730 |
|
ูู
ุง ูููู ุฃูู R ุฃูุจุฑ ุจูุชูุฑ ู
ู A ุจูุฏุฑ ุฃูุตู ููุฐู ุงู |
|
|
|
124 |
|
00:09:14,730 --> 00:09:21,030 |
|
formula ููุฐู R ูู ุจุงููุนู ูุงู Rุฅุฐุงู ูุฐู ุงูุนูุงูุฉ |
|
|
|
125 |
|
00:09:21,030 --> 00:09:25,150 |
|
ุตุญูุญุฉ ููุท ูู
ุง ุชููู R ุฃูุจุฑ ุจูุชูุฑ ู
ู A ูู
ูู ูู Aุ ุงู |
|
|
|
126 |
|
00:09:25,150 --> 00:09:29,290 |
|
radius ุชุจุน ุงู ring ูR ุงููู ูู ุงูู
ุณุงูุฉ ุงููู ุจุฏ ุฅูุณ |
|
|
|
127 |
|
00:09:29,290 --> 00:09:32,390 |
|
ุนูุฏูุง ุงู vector A potentialุ ุงู magnetic vector |
|
|
|
128 |
|
00:09:32,390 --> 00:09:36,890 |
|
potential ูู ุทูุนุช ุญููุฉ ุฅู ูู ุนูุฏู current ู areaุ |
|
|
|
129 |
|
00:09:36,890 --> 00:09:41,150 |
|
ุตุญุ ุนูุฏู I ู area by A ุชุฑุจูุน ูู ุงู area ุจุชุงุนุฉ ุงู |
|
|
|
130 |
|
00:09:41,150 --> 00:09:44,230 |
|
ring ุฅุฐุงู ูุฐู ู
ุง ููุง magnetic dipoleุ ู
ุด ุงุญูุง |
|
|
|
131 |
|
00:09:44,230 --> 00:09:47,650 |
|
ููููุง ุงู magnetic dipole ูู ุนุจุงุฑุฉ ุนู ู
ููุ current |
|
|
|
132 |
|
00:09:47,650 --> 00:09:48,190 |
|
ูู area |
|
|
|
133 |
|
00:09:53,360 --> 00:10:00,060 |
|
ุจุณ ุนุจุงุฑุฉ ุนู current ูู area I |
|
|
|
134 |
|
00:10:00,060 --> 00:10:04,140 |
|
by A ุชุฑุจูุฉ ุจูุฏุฑ ุงูุชุจ ุนููุง ุงูู ุงูุชุจูุง ุจุฏูุงูุฉ ุงููู |
|
|
|
135 |
|
00:10:04,140 --> 00:10:07,020 |
|
ูู ุงู magnet dipole ููู
ุงู ุจุนุฑู ุงูู ูู ุนูุฏู cross |
|
|
|
136 |
|
00:10:07,020 --> 00:10:10,100 |
|
product ูุงูู ูู ุนูุฏู sign ุฒุงููุฉ ู
ุน ู
ูู ุงู cross |
|
|
|
137 |
|
00:10:10,100 --> 00:10:14,740 |
|
product ููููู ู
ุน ุงู Z axis ุงู ุงูู
ูุฏุฑ ุชุจุน R ูู
ูุฏุฑ |
|
|
|
138 |
|
00:10:14,740 --> 00:10:17,880 |
|
ุชุจุน ุงู Z axis ุงู ูุนูู ุงูุงุชุฌุงู ุชุจุน ุงู magnet dipole |
|
|
|
139 |
|
00:10:17,880 --> 00:10:24,300 |
|
ูZ axis ุจูููู
ฮธ ูุงุถุญุงูู z axis ูู ุงูุฒุงููุฉ thetaุ |
|
|
|
140 |
|
00:10:24,300 --> 00:10:27,380 |
|
ุฅุฐุง ูู ุงู cross product ู
ุน ู
ููุ ู
ุน ุงู z axisุ |
|
|
|
141 |
|
00:10:27,380 --> 00:10:31,820 |
|
theta ูู ุงูุฒุงููุฉ ุงููู ู
ุน ุงู z axisุ ูุฅุฐุง ุจูุฏุฑ ุฃููู |
|
|
|
142 |
|
00:10:31,820 --> 00:10:39,000 |
|
ุฅูู ุงู magnetic dipole moment ูู ุนุจุงุฑุฉ ุนู by I by |
|
|
|
143 |
|
00:10:39,000 --> 00:10:44,010 |
|
A ุชุฑุจูุน z hatุชุฌุงู ุงูู z hat ุงูู cross ู
ุน ู
ููุ ู
ุน |
|
|
|
144 |
|
00:10:44,010 --> 00:10:47,330 |
|
ar hat ูุฃู cross product ุงููู ูู ุทุจุนุง ูุงุถุญ ูู
ุงู ูู |
|
|
|
145 |
|
00:10:47,330 --> 00:10:51,130 |
|
ุนู
ูุฏู ุนูู ุงู area ุจุชุงุนุฉ ุงู loop ูู ุฃูุง ุนู
ูุช ุงูุฏู |
|
|
|
146 |
|
00:10:51,130 --> 00:10:54,410 |
|
ุนูู ุชุฌุงู ุงูุชูุงุฑ ููุงูู ุงูู ุงูุนู
ูุฏ ุงููู ูู ู
ูู ุงู z |
|
|
|
147 |
|
00:10:54,410 --> 00:10:59,470 |
|
axis ูุงูู
ุฌูุฉ type of moment ู
ูุฏุงุฑู ุงููู ูู by ุงู I |
|
|
|
148 |
|
00:10:59,470 --> 00:11:01,730 |
|
ุงู current ูู ุงู area ุงููู ูู ุจุชุงุนุฉ ุงู ring by a |
|
|
|
149 |
|
00:11:01,730 --> 00:11:05,850 |
|
ุชุฑุจูุน ูุงุชุฌุงููุง ุงู normal ุงููู ูู ุงู z axis ูุฅุฐุง |
|
|
|
150 |
|
00:11:05,850 --> 00:11:09,490 |
|
ุงูู
ุฌูุฉ type of moment ููุฐุง ุงู ring ูู I ูู by a |
|
|
|
151 |
|
00:11:09,490 --> 00:11:13,030 |
|
ุชุฑุจูุน z hatูููุง ูุงุถุญ ุฅูู ูู cross product ูุฃู ูู |
|
|
|
152 |
|
00:11:13,030 --> 00:11:17,230 |
|
ุนูุฏู sin ฮธ ู
ุน ู
ูู ูู ุฃูุง ุฑุฌุงูุฉ ูุชุจุช ุงููู ูู ar hat |
|
|
|
153 |
|
00:11:17,230 --> 00:11:21,070 |
|
ุจูุงูู ุฅูู z hat cross ุงู r hat ุงููู ุงุญูุง ุฃุฎุฏูุงูู
|
|
|
|
154 |
|
00:11:21,070 --> 00:11:24,670 |
|
ูู ุงููุตู ุงูุฃูู ููุงูู ุฅู cross product ุจุงููุนู ูู |
|
|
|
155 |
|
00:11:24,670 --> 00:11:31,410 |
|
sin ฮธ phi hatุฃุฐุง ุจูุฏุฑ ุงูุชุจ ุงู a vector ุนูู ุดูู ุงู |
|
|
|
156 |
|
00:11:31,410 --> 00:11:34,930 |
|
new node magnetic dipole moment vector cross ู
ุน R |
|
|
|
157 |
|
00:11:34,930 --> 00:11:38,710 |
|
hat ุนูู 4 by R ุชุฑุจููุ ุงุฐุง ููู ุงูุทุฑููุฉ ุงููู ุจูุฏุฑ |
|
|
|
158 |
|
00:11:38,710 --> 00:11:42,590 |
|
ุงูุชุจ ูููุง ุงู magnetic vector potential ุงููู ุฏูุช ุงู |
|
|
|
159 |
|
00:11:42,590 --> 00:11:44,010 |
|
magnetic dipole moment |
|
|
|
160 |
|
00:11:46,890 --> 00:11:50,410 |
|
ูู
ุงู ุงูุง ุจูุฏุฑ ุงุฌูุจ ุงู magnetic flux density ุงููู |
|
|
|
161 |
|
00:11:50,410 --> 00:11:55,010 |
|
ูู P ุจูููููุง ุงูุด ุจุชุณุงูู curl ุงู A ูู ุนู
ูุช ุงู curl |
|
|
|
162 |
|
00:11:55,010 --> 00:11:58,750 |
|
ุงู A ุจุญุตู ุนูู ุงู P ุงููู ูู ุงู magnetic flux |
|
|
|
163 |
|
00:11:58,750 --> 00:12:02,650 |
|
density ููุงูู ุงููุง ุจุชุณุงูู mu node M ุนูู 4 by R |
|
|
|
164 |
|
00:12:02,650 --> 00:12:11,210 |
|
cube ู2 cos ฮธ R hat ุฒู sin ฮธ ฮธ hat ูู |
|
|
|
165 |
|
00:12:11,210 --> 00:12:16,370 |
|
ุงูุง ุงุชุจุนุช ุงููู ูู ุฎุทูุท ุงูู
ุฌุงู ุฃุณูุฃ ูู ringุฃู ูุงูู |
|
|
|
166 |
|
00:12:16,370 --> 00:12:20,130 |
|
ุงููู ูู ุงู magnetic bar ุจูุงูู ุฃูู ุงู .. ุงู .. ุงู |
|
|
|
167 |
|
00:12:20,130 --> 00:12:23,450 |
|
.. ู
ุฌุงู ุฎุทูุท ุงูู
ุฌุงู ูุชูุฑ ู
ุชุดุงุจููู ูุงูุชุงููู ูู ู
ุตุฏู |
|
|
|
168 |
|
00:12:23,450 --> 00:12:27,330 |
|
ุฏุงูุจู ูุนูู ุญุชู ุฃุญูุงู ููุตุฑ ูู .. ูู bar ุฃูู ุจุฏู ุงู |
|
|
|
169 |
|
00:12:27,330 --> 00:12:31,530 |
|
north ูุงูุณุนูุด ุจูุณู
ูู qm ู minus qm ุงูุตุนูุจุฉ ู
ุด ุฃูู |
|
|
|
170 |
|
00:12:31,530 --> 00:12:35,910 |
|
ุฃุณู
ู qm ู minus qm ุงูุตุนูุจุฉ ุฃูู ุฃูุงูู qm ูุญุงููุงุ |
|
|
|
171 |
|
00:12:35,910 --> 00:12:41,010 |
|
ู
ุชุฐูุฑููุ ู ุฃูุง ูุงูู qm ูุญุงููุง ูู ุงูู
ุดููุฉ ุฒู ู
ุง ููุง |
|
|
|
172 |
|
00:12:41,010 --> 00:12:43,050 |
|
ููุงูู ุงููู ูู ุงู charge ูู ุงู electric field |
|
|
|
173 |
|
00:12:43,050 --> 00:12:47,550 |
|
ูุญุงููุงูุนูุฏูุด ุฃูุง monopole ููู ุนูุฏู ู
ู
ูู ูููู |
|
|
|
174 |
|
00:12:47,550 --> 00:12:50,570 |
|
dipole ุฒู ู
ุง ูุงูุช ุนุดุงู ููู ูุนูู ู
ู
ูู ูููู ุนูุฏู qm |
|
|
|
175 |
|
00:12:50,570 --> 00:12:54,610 |
|
ู minus qm ููู ู
ุงุชูููุด qm ูุญุงููุง ู ูุง minus qm |
|
|
|
176 |
|
00:12:54,610 --> 00:12:58,570 |
|
ู
ุชุฐูุฑูู ุงูู
ุซุงู ุงุญูุง ูุทุนูุง ุงู bar ูุฏุช ุฃูุณุงู
ู ูู ู
ุง |
|
|
|
177 |
|
00:12:58,570 --> 00:13:01,570 |
|
ููุทุนู ูุธู ุนูุฏูุง north ู south .. north ู south .. |
|
|
|
178 |
|
00:13:01,570 --> 00:13:04,170 |
|
north ู south .. north ู south ูุฏุงูู
ุง ูู ุนูุฏู ุงููู |
|
|
|
179 |
|
00:13:04,170 --> 00:13:07,930 |
|
ูู ุงู qm ู ุงู minus qm ูู
ู ุงูุฑุณู
ูุฐู ุงุญูุง ุจูุทูุน |
|
|
|
180 |
|
00:13:07,930 --> 00:13:11,450 |
|
ุนูู ุฎุทูุท ุงูู
ุฌุงู ููุงูู ูู ุงุชุฌุงู .. ุงุชุฌุงููู
ูู |
|
|
|
181 |
|
00:13:11,450 --> 00:13:16,310 |
|
ุงุชุฌุงููู
ูุฅุฐุง ูู ุนูุฏู ุงู bar ู ุงู ring ุงูุชุงููุฉ ุงููู |
|
|
|
182 |
|
00:13:16,310 --> 00:13:21,030 |
|
ุจุชุตุฑูู ู ุทุจุนุง ุงุชุฌุงู ุงู ุงู ุงู M ุนู
ูุฏู ุนูู ุงู area |
|
|
|
183 |
|
00:13:21,030 --> 00:13:24,150 |
|
ุฒู ู
ุง ูู ุงู current ู
ุดููุง ุจุงูุณูู
ุญูุงููู ูุชูุงูู |
|
|
|
184 |
|
00:13:24,150 --> 00:13:27,490 |
|
ุนู
ูุฏู ุนููู ุงููู ูู ูุงู ูู ู
ุซููุง ุงู z axis ูู ุทูุนูุง |
|
|
|
185 |
|
00:13:27,490 --> 00:13:32,310 |
|
ุนูู ุงู magnetic bar ููุงูู ูุชุฌุงู ุงู magnetic moment |
|
|
|
186 |
|
00:13:32,310 --> 00:13:37,670 |
|
ู
ู ุงู south ู ุงู north ุนู
ูู
ุงุชุฌุงูู ู
ู ุงู south ู |
|
|
|
187 |
|
00:13:37,670 --> 00:13:39,390 |
|
ุงู north ุดุงูููููุ |
|
|
|
188 |
|
00:13:47,280 --> 00:13:49,680 |
|
ูู ุญุฏ ุนูุฏู ุฃู ุณุคุงู ูุญุฏ ููุงุ |
|
|
|
189 |
|
00:13:53,100 --> 00:13:56,640 |
|
ูุนูู ุฅุฐุง ุฃุญูุง ูููุง ููุง ุงู magnetic dipole moment ู |
|
|
|
190 |
|
00:13:56,640 --> 00:14:00,240 |
|
ุงู ring ูู ุนุจุงุฑุฉ ุนู ุงู current ูู ุงู area ุงููู ูู |
|
|
|
191 |
|
00:14:00,240 --> 00:14:05,160 |
|
I by A ุชุฑุจูุฉ ููููู ุงู magnetic dipole moment ูู |
|
|
|
192 |
|
00:14:05,160 --> 00:14:09,480 |
|
bar ูู Q M ูู L ุจุงูุชู
ุงู
ุฒู ุงู dipole .. ูู |
|
|
|
193 |
|
00:14:09,480 --> 00:14:13,120 |
|
electric dipole ู
ุด ููููู Q ูู ุงูู
ุณุงูุฉ ุงููู ุจูููู
ู |
|
|
|
194 |
|
00:14:13,120 --> 00:14:17,740 |
|
Q ูู ุงููู ูู ุฏู ูููุง ุงู .. ููู
agnetic part ููููู M |
|
|
|
195 |
|
00:14:17,740 --> 00:14:22,830 |
|
Q M ูู L ู ุงุชุฌุงููุง ู
ู ุงู south ู ุงู northููุง |
|
|
|
196 |
|
00:14:22,830 --> 00:14:26,690 |
|
ู
ุฑุงุฌุนุฉ ุจูู ุงููู ูู ุงูู
ูุงุฑูุฉ ุจูู electric ุนู ุงุณู
ู |
|
|
|
197 |
|
00:14:26,690 --> 00:14:28,410 |
|
ุดููุฉ ุจุณ ุจุฏู ุฃุฌูุจ ุงู course ู
ุนุงูุงุ |
|
|
|
198 |
|
00:14:53,090 --> 00:14:56,190 |
|
ุงููู ูู ุจุฏุฃ ุฃูุงุฑู ู
ุง ุจูู electric ู magnetic |
|
|
|
199 |
|
00:14:56,190 --> 00:15:00,770 |
|
monopole ููุฌู ูู monopoleุ ูู ุนูุฏู ุฃูุง electric ู |
|
|
|
200 |
|
00:15:00,770 --> 00:15:05,330 |
|
magneticุ ุนูุฏู ูู ุญุงูุฉ ุงู .. ุงู electric fieldุ ูู |
|
|
|
201 |
|
00:15:05,330 --> 00:15:09,330 |
|
ุนูุฏู monopoleุ ูู ุนูุฏู charge ูุญุงููุงุ ุจูุฏุฑ ุฃุญุณุจ ุงู |
|
|
|
202 |
|
00:15:09,330 --> 00:15:14,590 |
|
potential ุนูู ุฃู ููุทุฉ ุจุนูุฏ ุนููุงุฒู ุงูููุทุฉ B ูุงูุ |
|
|
|
203 |
|
00:15:14,590 --> 00:15:17,830 |
|
ุจูููู V ุฅูุด ุจุชุณูู Q ุนูู four by epsilon Rุ |
|
|
|
204 |
|
00:15:17,830 --> 00:15:21,490 |
|
ู
ุชุฐุงูุฑููุ ูุงู electric field ุฏู ุฅูุด ููููู Q ุนูู |
|
|
|
205 |
|
00:15:21,490 --> 00:15:25,750 |
|
four by epsilon ูุถ R hat ุนูู R ุชุฑุจูุฉ ุฃู R vector |
|
|
|
206 |
|
00:15:25,750 --> 00:15:29,770 |
|
ุนูู R cubeุ ููู ูู ุญุงูุฉ ุงู magnetic pole ู
ุงููุด |
|
|
|
207 |
|
00:15:29,770 --> 00:15:30,670 |
|
mono pole |
|
|
|
208 |
|
00:15:42,200 --> 00:15:45,600 |
|
ูู ุงูุญุงูุฉ ูุฐู ุงูุง ุจุฏุฃ ุงูุงุฑู ุงู diebol ูู ุนูุฏ |
|
|
|
209 |
|
00:15:45,600 --> 00:15:48,260 |
|
diebol ูู ุงู electric field ู ูู ุนูุฏ diebol ูู ุงู |
|
|
|
210 |
|
00:15:48,260 --> 00:15:51,300 |
|
magnetic ุงู diebol ูู ุงู electric field ูู ูุงู |
|
|
|
211 |
|
00:15:51,300 --> 00:15:56,100 |
|
ุนูุฏู two charges plus Q ู minus Q ู ุจุฏู ุงุญุณุจ ุงู |
|
|
|
212 |
|
00:15:56,100 --> 00:16:01,200 |
|
field ุนู ููุทุฉ ุงููู ุงูู
ุณุงูุฉ R ุฃูุจุฑ ุจูุชูุฑ ู
ู D |
|
|
|
213 |
|
00:16:01,200 --> 00:16:04,420 |
|
ู
ุชุฐูุฑููุ ูุฃู ูู ู
ุงููุชุด ุฃูุจุฑ ุจูุชูุฑ ู
ู D ุนุงุฏู |
|
|
|
214 |
|
00:16:04,420 --> 00:16:08,900 |
|
ุจูุญุณุจูุงุ ุจูุญุณุจ ู
ุฌู
ููู
ุงูู summation ูู potential ู
ู |
|
|
|
215 |
|
00:16:08,900 --> 00:16:11,980 |
|
ุงูู plus Q ู potential ู
ู ุงูู minus Qุ ุชุฐูุฑููุ |
|
|
|
216 |
|
00:16:11,980 --> 00:16:15,020 |
|
ูุฅุฐุงู V ุฅูุด ูุทูุนุช ู
ุนูู ูู
ุง ุนู
ููุง ูุฐุง ุงูุญูู ูู |
|
|
|
217 |
|
00:16:15,020 --> 00:16:20,580 |
|
ุงููุตู ุงูู
ุงุถูุ ุฅููุง Q cos ฮธ ุนูู four by epsilon R |
|
|
|
218 |
|
00:16:20,580 --> 00:16:25,880 |
|
ุชุฑุจูุฉ E ูู ุนุจุงุฑุฉ ุนู QD ุนูู four by epsilon R cube |
|
|
|
219 |
|
00:16:25,880 --> 00:16:32,180 |
|
ูู ุงุชููู cos ฮธ R hat ุฒู sin ฮธ ฮธ hatุจุชูุงุฑู ุจุงู |
|
|
|
220 |
|
00:16:32,180 --> 00:16:35,920 |
|
magnetic field ุงููู ูู ุชุจุน ุงูููู
ููููุง ุฃูู ููุง |
|
|
|
221 |
|
00:16:35,920 --> 00:16:39,920 |
|
ูุงูุช scalar potential ุตุญุ ู
ุชุฐูุฑููุ E ุจุชุณูู minus |
|
|
|
222 |
|
00:16:39,920 --> 00:16:44,820 |
|
del phi ุงูุนูุงูุฉ ูุงูุช ุจูููู
ููุง A ุงููู ูู ุงู vector |
|
|
|
223 |
|
00:16:44,820 --> 00:16:48,860 |
|
potential ู ุงูุนูุงูุฉ ุจููู B ูุง B ุจุชุณูู care ูููA |
|
|
|
224 |
|
00:16:48,860 --> 00:16:58,240 |
|
ููู ููุง E ุจุชุณูู minus del V ู
ุชุฐูุฑููุ ููุง E ุจุชุณูู |
|
|
|
225 |
|
00:16:58,240 --> 00:17:05,270 |
|
minus del Vุจููู
ุง ููุง ุจู ุจุชุณุงูู ููุฑู ุจุงู ุฅูู ูุฐุง |
|
|
|
226 |
|
00:17:05,270 --> 00:17:10,210 |
|
vector potential ูุฐุง scalar potential ุจุงููุณุจุฉ ู |
|
|
|
227 |
|
00:17:10,210 --> 00:17:13,410 |
|
magnetic ููุงุญุธ |
|
|
|
228 |
|
00:17:14,670 --> 00:17:19,270 |
|
ุงูู ูู
ุง ุญุณุจูุง ุดูููุง ุงู magnetic ุงู vector magnetic |
|
|
|
229 |
|
00:17:19,270 --> 00:17:24,250 |
|
potential ุนู ููุทุฉ ุจุนูุฏุฉ ุนู ุงู ring ู
ุณุงูุฉ ูุจูุฑุฉ |
|
|
|
230 |
|
00:17:24,250 --> 00:17:27,950 |
|
ูุชูุฑ ู
ูุงุฑูุฉ ู
ุน ุงู radius ุจุงุนูุง ุงูู ุงูู ุงูุด ุจุชุณุงูู |
|
|
|
231 |
|
00:17:27,950 --> 00:17:35,440 |
|
ู
ูู ููุฏ ูู M sin ฮธ Phi hat ุนูู 4ฯR ุชุฑู
ูุฉ ุชู
ุงู
ุู B |
|
|
|
232 |
|
00:17:35,440 --> 00:17:39,780 |
|
ูู
ุง ุนู
ููุง ููุฑู ุงู A ุทูุนุช ู
ุนูุง ู
ูู ููุฏ M ุนูู four |
|
|
|
233 |
|
00:17:39,780 --> 00:17:44,900 |
|
by R cubed ูู ุงุชููู cosine ฮธ R hat ุฐุงุช sin ฮธ ฮธ hat |
|
|
|
234 |
|
00:17:44,900 --> 00:17:49,400 |
|
ููุณ ุงูุงุดู ูู ุงูุง ุทูุนุช ุนูู ุงู magnetic bar ู ุญุณุจุช |
|
|
|
235 |
|
00:17:49,400 --> 00:17:53,640 |
|
ุงู potential ุงู vector potential ุงูููุทุฉ B ุจุนูุฏุฉ |
|
|
|
236 |
|
00:17:53,640 --> 00:17:57,860 |
|
ูุชูุฑ ุนูู ุงู R ุงูุจุฑ ูุชูุฑ ู
ู D ุงููู ูู ุงูู
ุณุงูุฉ ุจูู |
|
|
|
237 |
|
00:17:57,860 --> 00:17:58,920 |
|
ุงู south ู ุงู north |
|
|
|
238 |
|
00:18:02,180 --> 00:18:05,360 |
|
ูู ุงูุง ูุฏ ุทูุนุช ุจูู ุงูุชุงููู ุจูุงูู ุงูู ุงูุชุงููู ู
ุงููู
|
|
|
|
239 |
|
00:18:05,360 --> 00:18:09,840 |
|
ุงู scalar potential ู ุงู vector potential ุจูุนุชู
ุฏูุง |
|
|
|
240 |
|
00:18:09,840 --> 00:18:14,920 |
|
ุนูู ฮธ ูู ุงู bust ู ูู
ุงู ุจุชูุงุณุจูุง ุนูุณู ู
ุน 1 ุนูู R |
|
|
|
241 |
|
00:18:14,920 --> 00:18:19,900 |
|
ุชุฑุจูุฉ ู ุงุชุฌุงููู
ุงูุฏู ูุงููุง scalar ููู ู
ุชุฌูุฉ ุนูุฏู |
|
|
|
242 |
|
00:18:19,900 --> 00:18:24,670 |
|
ุงู charge ูู ุงู bust ููุง M ูู ุงู bustุทุจุนุง ููุฌู |
|
|
|
243 |
|
00:18:24,670 --> 00:18:29,230 |
|
ูุฅููุ E ุงููู ูู ุงู vector field electric field ู |
|
|
|
244 |
|
00:18:29,230 --> 00:18:33,270 |
|
ููุง B ุงููู ูู ุงู vector magnetic field ุงู magnetic |
|
|
|
245 |
|
00:18:33,270 --> 00:18:38,350 |
|
flux ููุง ุฃูู ุงู bust ููุง ุนูุฏ ุงู dipole ุงู Q ูู D |
|
|
|
246 |
|
00:18:38,350 --> 00:18:42,130 |
|
ุงููู ูู ุงู dipole electric dipole ููููุง ูู ุญุจุงุฑุฉ |
|
|
|
247 |
|
00:18:42,130 --> 00:18:45,750 |
|
ุนู Q ูู ุงูู
ุณุงูุฉ ุงููู ุจูููู
ููุง ููุงูู M ุงููู ูู ุงู |
|
|
|
248 |
|
00:18:45,750 --> 00:18:50,010 |
|
magnetic dipoleุชุชูุงุณู ุจุนูุณ ู
ุน R cubed ุชุชูุงุณู ุจุนูุณ |
|
|
|
249 |
|
00:18:50,010 --> 00:18:53,590 |
|
ู
ุน R cubed ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R |
|
|
|
250 |
|
00:18:53,590 --> 00:18:54,830 |
|
hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat |
|
|
|
251 |
|
00:18:54,830 --> 00:18:55,430 |
|
ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู |
|
|
|
252 |
|
00:18:55,430 --> 00:18:56,050 |
|
ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ |
|
|
|
253 |
|
00:18:56,050 --> 00:18:56,050 |
|
R hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat |
|
|
|
254 |
|
00:18:56,050 --> 00:18:56,050 |
|
ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู |
|
|
|
255 |
|
00:18:56,050 --> 00:19:02,870 |
|
ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ |
|
|
|
256 |
|
00:19:02,870 --> 00:19:07,530 |
|
R hat ุงุชููู ูุณูู ุณูุฏุง ูู ุงู barุ ูู ุจุฏู ุฃุทูุน ุนูู |
|
|
|
257 |
|
00:19:07,530 --> 00:19:09,770 |
|
ุงู bar ุฅูุด ุจูุตูุฑ ูููุ ูู ุนูุฏู ูุงู ุงู north ู ูุงู |
|
|
|
258 |
|
00:19:09,770 --> 00:19:13,110 |
|
ุงู southุ ุนูุฏู ุจุชุทูุน ุนูู ุงู north ูุฃูู plus ุงู Qm |
|
|
|
259 |
|
00:19:13,110 --> 00:19:16,250 |
|
ู ุงู south minus ุงู Qmุ ุจุงูุชู
ุงู
ุฒู ู
ุง ููููุง ูู |
|
|
|
260 |
|
00:19:16,250 --> 00:19:19,530 |
|
ุญูุงูุฉ ุจุชุฐุงูุฑูู ูู ููุง ูู ุงู electric dipole ููููุง |
|
|
|
261 |
|
00:19:19,530 --> 00:19:23,980 |
|
ู
ู ุงู minus ู plus ุงุชุฌุงู ุงู dipoleููุง ููููู ู
ู |
|
|
|
262 |
|
00:19:23,980 --> 00:19:27,660 |
|
ุงููู ูู ุงู south ู
ู ุงู north ูู ุญุทูุงู ูู ู
ุฌุงู ู
ุน |
|
|
|
263 |
|
00:19:27,660 --> 00:19:31,580 |
|
ูุงุทูุณู ููุงุญุธุด ุจุณ ุงููู ูู twist ููู
ุฌุงู ูู .. ูู bar |
|
|
|
264 |
|
00:19:31,580 --> 00:19:34,700 |
|
ูุฃูู ุตุงุฑ ููู ุนุงูู ุงู torque ุงู torque ูุงุชุฌ ู
ู ูููุ |
|
|
|
265 |
|
00:19:34,700 --> 00:19:38,220 |
|
ุงูู ูู ุนูุฏู two forces ุจูุฃุซุฑูุง ุนูู ุทุฑูู ุงููู ูู ุงู |
|
|
|
266 |
|
00:19:38,220 --> 00:19:42,940 |
|
bar ูุงุญุฏ ุงููู ูู ูุฃูู ูู ุนูุฏู plus qmุชุชุฃุซุฑ ุจูู |
|
|
|
267 |
|
00:19:42,940 --> 00:19:45,660 |
|
ุงููู ูู ุงู magnetic field ูููุง ูุฃูู ูู ุนูุฏู minus |
|
|
|
268 |
|
00:19:45,660 --> 00:19:49,800 |
|
QM ุชุชุฃุซุฑ ูู magnetic field ูุงุญุฏุฉ ูู ุงุชุฌุงู ุงูู
ุฌุงู |
|
|
|
269 |
|
00:19:49,800 --> 00:19:54,940 |
|
ุงูููุฉ ุชุนุชุชูุง ูุงุญุฏุฉ ูู ุนูุณ ุงุชุฌุงู ุงูู
ุฌุงู ุฒู ูุฃูู Q ู |
|
|
|
270 |
|
00:19:54,940 --> 00:19:58,820 |
|
minus Q ูู ู
ุฌุงู ุงู electric field ููุงุญุฏุฉ ูุชููู ูู |
|
|
|
271 |
|
00:19:58,820 --> 00:20:01,420 |
|
ุงุชุฌุงู ุงููู ูู boosted charges ูุงูุช ุงู force |
|
|
|
272 |
|
00:20:01,420 --> 00:20:04,440 |
|
ุจุชุงุนุชูุง ูู ุงุชุฌุงู ุงู electric field ู minus Q ูุงู |
|
|
|
273 |
|
00:20:04,440 --> 00:20:09,300 |
|
ูู ุนูุณ ุงุชุฌุงู electric fieldุฃุฐุง ุงูู torque ุงููู ุนูู |
|
|
|
274 |
|
00:20:09,300 --> 00:20:13,260 |
|
ุงูุจุงุฑ ููููู M cross B ู M ุงููู ูู QM ูู ุงููู ูุงู |
|
|
|
275 |
|
00:20:13,260 --> 00:20:17,180 |
|
ุงููู ุงููู ูู ุงูู
ุณุงูุฉ ุจูู ุงู north and south ball |
|
|
|
276 |
|
00:20:17,180 --> 00:20:23,520 |
|
across B ุฃุฐุง |
|
|
|
277 |
|
00:20:23,520 --> 00:20:28,810 |
|
ุจูุฏุฑ ุฃููู ุฃู ุงู force ูู ุนุจุงุฑุฉ ุนู mean QM ูู Bุงูู |
|
|
|
278 |
|
00:20:28,810 --> 00:20:31,090 |
|
QM ูู B ุจุงูุชู
ุงู
ุฒู ุงู electric field ู
ุดููุฉ ุงู |
|
|
|
279 |
|
00:20:31,090 --> 00:20:34,690 |
|
force ูู Q ูู E ุงู ุงูุง ุงูุจุงุฑ ุงุญูุง ุจูุนุฑู ุงู |
|
|
|
280 |
|
00:20:34,690 --> 00:20:39,370 |
|
magnetic force ูู QM ูู B ู ุงู talk ูู ุนุจุงุฑุฉ ุนู QM |
|
|
|
281 |
|
00:20:39,370 --> 00:20:45,110 |
|
ูู L ูู B ู QM ูู L ูู ูู
ูู ูู ุจุฏู ุงุนุชุจุฑูุง ุงููู ูู |
|
|
|
282 |
|
00:20:45,110 --> 00:20:49,210 |
|
ุงู magnetic dipole moment ุงููู ุจุชุณุงูู ุจุงูุชู
ุงู
I ูู |
|
|
|
283 |
|
00:20:49,210 --> 00:20:53,530 |
|
S ูู
ูู ูุงููู ูู ุงู ringุฅุฐุง ุงู ุงู Qm ุฅุฐุง ุฃูุง ุจุฏู |
|
|
|
284 |
|
00:20:53,530 --> 00:20:56,810 |
|
ุฃููู ุงู torque ูู ring ูู I S ูู B ู ุงู torque |
|
|
|
285 |
|
00:20:56,810 --> 00:21:01,030 |
|
ููุจุงุฑ ูู QM ูู L ูู B ุฅุฐุง ุงู ุงู QM ูู L ูุงุฒู
ุชุณูู |
|
|
|
286 |
|
00:21:01,030 --> 00:21:04,590 |
|
I ูู S ุงูุชุงููุฉ ุจูุนุจุฑููู ุนู ุงููู ูู ุงู dipole |
|
|
|
287 |
|
00:21:04,590 --> 00:21:06,570 |
|
moment ูุงุถุญุ ุฅูุด ุงูููุฑุฉุ |
|
|
|
288 |
|
00:21:09,320 --> 00:21:12,400 |
|
ููุง ู
ุซุงูุ ุงูู
ุซุงู ุจููู ูู ุฅูู ุจุฏูุง ูุญุณุจ ุงูู |
|
|
|
289 |
|
00:21:12,400 --> 00:21:16,140 |
|
magnetic moment of an electric circuit formed by a |
|
|
|
290 |
|
00:21:16,140 --> 00:21:20,240 |
|
triangular loop of figure 8.9 ูุฐู ุงู figure |
|
|
|
291 |
|
00:21:20,240 --> 00:21:25,560 |
|
ูุฏุงู
ูุงุ ุงูุชูุงุฑ ุงุชุฌุงููุ ููู ุงูุงุชุฌุงูุ ุงูู
ุณูุณ ู
ุญุทูุท |
|
|
|
292 |
|
00:21:25,560 --> 00:21:31,140 |
|
ูุงุฆู
ุ ูุงูู
ุนูู ุงู XYZ ูุนูู ู
ุด ู
ุชุทุงุจู ู
ุนุงูุ ุจุญูุซ |
|
|
|
293 |
|
00:21:31,140 --> 00:21:36,730 |
|
ุฅูู ุงูุฑุคูุณ ุงูุชูุงุชุฉุจุชูุงูุฒ ุงู x axis ุนูุฏ ุงูููุทุฉ 2 ุงู |
|
|
|
294 |
|
00:21:36,730 --> 00:21:40,890 |
|
y ุนูุฏ ุงูููุทุฉ 2 ู ุงู z ุนูุฏ ุงูููุทุฉ 2 ููู
ุชู ู ุชุฎููุชูุ |
|
|
|
295 |
|
00:21:42,480 --> 00:21:45,800 |
|
ุจุชูุง ู
ูู ุงู magnetic .. ุทุจุนุง ู
ูุฑ ูู ุชูุงุฑ ูู ุงุชุฌุงู |
|
|
|
296 |
|
00:21:45,800 --> 00:21:50,200 |
|
ุงูุชูุงุฑ ููุฏุฑู ุฎู
ุณ ุฃู
ุจูุฑ ุงูู
ุทููุจ ู
ููุง ุงู ูุฌูุจ ุงู |
|
|
|
297 |
|
00:21:50,200 --> 00:21:53,480 |
|
magnetic dipole moment ุงุญูุง ุงูุด ุงู magnetic dipole |
|
|
|
298 |
|
00:21:53,480 --> 00:21:58,380 |
|
momentุ ุงู ูู ุงูุชูุงุฑ ูู ุงู area ูู ุงุชุฌุงู ูุนูู ุจุฏู |
|
|
|
299 |
|
00:21:58,380 --> 00:22:02,200 |
|
ุงุนุฑู ุงูุชูุงุฑ ู ูุนุทููู ูุงู ุฎู
ุณ ุฃู
ุจูุฑ ุงู area ุจุฏู |
|
|
|
300 |
|
00:22:02,200 --> 00:22:05,340 |
|
ุงุฌูุจ ุงู area ุจุชุงุนุช ู
ููุ ุงูู
ุซูุซ ุงูู
ุซูุซ ูุงุถุญ ุงูู |
|
|
|
301 |
|
00:22:05,340 --> 00:22:10,990 |
|
ู
ุงูู ู
ุชุณุงูู ุงูุฃุถูุงุน ููุง ูุฃุูู ูุงุญุฏ .. ู
ุด ู
ุชุณุงูู |
|
|
|
302 |
|
00:22:10,990 --> 00:22:15,430 |
|
ุงูุฃุถูุงู ู
ุชุงุณูุฉุ ูุงู ุนูุฏู ู
ุชุณุงูู ุงูุณุงููู ุงุชููู |
|
|
|
303 |
|
00:22:15,430 --> 00:22:18,150 |
|
ุงุชููู ุงุชููู ุงุชููู ุงุชููู ุงุชููู ุงุชููู ูู ุจูุทูุน |
|
|
|
304 |
|
00:22:18,150 --> 00:22:22,030 |
|
ู
ุชุณุงูู ุงูุฃุถูุงู ูุนูู ุตุญ ุงูุญููู
ูุงุชููู ุงุชููู ุงุชููู |
|
|
|
305 |
|
00:22:22,030 --> 00:22:26,810 |
|
ููุง ุฏู ูุฅู ูู ..ูุงุฆู
ุฉ ูู ุชููู ุฅุฒุงู ู ุจุชุณุงููุง ุฅุฒุงู |
|
|
|
306 |
|
00:22:26,810 --> 00:22:31,210 |
|
ู ุงููู ูู ุงู 45 ุฏุฑุฌุฉ ููุฏุงุด ููููู ูุฐุง ู
ูุฏุงุฑู ุงุชููู |
|
|
|
307 |
|
00:22:31,210 --> 00:22:35,890 |
|
ุฌุฒุฑ ุงุชููู ุตุญุ ุงุฑุจุน ุฒู ุงุฑุจุน ุชุญุช ุงูุฌุฒุฑ ู ุชู
ุงููุฉ ุชุญุช |
|
|
|
308 |
|
00:22:35,890 --> 00:22:39,670 |
|
ุงูุฌุฒุฑ ุงุชููู ุฌุฒุฑ ุงุชููู ู ูุฐุง ููุณ ุงูุญุงุฌุฉ ุงุชููู ุฌุฒุฑ |
|
|
|
309 |
|
00:22:39,670 --> 00:22:43,970 |
|
ุงุชููู ู ุงุชููู ุฌุฒุฑ ุงุชูููุนุดุงู ุฃุฌูุจ ุงูู
ุณุงุญุฉ ุชุญุช ุฃู |
|
|
|
310 |
|
00:22:43,970 --> 00:22:48,510 |
|
ู
ุณูุณู ุจุงููุงุนุฏุฉ ูู ุงูุงุฑุชูุงุน ููุงุฒู
ุฃูุฒู ุงูุง ุงุฑุชูุงุนุ |
|
|
|
311 |
|
00:22:48,510 --> 00:22:53,610 |
|
ุตุญุ ุงุฑุชูุงุน ูููุฒู ูู ูุต ุงููู ูู ุงูุฏูุฉุ ูุนูู ูุงู ุฃูุง |
|
|
|
312 |
|
00:22:53,610 --> 00:22:59,250 |
|
ุงูู
ุณูุณู ุชุจุนูู
ุชุณุงูู ุงูุฃุถูุงุนุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
313 |
|
00:22:59,250 --> 00:23:05,510 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
314 |
|
00:23:05,510 --> 00:23:09,550 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
315 |
|
00:23:09,550 --> 00:23:09,670 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
316 |
|
00:23:09,670 --> 00:23:09,670 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
317 |
|
00:23:09,670 --> 00:23:10,210 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
318 |
|
00:23:10,210 --> 00:23:19,110 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููู |
|
|
|
319 |
|
00:23:19,110 --> 00:23:24,810 |
|
ุฌุฒุฑ ุงูุชูููุ ุชููู ุฌุฒุฑ ุงูุชูููุ ุชููููุฅุฐุง ูุฐุง ููููู |
|
|
|
320 |
|
00:23:24,810 --> 00:23:30,650 |
|
ุงูู
ูุงุจู ุชุจุน ุงูุณุชูู ุฃู ุจููู ูุนูู sine ุงูุณุชูู ุฅูุด |
|
|
|
321 |
|
00:23:30,650 --> 00:23:33,910 |
|
ุจูุณุงูู ุงู X ุงููู ุฃูุง ุจุฏููุง ุนูู ุงุชููู ุฌุฒุฑ ุงูุชูููุ |
|
|
|
322 |
|
00:23:33,910 --> 00:23:36,570 |
|
ุฃู ูุฑูู ุฃุจูู ุจุชุฌูุจูุ ุฅุฐุง ุงู X ุจูุจูู ุณุงูู ุงุชููู ุฌุฒุฑ |
|
|
|
323 |
|
00:23:36,570 --> 00:23:42,610 |
|
ุงูุชููู ูู sine ุงูุณุชููุ ุชู
ุงู
ุ ุฅุฐุง ู
ุนุฑููุง ูุฐุงุ ุงููู |
|
|
|
324 |
|
00:23:42,610 --> 00:23:49,660 |
|
ูู ุงุชููู ุฌุฒุฑ ุงูุชููู sine ุงูุณุชููุฅุฐุง ูุต ุงููุงุนุฏุฉ ูู |
|
|
|
325 |
|
00:23:49,660 --> 00:23:52,880 |
|
ุงูุงุฑุชูุงุน ุงููู ูู ููุทูุน ุฌุฒุฑ ูุต ุงููุงุนุฏุฉ ุงููู ูู |
|
|
|
326 |
|
00:23:52,880 --> 00:23:56,240 |
|
ุงุชููู ุฌุฒุฑ ุงุชููู ูุตูุง ุฌุฒุฑ ุงุชููู ูู ุงูุงุฑุชูุงุน ุนุฑููุง |
|
|
|
327 |
|
00:23:56,240 --> 00:24:00,060 |
|
ุงู area ุฅุฐุง ูุนุฑููุง ุงู current ุงููู ูู ู
ูุฏุงุฑู ุฎู
ุณ |
|
|
|
328 |
|
00:24:00,060 --> 00:24:03,880 |
|
ุฃูุจุงุฑ given ููุง ูุงู area ุงููู ูู ู
ุณู
ูููุง S ุงุญูุง |
|
|
|
329 |
|
00:24:06,760 --> 00:24:11,340 |
|
ูุชุณุงูู ูุต ุงููุงุนุฏุฉ ุงููู ูู ูุฏุงุด ุงุชููู ุฌุฒุฑ ุงุชููู ูู |
|
|
|
330 |
|
00:24:11,340 --> 00:24:16,560 |
|
ุงูุงุฑุชูุงุน ุงููู ูู ุงุชููู ุฌุฒุฑ ุงุชููู ุณุงูู ุงูุณุชูู ุชู
ุงู
ุ |
|
|
|
331 |
|
00:24:16,560 --> 00:24:20,960 |
|
ุฅูุด ุถุงู ุนูููุงุ ุงูููุฑ ุงูุนู
ูุฏ ุนูููุง ููู ุจูุฌูุจ ุงูููุฑุ |
|
|
|
332 |
|
00:24:22,940 --> 00:24:28,560 |
|
ู
ุนููู
ุงุช ุงุญูุง ุงุฎุฏูุงูุง ุจุฑุถู ูู ููุฑ ูุงุญุฏ ุงููู ูู mean |
|
|
|
333 |
|
00:24:28,560 --> 00:24:32,140 |
|
ุงุชุฐูุฑููู ุจูุงุณุทุฉ ู
ุซูุง ุงุชุฌุงู ุงูุนู
ูู ุงููู ูู ุงูุฏู ุชุจุน |
|
|
|
334 |
|
00:24:32,140 --> 00:24:35,880 |
|
ุงู function ุงู mean ุงู function ูู ูุงูุญุงูุฉ ุงููู ูู |
|
|
|
335 |
|
00:24:35,880 --> 00:24:40,540 |
|
plane ู
ุณุชูู ูุจุฏุฃ ุงุฌูุจ ู
ุนุงุฏูุฉ ุงูู
ุณุชูู ูุฐุง ุงู plane |
|
|
|
336 |
|
00:24:40,540 --> 00:24:44,540 |
|
ุงููู ูู ุงูู
ุซูุซ ู ุงุฌูุจ ุงู grade ุชุจุนู ู ุงุณู
ู ุนูู ุงู |
|
|
|
337 |
|
00:24:44,540 --> 00:24:47,200 |
|
magnitude ุจุงุทููู ุงู unit vector ุงู grade ุฏู ุจูููู |
|
|
|
338 |
|
00:24:47,200 --> 00:24:52,380 |
|
ุงุชุฌุงู ุงู normalุจุชุฐูุฑููุ ุนุดุงู ุจุฏู ุฃูุง unit vector |
|
|
|
339 |
|
00:24:52,380 --> 00:24:56,380 |
|
ูุจูุณู
ู ุนูู ู
ุฌูุชู ุงูุชุจุงุนู ูุจุนุทููู ุงู unit vector |
|
|
|
340 |
|
00:24:56,380 --> 00:25:02,260 |
|
ูุฅุฐุง ุงุญูุง ุนุงุฑููู ุฅู ูุฐุง ุนุจุงุฑุฉ ุนู ุจูุงู ูู
ุนุงุช ุงูุจูุงู |
|
|
|
341 |
|
00:25:02,260 --> 00:25:07,680 |
|
ุจุดูู ุนุงู
ู
ูุชูุจูุง ุนูู ุดูู ax ุฒู ุจู ูุฒู cz ูุฒู ุฏู |
|
|
|
342 |
|
00:25:07,680 --> 00:25:12,020 |
|
ุจุชุณุงูู zero ุญูุซ ุงู ุฏู ุจุชุณุงูู minus a ุชุฑุจูู ุฒู b |
|
|
|
343 |
|
00:25:12,020 --> 00:25:14,960 |
|
ุชุฑุจูู ุฒู c ุชุฑุจูู ูุนูู ุฏู ุฃุจุนุฏ ุชูุช unknowns ุงููู ูู
|
|
|
|
344 |
|
00:25:14,960 --> 00:25:18,770 |
|
ุงู a ู ุงู b ู ุงู cุงูู D ูุฃููุง ู
ุฑุจูุทุฉ ูููู
ูุนูู ุงูู |
|
|
|
345 |
|
00:25:18,770 --> 00:25:22,230 |
|
D ูู minus E ุชุฑุจูุน ุฒู E ุชุฑุจูุน ุฒู C ุชุฑุจูุน ููุฑุชูุง |
|
|
|
346 |
|
00:25:22,230 --> 00:25:25,710 |
|
ุณููุฉ ุฃูู ูู ุฃู ุฃููู ุฎุงุทูู ุจุญุท ููุทุชูู ุนูู ุงู plan |
|
|
|
347 |
|
00:25:25,710 --> 00:25:30,370 |
|
ูุฐุง ู ุจุนุฏูู ุจุดูู ููู ุงูุนู
ูุฏ ู ุจุงุฎุฏ ุงูู
ุณุงูุฉ ุจูู |
|
|
|
348 |
|
00:25:30,370 --> 00:25:36,010 |
|
ูุฏูู ุงูููุทุชูู ู ุงูุนู
ูุฏ ููุจูู ู
ุณููู ุงู .. ุงู .. ุงู |
|
|
|
349 |
|
00:25:36,010 --> 00:25:39,790 |
|
course product ุชุจุนูู
ุจุณ ุงููู ุงููู ูู ุงูู
ุณุง .. ุงู |
|
|
|
350 |
|
00:25:39,790 --> 00:25:43,610 |
|
.. ุงู .. ุงูู
ุนุงุฏุฑุฉ ุจุชุงุนุฉ ุงู plan ูุฐู ุจุชูุชุฌ ู
ู ูุฐุง |
|
|
|
351 |
|
00:25:43,610 --> 00:25:49,540 |
|
ุงูุญููู
ูุงุถุญุุจุณ ูุงู ููุฑุชู ุฅูู ุฃูุง ุจุฎุชุงุฑ ุฃู ููุทุชูู |
|
|
|
352 |
|
00:25:49,540 --> 00:25:52,920 |
|
ุนูู ุงู plan ู
ู
ูู ุฃุฎุชุงุฑ ูุฏูู ุงูููุทุชูู ูู ู ูู ุฃู ุฃู |
|
|
|
353 |
|
00:25:52,920 --> 00:25:56,580 |
|
ููุทุชูู ุนุดูุงุฆูุฉ ุนุดุงู ูู ุงุญูุง ุจูุณู
ููู
ุงู ABCD ู ุงู |
|
|
|
354 |
|
00:25:56,580 --> 00:25:59,900 |
|
norm ูุงุญุฏ ู
ู
ูู ูููู ูุงุญุฏ ู
ู
ูู ูููู ุงู norm ุนูู ุงู |
|
|
|
355 |
|
00:25:59,900 --> 00:26:04,410 |
|
plan ูุงูุชุงูู ุฃู ูุงุญุฏู ูุฏููุฉ ุจูู ุงูู
ุณุงูุฉ ุจูู ุงู two |
|
|
|
356 |
|
00:26:04,410 --> 00:26:08,330 |
|
point ูุฏููุฉ ุจุญุณุจูุง ู ุจุญุณุจ ุงู cross product ุจูู |
|
|
|
357 |
|
00:26:08,330 --> 00:26:12,110 |
|
ุงูู
ุณุงูุฉ ุจูู ุงู two points ุงูุนุดูุงุฆูุงุช ู ุงู norm ุงู |
|
|
|
358 |
|
00:26:12,110 --> 00:26:14,750 |
|
cross product ุจุชุงุนูู
ุจูุนุทููููุง ุงูู
ุนุฏู ุฌุฑุจููุง ูู |
|
|
|
359 |
|
00:26:14,750 --> 00:26:18,630 |
|
ุงูุจูุช ุจุฑุถู ุฅุฐุง ูุงููุชูุง ู
ุดุงูู ุจุฐูุฑูู ูููุงุฅุฐุง ุนูุฏูุง |
|
|
|
360 |
|
00:26:18,630 --> 00:26:22,250 |
|
ู
ุนุงุฏูุฉ ุงูู plan ูู ax ุฒู BY ุฒู CZ ุฒู D ู D ูู |
|
|
|
361 |
|
00:26:22,250 --> 00:26:26,350 |
|
ุนุจุงุฑุฉ ู
ูุตุฉ A ุชุฑุจูุฉ ู
ูุตุฉ B ุชุฑุจูุฉ ู
ูุตุฉ C ุชุฑุจูุฉ ูุฏูู |
|
|
|
362 |
|
00:26:26,350 --> 00:26:29,510 |
|
ุงูููุงุท ูููู
ู
ุคูููู ุนูู ุงู plan ุชุจุนูุง ูุณูู ุนูู ุฃู |
|
|
|
363 |
|
00:26:29,510 --> 00:26:32,590 |
|
ุฃุฌูุจ ููู
A ู B ู C ูุฃู ุนุงุฑูุฉ ููุท ุนููู ู
ุด ุงู plan |
|
|
|
364 |
|
00:26:32,590 --> 00:26:36,470 |
|
ูุนูู ู
ุด ุนุงุฑูุฉ ุนูู ุฃู ู
ุนููู
ุฉุจููุฏู ุชูุงุช ููุงุท ู
ุด ููุทุฉ |
|
|
|
365 |
|
00:26:36,470 --> 00:26:39,690 |
|
ูุงุญุฏุฉ ุจุชุจูู ุนูู ูุฐุง ุงู plane ูุฅุฐุง ูุฏููุฉ ู
ู
ูู ูุฏููุฉ |
|
|
|
366 |
|
00:26:39,690 --> 00:26:43,250 |
|
ุงูููุงุท ุชูุงุชุฉ ูููู
ุจูุญูููุง ุงูู
ุนุงุฏูุฉ ุจุชุงุนุฉ ุงู plane |
|
|
|
367 |
|
00:26:43,250 --> 00:26:47,610 |
|
ูุฐุง ูุจุงูุชุงูู ุจูุฏุฑ ู
ู ุงูุชูุงุช ููุงุท ูุฏููุฉ ุฃุฌูุจ ููู
A |
|
|
|
368 |
|
00:26:47,610 --> 00:26:52,930 |
|
ูB ูC ูD ูู
ุงู ูุฅูู A ูB ูC ุฅุฐุง ุนุฑูุชู
ุจุนุฑู D ุฅุฐุง |
|
|
|
369 |
|
00:26:52,930 --> 00:26:57,730 |
|
ุจูุฏุฑ ุฃุนุฑู ุฅู ู
ุนุงุฏูุฉ ูุฐุง ุงู plane ูู ุนุจุงุฑุฉ ุนู X |
|
|
|
370 |
|
00:26:57,730 --> 00:27:00,610 |
|
ุฒุงุฆุฏ Y ุฒุงุฆุฏ Z ุจุชุณุงูุฉ 2 ูู ู
ุนุงุฏูุชู |
|
|
|
371 |
|
00:27:03,850 --> 00:27:06,930 |
|
ุฅุฐุง ุฃูุง ูุฐุง ุงู plan ุงููู ููุน ุนูุฏู ุงูููุจ ุงูููุจ ุชุจุนู |
|
|
|
372 |
|
00:27:06,930 --> 00:27:11,030 |
|
ุงู plan ุงููู ููุน ููู ุงูููุจ ุงู plan ูุฐุง ููู ุงููู |
|
|
|
373 |
|
00:27:11,030 --> 00:27:16,580 |
|
ุฌุฒุก ู
ูู ุงูููุจ ุชุจุนูุจุฏู ุงูุง ุงูุนู
ูุฏ ุชุจุนู ุงูุนู
ูุฏ ุงููู |
|
|
|
374 |
|
00:27:16,580 --> 00:27:21,400 |
|
ุนููู ูุงู ุงู function ุชุจุนู ุนุจุงุฑุฉ ุนู ู
ููุ X ุฒู Y ุฒู |
|
|
|
375 |
|
00:27:21,400 --> 00:27:24,940 |
|
Z minus 9 ุจูุณุงูุฒ ููู
ูุงู ุงู function ุจุฌูุจ ุงู |
|
|
|
376 |
|
00:27:24,940 --> 00:27:27,960 |
|
gradient ุชุจุนู ู ุจูุณู
ู
ุน ุงูู
ุฌุฏุฏ ุชุจุน ุงู gradient |
|
|
|
377 |
|
00:27:27,960 --> 00:27:31,680 |
|
ุจุนุทูู ุงู norm ู
ู
ูู ูููู up and down ูุนูู ู
ู
ูู ูููู |
|
|
|
378 |
|
00:27:31,680 --> 00:27:35,360 |
|
ูููู ู
ู
ูู ูููู ูุชุญุช ุงู norm ุฒู ู
ุง ุงุชูููุง ุฏุงูู
ุง ุงู |
|
|
|
379 |
|
00:27:35,360 --> 00:27:38,360 |
|
plane ู
ู
ูู ูููู ุงู norm ููู ู ู
ู ุชุญุช ู
ูู ุงูุง ุจุฏู |
|
|
|
380 |
|
00:27:38,360 --> 00:27:42,220 |
|
ุงุฎุชุงุฑ ุงููู ุงูุชูุงุฑ ุจูููู ููู ุงูุงุชุฌุงูุฃุฑุฌุน ุนูู ุงูุฑุณู
ุฉ |
|
|
|
381 |
|
00:27:42,220 --> 00:27:45,320 |
|
ุจุชุงุนุชูุ ุฅูุด ุงูุชูุงุฑุ ููู ุงุชุฌุงููุ ุงุฐุง ุงููู ู
ุงูู |
|
|
|
382 |
|
00:27:45,320 --> 00:27:49,960 |
|
ุงูู
ูุฌุจุ ุงููู ูููุ ูู ุงุชุฌุงู ุงูุชูุงุฑุ ุจู
ุดู ุจุงู right |
|
|
|
383 |
|
00:27:49,960 --> 00:27:52,940 |
|
-hand rule ู
ุน ุงุชุฌุงูุ ููุงูู ุงููู ูููุ ู
ุด ููุงูู ุงููู |
|
|
|
384 |
|
00:27:52,940 --> 00:27:56,940 |
|
ุฑุงูุญ ุงู negative directionุ ููุงูู ุงููู ุทุงูุน ูุจุฑุงุ |
|
|
|
385 |
|
00:27:56,940 --> 00:28:04,080 |
|
ููุงุฎุฏ ุงูู
ูุฌุจุ ูู ุนูู ุงูุฑุณู
ุฉุ ูู right-handุ ููู |
|
|
|
386 |
|
00:28:04,080 --> 00:28:09,910 |
|
ุงุชุฌุงู ุงูุชูุงุฑุ ุตุญุุฃุฐุง ุงูุง ูุงุฎุฏ ุฏู ุงู F ุนูู ุงู |
|
|
|
387 |
|
00:28:09,910 --> 00:28:15,130 |
|
magnitude ูุฏู ุงู F ุจุฌูุจ |
|
|
|
388 |
|
00:28:15,130 --> 00:28:18,270 |
|
ุงู gradient ูุณูู ุทุจุนุง ุงู gradient ูู ุงู Cartesian |
|
|
|
389 |
|
00:28:18,270 --> 00:28:22,210 |
|
coordinate dy dx x hat dy by dy y hat d by dz z |
|
|
|
390 |
|
00:28:22,210 --> 00:28:25,910 |
|
hat ุงุชุฐูุฑููุ ููู
ุง ุฃุฌู ุฃุทุจููุง ุนูู ุงู x ู
ุด ูุชุนุทููู x |
|
|
|
391 |
|
00:28:25,910 --> 00:28:29,310 |
|
hat ุนูู ุงู y ูุชุนุทููู y hat ุนูู ุงู z z hat ูุนูู ุงู |
|
|
|
392 |
|
00:28:29,310 --> 00:28:34,990 |
|
zero x hat ุฒู ุงู y hat ุฒู ุงู z hat ุงุชุฐูุฑููุู |
|
|
|
393 |
|
00:28:34,990 --> 00:28:38,770 |
|
ุงูู
ุฌู
ุชุชุด ููููู ู
ุฑุจุน ุงูุงูู ุฐุงุช ุงู ูุฐุง ุงู dotูุง ุชุญุช |
|
|
|
394 |
|
00:28:38,770 --> 00:28:42,070 |
|
ุงูุฌุฒุฑุ ูุงู ุจุนู
ููุง ู
ุน ุงู dot ุชุจุนูุง ุชุญุช ุงูุฌุฒุฑุ ุงู |
|
|
|
395 |
|
00:28:42,070 --> 00:28:44,890 |
|
dotูุง ู
ุน ููุณูุง ุงูุด ูุชุจุนุทููุงุ ax hat ู
ุน x hat ูุงุญุฏ |
|
|
|
396 |
|
00:28:44,890 --> 00:28:49,290 |
|
ุฒุงุฆุฏ y hat ู
ุน y hat ูุงุญุฏุ z hat ู
ุน z hat ูุงุญุฏุ ุงุฐุง |
|
|
|
397 |
|
00:28:49,290 --> 00:28:54,610 |
|
ุชูุงุชุฉ ุชุญุช ุงูุฌุฒุฑ ุทุจ ุงุญูุง ุนุฑููุง ุงู currentุ ุนุฑููุง |
|
|
|
398 |
|
00:28:54,610 --> 00:28:59,010 |
|
ุงูู
ุณุงุญุฉ ูุนุฑููุง ู
ูู ุงููู ูู ุงู unit vectorุ ุงุฐุง ูุงู |
|
|
|
399 |
|
00:28:59,010 --> 00:29:01,850 |
|
ูุฌูุจูุง ุงู magnetic type ู ุงู moment ูู plane ุงููู |
|
|
|
400 |
|
00:29:01,850 --> 00:29:07,680 |
|
ูู ุทูุจู ู
ููุงูู ุงู ุงุณุชูุณุงุฑ ูุญุฏ ููุง ูุจู ู
ุง ููุฌู ู |
|
|
|
401 |
|
00:29:07,680 --> 00:29:11,300 |
|
magnetization materials ูุงุถุญุฉ ูุฐู ุฃุญุฏ ุงูุฃุณุฆูุฉ ุงููู |
|
|
|
402 |
|
00:29:11,300 --> 00:29:13,800 |
|
ู
ู
ูู ุชูุทูุจูุง ู
ููุง ุงูููุง ุชุนู
ูููุง ูุนูู ุงู ุชุชุนูู
ูุง |
|
|
|
403 |
|
00:29:13,800 --> 00:29:17,280 |
|
ุนูููุง ุจูู ุฌุงุจ ู
ุณูุณู ู
ู
ูู ูุฌูุจ ู
ุฑุจุน ู
ู
ูู ูุฌูุจ |
|
|
|
404 |
|
00:29:17,280 --> 00:29:20,660 |
|
ู
ุณุชุทูู ู
ู
ูู ูุฌูุจ ุฏุงุฆุฑุฉ ูุฏู ุฏุงุฆุฑุฉ ุณููุฉ ูู ุงุญูุง I |
|
|
|
405 |
|
00:29:20,660 --> 00:29:23,020 |
|
ุจูุช ุงู B ุจุณ ุจูุธู ุนูููุง ูุฌูุจ ุงู norm ุฏุงูู
ุง ุฅุฐุง |
|
|
|
406 |
|
00:29:23,020 --> 00:29:27,060 |
|
ุฌุงุจููุงุด ุฅูุงูุง ุณููุฉ ุนูู ุงู Y ุนูู ุงู XY ูุฅูู ุชุฌุงูุฒ |
|
|
|
407 |
|
00:29:27,060 --> 00:29:30,340 |
|
ุฏูุงุช ุฌุงุจูููุง ูุงููุฉ ุจุณ ุจุฏู ุฃุฌูุจ ุงู blend ููุณ ุงูููุฑุฉ |
|
|
|
408 |
|
00:29:30,340 --> 00:29:34,680 |
|
ู ุฃุฌูุจ ุงู norm ุงููู ุนูููุงุฏุงุฆู
ุง ุจุฏู ุฃุฌูุจ ุงููุงุฑ ุงููู |
|
|
|
409 |
|
00:29:34,680 --> 00:29:37,920 |
|
ุนูู ุงูู plan ุงููู ู
ูุฌูุฏ ููู ุงูู dipole moment |
|
|
|
410 |
|
00:29:37,920 --> 00:29:45,620 |
|
ุทุจุนุงุ ุชู
ุงู
ุ ูู ุฃุณู ุตุงุฑ ูุญุฏ ููุง ูุฌูุฃ |
|
|
|
411 |
|
00:29:45,620 --> 00:29:48,920 |
|
ุงู magnetization ุงู materials ุฅุญูุง ู
ุชุฐูุฑูู ุฃุฎุฏูุง |
|
|
|
412 |
|
00:29:48,920 --> 00:29:52,530 |
|
ุงู magneticูู ุงููู ูู ุงู free space ู ุจุฑุถู ูู ุงู |
|
|
|
413 |
|
00:29:52,530 --> 00:29:55,010 |
|
materials ู ุงูุฅููุชุฑุง ูุชูุฑ ุจุฑุถู ุฃุฎุฏูุงูุง ูู ุงู free |
|
|
|
414 |
|
00:29:55,010 --> 00:29:57,450 |
|
space ู ุฃุฎุฏูุงูุง ูู ุงู material ูู
ุง ูุญูู ุนู |
|
|
|
415 |
|
00:29:57,450 --> 00:30:00,630 |
|
materials ุงุญูุง ุจูุญูู ุนู atoms ูู
ุง ูุญูู ุนู |
|
|
|
416 |
|
00:30:00,630 --> 00:30:02,690 |
|
materials ู
ุง ูู ุงู materials ู
ุฌู
ูุนุฉ ุงู atoms ูุจูู |
|
|
|
417 |
|
00:30:02,690 --> 00:30:07,340 |
|
ุจูุดูู ุงู atomsูู ุงู atoms ุฅุฐุง ุจุฏูุง ูุงุฎุฏ ุงููู ูู ู
ู |
|
|
|
418 |
|
00:30:07,340 --> 00:30:10,300 |
|
ูู
ูุฐุฌ bar ุจููููุง ุฅูู ููู ุนูุฏู nucleus ู ุจููู |
|
|
|
419 |
|
00:30:10,300 --> 00:30:13,660 |
|
ุญูุงููุง electronุ ุตุญุ ูุฐุง ุงู electron ุจุงููุนู |
|
|
|
420 |
|
00:30:13,660 --> 00:30:16,320 |
|
orbiting ุญูุงููู ุงู nucleusุ ุจููู ุญูุงููู ุงู nucleus |
|
|
|
421 |
|
00:30:16,320 --> 00:30:19,440 |
|
ู ุจุฑุถู ูู ููุณู ุงู electron ุจูุนู
ู spinning ุญูุงูู |
|
|
|
422 |
|
00:30:19,440 --> 00:30:22,900 |
|
ููุณูุ ูุนูู ูู ุจููู ุญูุงู ุงูุญุงูุฉูุนูู ูู ุชุฎูููุง ุทุจุงุจ |
|
|
|
423 |
|
00:30:22,900 --> 00:30:25,900 |
|
ุจุชููู ุญูุงููู ุญุงููุง ู ูู ููุณ ุงูููุช ุจุชููู ุญูุงููู |
|
|
|
424 |
|
00:30:25,900 --> 00:30:29,760 |
|
ุงููู ูู ุงูู nucleus ุจุชุชุนุงู
ู ุฒู ุงูุฃุฑุถ ุจุชููู ุญูุงููู |
|
|
|
425 |
|
00:30:29,760 --> 00:30:32,240 |
|
ุญุงููุง ู ูู ููุณ ุงูููุช ุจุชููู ุญูุงููู ุงูุดู
ุณ ููุณ ุงูููุฑุฉ |
|
|
|
426 |
|
00:30:32,240 --> 00:30:35,120 |
|
ูุฐุง ุงููู ุจููู ุญูุงููู ููุณู ุจูููู spinning around |
|
|
|
427 |
|
00:30:35,120 --> 00:30:47,680 |
|
itself ู orbiting ุญูุงููู ุงููู ูู ุงูู nucleus ูู |
|
|
|
428 |
|
00:30:47,680 --> 00:30:52,320 |
|
ุฅูุช ุงุญูุง ุจูุนุชุจุฑ ุฅูู ุงู magneticField ูููุชุฌ ู
ู |
|
|
|
429 |
|
00:30:52,320 --> 00:30:57,360 |
|
ุฃุณูุงู ุงูุชูุฑุงู ุงูุฅููุชุฑูู ุญูุงูู ุงูู nucleus ุฃู ู
ู |
|
|
|
430 |
|
00:30:57,360 --> 00:31:01,960 |
|
ุงูู spin ุชุจุน ุงูุฅููุชุฑูู ุญูุงููู ููุณู ูุฏููุฉ ุงู |
|
|
|
431 |
|
00:31:01,960 --> 00:31:07,660 |
|
magnetic fields ุจูุณู
ููู
internal magnetic fieldููุด |
|
|
|
432 |
|
00:31:07,660 --> 00:31:10,460 |
|
internalุ ูุฃูู ู
ู ููุจ ุงูุฃุทูู
ุ ู
ุด ู
ู ุจุฑุงุ ู
ุด ุฌุงูููุง |
|
|
|
433 |
|
00:31:10,460 --> 00:31:13,760 |
|
ู
ุฌุงู ุฃูุง ุญุทูุช ู
ุงูุงุทูุณ ุญูุงูููุง ู ุทูุน ููู ู
ุฌุงู
ุฉุ ูู |
|
|
|
434 |
|
00:31:13,760 --> 00:31:18,000 |
|
ู
ู ููุจูุงุ ููู ุฅููุง internal magnetic field ูุงุชุฌ ู
ู |
|
|
|
435 |
|
00:31:18,000 --> 00:31:21,260 |
|
ุฅูู ุจุณ ุงูุฅููุชุฑูู ูุงุนุฏ ุจููู ูุฃูู ููู ุชูุงุฑ ุตุงุฑุ ุตุญุ |
|
|
|
436 |
|
00:31:21,260 --> 00:31:25,720 |
|
ูุงูุชูุงุฑ ููููุง ู
ุงููุ ุจููุฏ ู
ุฌุงู ู
ุงูุงุทูุณูุ ููุงุนุฏ ุจููู |
|
|
|
437 |
|
00:31:25,720 --> 00:31:27,960 |
|
ูู ุงูุชูุงุฑุ ุงูุฅููุชุฑูู ุญูุงูููู ููููุณ ู ุจููู ุญูุงููู |
|
|
|
438 |
|
00:31:27,960 --> 00:31:31,100 |
|
ุญุงููุ ูู ุงูุญุงูุชูู ุนุงู
ูุง ุจุชูููู ููุง ู
ุฌุงู ู
ุงูุงุทุณูุฉุ |
|
|
|
439 |
|
00:31:31,100 --> 00:31:33,280 |
|
ููุจู ูุณู
ููู
internal magnetic fields |
|
|
|
440 |
|
00:31:42,940 --> 00:31:47,060 |
|
ุฅุฐุง ุฅุญูุง ูู ุจูููุฑ ุฅูู ูุฐุง ุงู current ุงููุงุชุฌ ู
ู |
|
|
|
441 |
|
00:31:47,060 --> 00:31:49,640 |
|
ูุฏูู ุงูุฃููุชุฑูู ุฃุณูุงู ูู ุญูุงููู ูููุงุณ ุฃู ุญูุงููู |
|
|
|
442 |
|
00:31:49,640 --> 00:31:54,400 |
|
ููุณู ุฅูู ุจู
ุงุซู ููุนุทููู magnetic dipole ู
ุงุซู ูู .. |
|
|
|
443 |
|
00:31:54,400 --> 00:31:57,560 |
|
ูู ุจุงูุชุงู
ุฉ ุจุดูู ูู ุฒู ุงู ring ุงููู ุดููุงูุง ูุจู |
|
|
|
444 |
|
00:31:57,560 --> 00:32:02,440 |
|
ุดููุฉุ ุฅุฐุง ููููู ูู ุนูุฏู magnetic moment ูุงุชุฌ ู
ู |
|
|
|
445 |
|
00:32:02,440 --> 00:32:08,020 |
|
ุงููู ูู ุญุฑูุฉ ุงูุฃููุชุฑููุ ูุณู
ูู IBPSAN hatS ุงููู ูู |
|
|
|
446 |
|
00:32:08,020 --> 00:32:11,020 |
|
ุงู area ุจุชุงุนุฉ ุงู loop IB ุงููู ูู ุงู bound current |
|
|
|
447 |
|
00:32:11,020 --> 00:32:13,300 |
|
ููุด ุจุฏู ุฃุณู
ูู bound currentุ ุงู ุงู electron ุจุงุนุฏ |
|
|
|
448 |
|
00:32:13,300 --> 00:32:18,260 |
|
ู
ุงูู ูู nucleus ุนุดุงู ููู ูุณู
ูู bound current ูุฃุตูุง |
|
|
|
449 |
|
00:32:18,260 --> 00:32:21,460 |
|
ุนูุฏู ุงู dipole magnet moment ุงููู ูู ูุงุชุฌ ู
ู ุฏูุฑุงู |
|
|
|
450 |
|
00:32:21,460 --> 00:32:24,600 |
|
ุงู electron ุญูุงู ููุณู ุฃู ุญูุงููู ุงู nucleus ูู IB |
|
|
|
451 |
|
00:32:24,600 --> 00:32:28,100 |
|
PSE and hat ูS ุงููู ูู ุงู area ุจุชุงุนุฉ ุงู loop ุฃู ุงู |
|
|
|
452 |
|
00:32:28,100 --> 00:32:32,740 |
|
orbit ูุนูู ูIB ุงููู ูู ุงู bound currentุทุจุนุงู ูู |
|
|
|
453 |
|
00:32:32,740 --> 00:32:36,600 |
|
ุจุชุทูุน ูู atom ุฒู ูููู ูู atom ู
ุง ููุง ุฅููุง magnetic |
|
|
|
454 |
|
00:32:36,600 --> 00:32:39,600 |
|
dipole moment ุชูููู ุงุชุฌุงู ุนู
ูุฏู ุนูููุง ููู ุงู |
|
|
|
455 |
|
00:32:39,600 --> 00:32:42,180 |
|
electron .. ููู ุงู current ุจููู ุญูููู ูู ุนูุฏู |
|
|
|
456 |
|
00:32:42,180 --> 00:32:46,100 |
|
ุฏุงูู
ุง ูู ุนูุฏู ุงููู ูู magnetic dipole moment ููู |
|
|
|
457 |
|
00:32:46,100 --> 00:32:50,320 |
|
ุงูู
ุดููุฉ ูู ูุฏูู ุงู atoms ุฃู ุงุชุฌุงููุง ุนุดูุงุฆู ูุนูู ู
ุด |
|
|
|
458 |
|
00:32:50,320 --> 00:32:53,420 |
|
ุงูู
ูุธู
ูู ูุนูู ุงูุฏูุฑุงู ุงู electron ููู ู
ู
ูู ูููู |
|
|
|
459 |
|
00:32:53,420 --> 00:32:57,100 |
|
ู
ู
ูู ูููู ููู ู
ู
ูู ูููู ููู ูุจุฏูู ู
ุฌุงู ู
ุงูุงุทูุณู |
|
|
|
460 |
|
00:32:57,100 --> 00:33:05,660 |
|
ุจูุงุญุธ ุฃูู ููู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
461 |
|
00:33:05,660 --> 00:33:09,740 |
|
ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
462 |
|
00:33:09,740 --> 00:33:10,100 |
|
ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
463 |
|
00:33:10,100 --> 00:33:19,660 |
|
ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
464 |
|
00:33:20,340 --> 00:33:24,160 |
|
ููู ูู ุงูุง ุญุทูุช magnetic field ููุงุญุธ ุงู ูุฏูู |
|
|
|
465 |
|
00:33:24,160 --> 00:33:27,740 |
|
ุงูู
ุฌูุงุช ุงูุฏุงูุจ ุงููู ูู
ุจูุณู
ููุง alignment ุจุชูุธู
ูุง |
|
|
|
466 |
|
00:33:27,740 --> 00:33:30,840 |
|
ุจุชุฑุชุจูุง roughly ูู ููุณ ุงุชุฌุงู ุงูู
ุฌู
ูุน ุงูู
ุฌููู |
|
|
|
467 |
|
00:33:30,840 --> 00:33:36,000 |
|
ูุจุงูุชุงูู ุงูู
ุฌู
ูุน ุชุจุนูู
ุงู net magnetic moment |
|
|
|
468 |
|
00:33:36,000 --> 00:33:39,360 |
|
ุจูููู ุงู zero ููุง ุงู net magnetic moment ุจูุณุงูู |
|
|
|
469 |
|
00:33:39,360 --> 00:33:42,040 |
|
zero ููุง ููู ูุฃ ุงู net magnetic moment ููุง ูุณุงูู |
|
|
|
470 |
|
00:33:42,040 --> 00:33:46,990 |
|
zeroููุนุฑู ุชุฑู
ุงุณู
ู magnetization ุจุชุฐูุฑูู |
|
|
|
471 |
|
00:33:46,990 --> 00:33:50,350 |
|
ุจููุงุฑูุฒูุดู ูู ุงูู electric field ูุงูู sum ููู |
|
|
|
472 |
|
00:33:50,350 --> 00:33:55,110 |
|
electric dipole ุนูู ุงููู ูู ุงู volume ุฃู ูุนูู ุงู |
|
|
|
473 |
|
00:33:55,110 --> 00:33:57,830 |
|
dipole moment per unit volume ูู ููุณ ุงูุญุงุฌุฉ ุงู |
|
|
|
474 |
|
00:33:57,830 --> 00:34:00,970 |
|
magnetization ูู ุงู numbers per meter is a |
|
|
|
475 |
|
00:34:00,970 --> 00:34:04,630 |
|
magnetic dipole moment per unit volume ูุนูู |
|
|
|
476 |
|
00:34:04,630 --> 00:34:07,750 |
|
ุงูู
ุนุงุฏูุฉ ุจุชุงุนุฉ ุงู magnetization ูุชููู ุงู limit as |
|
|
|
477 |
|
00:34:07,750 --> 00:34:12,150 |
|
delta V ุจุชุฑูุญ ูู zero ูู sum ู
ู K1 ู N M K ุงููู
ูู |
|
|
|
478 |
|
00:34:12,150 --> 00:34:16,280 |
|
ุงู magnet dipole moment ุนูู delta Vูู ุฃูุง ุทุจูุชูุง |
|
|
|
479 |
|
00:34:16,280 --> 00:34:23,040 |
|
ูู ู
ุนุงุฏูุฉ A ุงุณุชุฎุฏู
ุชูุง ูู
ุนุงุฏูุฉ A ุงููู ูู ู
ุชุฐูุฑูู |
|
|
|
480 |
|
00:34:23,040 --> 00:34:31,260 |
|
ุฃูู ู
ุง .. ุฃูู ู
ุง ุธูุฑุช ุฅูุง ุงูู
ุนุงุฏูุฉ ุงููุ |
|
|
|
481 |
|
00:34:31,260 --> 00:34:36,020 |
|
I ุงููู |
|
|
|
482 |
|
00:34:36,020 --> 00:34:40,660 |
|
ูู Mu nod I ุนูู 4ฯI DL ุนูู R ู ูุฏู ุจูุงูุง ุฅุจุฏุงูุฉ |
|
|
|
483 |
|
00:34:40,660 --> 00:34:45,160 |
|
ุงููู ูู ุงู magnetic dipole moment ู
ุชุฐูุฑููุูู |
|
|
|
484 |
|
00:34:45,160 --> 00:34:53,180 |
|
ุงุณุชุฎุฏู
ูุงูุงุ ููุงุญุธ ุฃูู |
|
|
|
485 |
|
00:34:53,180 --> 00:34:57,280 |
|
ุจูุฏุฑ ุฃูุชุจูุง ุจุฏูุงูุฉ ูุฏูู ุงูุชุฑู
ุงุชุ ุจูุฏุฑ ุฃูุชุจูุง ูู |
|
|
|
486 |
|
00:34:57,280 --> 00:35:01,680 |
|
ุญูููุง ุงูุตู
ุงุด ุฅูู integral ููุงุญุธ ุฃูู mu node 4pi |
|
|
|
487 |
|
00:35:01,680 --> 00:35:06,020 |
|
ุนูู ุงู volume integral ูุฏูู ุจุฑุงูู
cross m ุนูู r dv |
|
|
|
488 |
|
00:35:06,020 --> 00:35:09,970 |
|
ุจุฑุงูู
ุ ุทุจุนุง ุฏูู ุจุฑุงูู
ููุง ุนุดุงู ุงู sourceุจุฏูู ุงูู |
|
|
|
489 |
|
00:35:09,970 --> 00:35:12,450 |
|
prime ุจุชููู ููู ุงู position ุงููู ุจุญุณุจ ุนูุฏู ุงู |
|
|
|
490 |
|
00:35:12,450 --> 00:35:16,770 |
|
field ู
ูู ููุฏ ุนูู 4ฯู ุงู close surface integral ู |
|
|
|
491 |
|
00:35:16,770 --> 00:35:22,930 |
|
M cross M hat ุนูู RDS ุงู prime ูู ุฃูุง ุจุฏุฃ ุงูุงุฑููุง |
|
|
|
492 |
|
00:35:22,930 --> 00:35:26,890 |
|
ูู ู
ุนุงุฏูุฉ ุงููู ูู ุจุชุงุนุฉ ุงู electric potential |
|
|
|
493 |
|
00:35:26,890 --> 00:35:33,820 |
|
ููุงุญุธ ุฃูู curl ุงู M ุจูุฏุฑ ุงุณู
ููุง ุงู boundvolume |
|
|
|
494 |
|
00:35:33,820 --> 00:35:38,460 |
|
current ู ุงู M cross M hat ูู ุนุจุงุฑุฉ ุนู ุงู surface |
|
|
|
495 |
|
00:35:38,460 --> 00:35:41,520 |
|
current ูุฏููุฉ ุนูู ููุฑุฉ ู
ุนุงุฏูุชูู ุงุฐุง ูุงู ูู
ุง ููููุง |
|
|
|
496 |
|
00:35:41,520 --> 00:35:45,800 |
|
A ูู ูุงู ุนูุฏู surface current ุงู volume currentุฃู |
|
|
|
497 |
|
00:35:45,800 --> 00:35:51,000 |
|
charge ูููุง ุจููุชุจูู
ุจูุฐุง ุงูุดูู ุฅุฐุง ุฑุฌุนุชูุง ุงูุดุจุทุฑ |
|
|
|
498 |
|
00:35:51,000 --> 00:35:53,660 |
|
ุญุงูุฉ ุฃู a ููุง ุจุชุจูู ุนูู ุดูู unit ุนูู four pi ุงู |
|
|
|
499 |
|
00:35:53,660 --> 00:35:57,240 |
|
integral ู volume jdv ุนูู r ุฃู ูู ูุงู ุนูุฏู surface |
|
|
|
500 |
|
00:35:57,240 --> 00:35:59,920 |
|
a ุจุชุณุงูู unit ุนูู four pi ู closed surface |
|
|
|
501 |
|
00:35:59,920 --> 00:36:04,160 |
|
integral kds ุนูู r ูุงู ุนูุฏู ู
ูุฌูุฏ ุงุชููู ุนูุฏู ุงููู |
|
|
|
502 |
|
00:36:04,160 --> 00:36:07,740 |
|
ูู surface current ู volume current ู surface |
|
|
|
503 |
|
00:36:07,740 --> 00:36:12,510 |
|
currentุฃุฐุง ุจูุฏุฑ ุฃุณู
ู ุงููู ุทุจุนุง ูุฏููุฉ bound ูุงุฒู
|
|
|
|
504 |
|
00:36:12,510 --> 00:36:15,070 |
|
ุงุญูุง ุจูุญูู bound currents ููุด bound ุงูุฌููุฉ ุจุชุงุนู |
|
|
|
505 |
|
00:36:15,070 --> 00:36:19,110 |
|
bound ูุฅู ุงุญูุง ุจูุญูู ุนูู ุงู magnetic moment ุงููุงุชุฌ |
|
|
|
506 |
|
00:36:19,110 --> 00:36:22,530 |
|
ู
ู ู
ููุ ู
ู ุงู atoms ู
ู ุงู internal movement ุจุชุงุนุฉ |
|
|
|
507 |
|
00:36:22,530 --> 00:36:25,550 |
|
ุงู electrode ุญูุงููู ุงู nucleus ุฃู ุงู spinning ุชุจุน |
|
|
|
508 |
|
00:36:25,550 --> 00:36:28,800 |
|
ุงู electrode ุญูุงููู ููุณูุฌู
ุนูุงูู
ูุฏูู ุงูู
ุฌูุชูู |
|
|
|
509 |
|
00:36:28,800 --> 00:36:31,840 |
|
ู
ูู
ูุณ ุจุฏุงูุฉ ุจุงูู
ูู
ูุณ ุจุงูุฑููููุฏ volume ุจุนุชููู ุญุงุฌุฉ |
|
|
|
510 |
|
00:36:31,840 --> 00:36:35,480 |
|
ุงุณู
ูุง ุงู magnetization ูู ุนุจุถุช ุนู ุงููู ูู ุงู care |
|
|
|
511 |
|
00:36:35,480 --> 00:36:40,180 |
|
ุงู M ูู ุงูุตุบูุฑุฉ ูู ุงู ุงู vector potential ุฃู ูู
ุงูุฉ |
|
|
|
512 |
|
00:36:40,180 --> 00:36:43,560 |
|
ุจุฏู ุงู summation ุจุทูุน ู
ุนุงูุง ุงู vector potential |
|
|
|
513 |
|
00:36:43,560 --> 00:36:46,500 |
|
ุจุฏูุงูุฉ ุงู two terms ุงููุงุญุฏ ุงููู ูู ุงู care ุชุจุน ุงู |
|
|
|
514 |
|
00:36:46,500 --> 00:36:50,220 |
|
magnetization ูุงููุงุญุฏ ุงูุชุงูู ุงููู ูู M cross M hat |
|
|
|
515 |
|
00:36:50,220 --> 00:36:53,640 |
|
ูุฐุง ุณู
ููุงู ุงููู ูู ุงู volume bound current ููุฐุง ุงู |
|
|
|
516 |
|
00:36:53,640 --> 00:36:55,700 |
|
surface bound current |
|
|
|
517 |
|
00:37:04,650 --> 00:37:07,530 |
|
ุทูุจ ุฅุฐุง ุงูุชูุง ุจุชุฐูุฑูุง ุฃูู ุงุญูุง ููุง ูููู ุจุฑุถู care |
|
|
|
518 |
|
00:37:07,530 --> 00:37:12,330 |
|
ูู H ุจุชุณุงูู J ู
ุชุฐูุฑููุ ุงุญูุง ุนูุฏูุง ุทูุน ู
ุนูุงู care |
|
|
|
519 |
|
00:37:12,330 --> 00:37:16,710 |
|
ูู M ุจุชุณุงูู J ุจู ุนู
ุฏ ูุฅุฐุง ุนูุฏู ุฃูุง ู
ุนุงุฏูุชู ุนูุฏู |
|
|
|
520 |
|
00:37:16,710 --> 00:37:19,930 |
|
care ูู H ุจุชุณุงูู J ุงููู ูู ุงู free current ู care |
|
|
|
521 |
|
00:37:19,930 --> 00:37:27,770 |
|
ูู M ุงูู
ุฌูุฒู ุจุชุณุงูู ุงู bound current care |
|
|
|
522 |
|
00:37:27,770 --> 00:37:32,040 |
|
ูู H ุจุชุณุงูู ุงู free currentูู ูุงู ุงูุง ู
ุงุนูุฏูุด |
|
|
|
523 |
|
00:37:32,040 --> 00:37:35,500 |
|
magnetization ุจุงูู
ุฑุฉุ ุจุงูู
ุฑุฉ ู
ุงููุด ุจุฏูุด ุงุฎุฏ ุญุณุงุจ |
|
|
|
524 |
|
00:37:35,500 --> 00:37:38,860 |
|
ุงู magnetizationุ ุงู free space ุงุญูุง ูุฑู ุงู H |
|
|
|
525 |
|
00:37:38,860 --> 00:37:42,320 |
|
ุจุงูุณุงููุฉ GF ู ุงู H ุนูุถูุง ุนููุง ุจูู ุนูู ุงู new nodeุ |
|
|
|
526 |
|
00:37:42,320 --> 00:37:46,180 |
|
ูุฐุง ุงู free spaceุ ุจุงูุณุงููุฉ GFุ ุตุญุ ููู ูู ูุงูุช ุงู |
|
|
|
527 |
|
00:37:46,180 --> 00:37:50,040 |
|
magnetization ููุง ุชุณุงููุฉ Zeroูููุถุงู ุนูุฏู term ุชุงูู |
|
|
|
528 |
|
00:37:50,040 --> 00:37:54,160 |
|
ู
ุด ููููู ุจุณ curl H ุจุงูุณุงููุฉ J free ููููู ุจุฑุถู ููู |
|
|
|
529 |
|
00:37:54,160 --> 00:37:58,060 |
|
ุนูุฏู J bound ุงุฐุง curl H ูุชุณุงููุฉ J free ุฒุง J bound |
|
|
|
530 |
|
00:37:58,060 --> 00:38:01,420 |
|
ุงููู ูู ุงู total current ุงู current ุงููู ูู ู
ู ุงู |
|
|
|
531 |
|
00:38:01,420 --> 00:38:05,800 |
|
free current free ูุงูุชุงูู ุงู bound electrons ูุฐู |
|
|
|
532 |
|
00:38:05,800 --> 00:38:08,860 |
|
ุฅูุด ุจุฏูุง ุชุณุงูู ุงูุฃููุงููุฉ ุงู free current ุงููู ูู |
|
|
|
533 |
|
00:38:08,860 --> 00:38:13,810 |
|
curl H ูุงูุชุงููุฉ ุงู bound ุงููู ูู curl Mุฅุฐุง ูุฑู ุจู |
|
|
|
534 |
|
00:38:13,810 --> 00:38:18,930 |
|
ุนูู ู
ูู ููุช ูุชุณุงูู ูุฑู ุงู H ุฒู ูุฑู ุงู N ุฃู ุจู
ุนูู |
|
|
|
535 |
|
00:38:18,930 --> 00:38:25,290 |
|
ุขุฎุฑ ุจูุฏุฑ ุฃููู ุงู ุจู ุจุชุณุงูู ู
ูู ููุช H ุฒู N ุจู ุงููู |
|
|
|
536 |
|
00:38:25,290 --> 00:38:31,510 |
|
ูู magnetic density ุจุชุณุงูู ุงู ู
ูู ููุช ู magnetic |
|
|
|
537 |
|
00:38:31,510 --> 00:38:36,870 |
|
field ุฒู ุงู magnetization ูุฏุฏ ุฃุซุฑ ูุฌูุฏ ุงู material |
|
|
|
538 |
|
00:38:36,870 --> 00:38:42,860 |
|
ุฃู ุฃุฏุฑุณ ุงู magnetic field ูู ููุจ ุงู materialููุณ |
|
|
|
539 |
|
00:38:42,860 --> 00:38:45,460 |
|
ุงูุญูู ุงููู ุญูููุงูุง ู
ุฐุงูุฑููู ุนูู ุงู polarization ู |
|
|
|
540 |
|
00:38:45,460 --> 00:38:49,360 |
|
ุงู electric field ุฃู ูุงู ูู ุจูููู
ุนูุงูุฉ ู ุจุชุฑุจุทูู
|
|
|
|
541 |
|
00:38:49,360 --> 00:38:53,380 |
|
ุงููู ูู ุงู susceptibility ููุง ุจุณ ูููุชุจุฏููุง ุจุงู |
|
|
|
542 |
|
00:38:53,380 --> 00:38:56,980 |
|
magnet susceptibility |
|
|
|
543 |
|
00:38:56,980 --> 00:39:00,640 |
|
ูุฅุฐุง ุนูุฏูุง ุงู magnetization ุจุชุณุงูู cmh |
|
|
|
544 |
|
00:39:04,860 --> 00:39:08,540 |
|
ูุฐู ูุณู
ููุง susceptibility ุงููู ูู ุงููCM ูู
ุงูููุง |
|
|
|
545 |
|
00:39:08,540 --> 00:39:12,940 |
|
dimension less quantity ูุฃู ุงููM ู ุงููH ููู
ููุณ ุงู |
|
|
|
546 |
|
00:39:12,940 --> 00:39:16,660 |
|
unit ุงููู ูู amps per meter ุงูุชูุชูู ููู
ููุณ ุงู |
|
|
|
547 |
|
00:39:16,660 --> 00:39:25,000 |
|
unit ูุงููู ูู susceptibility ู
ุงููุงุด ุฃู units ูุฐู |
|
|
|
548 |
|
00:39:25,000 --> 00:39:27,360 |
|
susceptibility ุฅูุด ุชูุจุชุฏุ ุจุชุงุณู ุงููุงุณ sensitivity |
|
|
|
549 |
|
00:39:27,360 --> 00:39:31,660 |
|
ููู
aterial ุฅููุง ููู ุงุชู
ุฑู ุงู magnetic field ูุฏุงุด |
|
|
|
550 |
|
00:39:31,660 --> 00:39:37,200 |
|
ุงูู
ุงุฏุฉ ุญุณุงุณุฉ ููู
agnetic fieldู ุจู ููููุง ุงูุด ุจุชุณุงูู |
|
|
|
551 |
|
00:39:37,200 --> 00:39:45,480 |
|
ู
ูู ููุช ูู ู
ูู ูู M ุฒุงุฆุฏ H ูู ุงุนูุถุช ุนู M ูุณู M ูู |
|
|
|
552 |
|
00:39:45,480 --> 00:39:49,720 |
|
H ุญุงุณูู ุนูุฏู ุงูุง ูู ุงุญูุง ููููุง ุจู ุจุชุณุงูู ู
ูู ููุช H |
|
|
|
553 |
|
00:39:49,720 --> 00:39:53,710 |
|
ุฒุงุฆุฏ M ู M ููููุง ู
ุง ูู ุงูุญุณุงุณ stability ูู Hูู |
|
|
|
554 |
|
00:39:53,710 --> 00:39:57,670 |
|
ุทูุนุช ุงู H ุจุฑูุด ููุตูุฑ ูุงุญุฏ ุฒู susceptibility ูู H |
|
|
|
555 |
|
00:39:57,670 --> 00:40:04,550 |
|
ุจูุฐูุฑูู
|
|
|
|
556 |
|
00:40:04,550 --> 00:40:07,050 |
|
ูุฏู ูุจุณูู ููุช ูู ุฅุจุณููู ุฒู ูุงุญุฏ ุฒู susceptibility |
|
|
|
557 |
|
00:40:07,050 --> 00:40:11,510 |
|
ูุจุนุฏูู ูููุง ูุจุณูู ููุช ูู ุฅุจุณููู ููุณ ุงูุญุงุฌุฉ ุจููุงุช |
|
|
|
558 |
|
00:40:11,510 --> 00:40:15,510 |
|
ุณูู ู
ูู ููุช ูู ู
ูู ุงุฑ ูู Hู
ูู ุงุฑ ุงููู ูู relative |
|
|
|
559 |
|
00:40:15,510 --> 00:40:19,050 |
|
permeability ูู
ูู ููุช ุงููู ูู dispersed |
|
|
|
560 |
|
00:40:19,050 --> 00:40:21,770 |
|
permeability ู
ูู ููุช ุงููู ูู dispersed |
|
|
|
561 |
|
00:40:21,770 --> 00:40:24,730 |
|
permeability ูู
ูู ุงุฑ ุงููู ูู relative permeability |
|
|
|
562 |
|
00:40:24,730 --> 00:40:29,990 |
|
ุงุฐุง ุจู ุจุชุญุช ุณุงูู ู
ูู ูู ุงุชุด ูู
ูู ุงููู ูู ุจุชุณุงูู |
|
|
|
563 |
|
00:40:29,990 --> 00:40:34,650 |
|
ู
ูู ููุช ูู ู
ูู ุงุฑูู ุทุจุนุง ู
ุฑุฉ ุงุญูุง ุณู
ูุงูุง ุฏู ุจู |
|
|
|
564 |
|
00:40:34,650 --> 00:40:38,450 |
|
ุจุชุณุงูู ู
ูู ุงุชุด ุงู ู
ูู ููุช ูู ู
ูู ุงุฑ ุงููู ูู ูุงุญุฏ |
|
|
|
565 |
|
00:40:38,450 --> 00:40:42,410 |
|
ุฒุงุฏุช ุงู stability ุงููู ูู ู
ูู ุงุฑ ุงุฐุง ุงู ู
ูู ููุช ูู |
|
|
|
566 |
|
00:40:42,410 --> 00:40:46,350 |
|
ู
ูู ุงุฑ ูู ู
ูู ุงู ู
ูู ุงุฑ ูู unit less vector unit |
|
|
|
567 |
|
00:40:46,350 --> 00:40:51,010 |
|
less quantity ุจุชุณุงูู ู
ูู ุนูู ู
ูู ุงุฑ ู
ูู ุงููู ูู ุงู |
|
|
|
568 |
|
00:40:51,010 --> 00:40:54,810 |
|
permeability ูู media ุนูู ู
ูู ููุช ุงู permeability |
|
|
|
569 |
|
00:40:54,810 --> 00:40:57,630 |
|
ูู free space ุจุชุณุงูู ู
ูู ุงุฑ ุงููู ูู mean ุงู |
|
|
|
570 |
|
00:40:57,630 --> 00:41:00,090 |
|
relative permeability ูุงุถุญุ |
|
|
|
571 |
|
00:41:02,820 --> 00:41:07,020 |
|
ุฃุฐู ุงูู muR ู
ุนุธู
ูุง ุจูุณุงูู 1 ุฒุฏู cm ุจุฑุถู ุจูุณุงูู mu |
|
|
|
572 |
|
00:41:07,020 --> 00:41:13,180 |
|
ุนูู mu not ุชู
ุงู
ุ ูู ุงู permeability ุจุชููุต ุจุงู |
|
|
|
573 |
|
00:41:13,180 --> 00:41:18,980 |
|
Henry-Bermeter ูุนูู mu Henry-Bermeter ููู muR |
|
|
|
574 |
|
00:41:18,980 --> 00:41:24,440 |
|
ู
ุงููุง unit less ูุฃููุง mu ุนูู mu not ุชู
ุงู
ุ ูุจูุณู
ููุง |
|
|
|
575 |
|
00:41:24,440 --> 00:41:30,700 |
|
ุงู relative permeability ูุฏูู |
|
|
|
576 |
|
00:41:30,700 --> 00:41:36,110 |
|
ุงูุนูุงูุงุชู
ู
ูู ุงูุทุจููุง ูู linear ู ูู isotropic |
|
|
|
577 |
|
00:41:36,110 --> 00:41:39,790 |
|
materials ูุนูู ุงููู ุงููุง ุฏูููุฉ ุงู .. ุงูุนูุงูุงุช ู |
|
|
|
578 |
|
00:41:39,790 --> 00:41:44,270 |
|
linear quantities ูุงูุง ููุง ู
ุซูุง ูุฐู ุงูุนูุงูุฉ ุจุชููู |
|
|
|
579 |
|
00:41:44,270 --> 00:41:49,210 |
|
quantity ู
ูุฏุงุฑ ุตุบูุฑ ู mu ููุง ู
ูุฏุงุฑ ูู
ููุ ูู linear |
|
|
|
580 |
|
00:41:49,210 --> 00:41:52,570 |
|
ู ูู isotropic material ู
ุชุฐูุฑูู ู
ู ุงู linearุ ุงููู |
|
|
|
581 |
|
00:41:52,570 --> 00:41:55,610 |
|
ูู ุงุดู
ููุงุ ู ุงู isotropic ู
ุชุฐูุฑูููู
ุ ุงู linear ู |
|
|
|
582 |
|
00:41:55,610 --> 00:41:59,010 |
|
ุงู isotropic material ุงูุนูุงูุฉ ุฎุทูุฉ ู
ุงููุด h ุชุฑุจูู ู |
|
|
|
583 |
|
00:41:59,010 --> 00:42:03,850 |
|
h cube ู ุงูุงุฎุฑ ูู linearููู ูู ูุงูุช nonlinearุ |
|
|
|
584 |
|
00:42:03,850 --> 00:42:07,570 |
|
ุจุชุจุทู ุงูุนูุงูุฉ ุจูุฐู ุงูุจุณุงุทุฉุ ุจุชุตูุฑ ุนูู ุดูู Tensorุ |
|
|
|
585 |
|
00:42:07,570 --> 00:42:10,770 |
|
ุชุตูุฑ Matrix ูุจูุฑุฉุ ุจุงูุชู
ุงู
ุฒู ุงูููุงู
ุงููู ุญูููุงู |
|
|
|
586 |
|
00:42:10,770 --> 00:42:14,530 |
|
ุนูู ุงููEpsilon ููู ุงููู ุญูููุงู ุนูู ุงููู ูู ุงู |
|
|
|
587 |
|
00:42:14,530 --> 00:42:17,350 |
|
linear ู ุงูisotropic ู ุงูanisotropic materialsุ |
|
|
|
588 |
|
00:42:17,350 --> 00:42:20,490 |
|
ููุณ ุงูุญูู ุงููู ุจุชุทุจู ูู ุญุงูุฉ ุงู magnetic material |
|
|
|
589 |
|
00:42:23,470 --> 00:42:26,470 |
|
ู
ุง ูู ุฃููุงุน ุงููmagnetic materialุ ุฃููุงุน |
|
|
|
590 |
|
00:42:26,470 --> 00:42:29,410 |
|
ุงููmagnetic material ุจูุตูููุง ุญุณุจ ููู
ุฉ ุงููู ูู |
|
|
|
591 |
|
00:42:29,410 --> 00:42:33,990 |
|
susceptibility ูุจุงูุชุงูู susceptibility ุจุชุฌูุจูุง |
|
|
|
592 |
|
00:42:33,990 --> 00:42:38,950 |
|
ููู
ุฉ relative ููู
ุฉ ุงููู ูู relative permeability |
|
|
|
593 |
|
00:42:38,950 --> 00:42:46,210 |
|
ุจุชุชุตูู ุจูุงุกู ุนูู ุฐูู ูุชูุช ุฃููุงุน ููุน ุจูุฏุฑุฌู ููุนูู |
|
|
|
594 |
|
00:42:46,210 --> 00:42:51,370 |
|
ุชุญุช linear ูููุน ุชุญุช non-linearุงูุชูุชูู ุงููู ุชุญุช |
|
|
|
595 |
|
00:42:51,370 --> 00:42:54,950 |
|
ุงูู
ูููุง ุจูุณู
ููู
diamagnetic material ู ุจุงุฑุง |
|
|
|
596 |
|
00:42:54,950 --> 00:42:58,670 |
|
magnetic material ู ุงู non-linear ferromagnetic |
|
|
|
597 |
|
00:42:58,670 --> 00:43:02,010 |
|
material ุงููุฑู ุจูู ุงู ุจุงุฑุง magnetic ู ุงู |
|
|
|
598 |
|
00:43:02,010 --> 00:43:06,270 |
|
diamagnetic ุฃูู ุงู ุจุงุฑุง ุงู diamagnetic ุนูุฏูุง |
|
|
|
599 |
|
00:43:06,270 --> 00:43:10,990 |
|
instability ุดููุฉ ุฃูู ู
ู ุณูุฑ ุซุงูุซุฉ ุดููุฉ ุงุญูุง in UR |
|
|
|
600 |
|
00:43:10,990 --> 00:43:16,150 |
|
ุงูุด ุงููู ุจุชุณุงููุMUR ูุงุญุฏ this is stability ุฅุฐุง ูุฐู |
|
|
|
601 |
|
00:43:16,150 --> 00:43:20,310 |
|
ุฃูู ู
ู zero ูุนูู ุณุงูุจุฉ ุดููุฉ ูุชุตูุฑ ู
ุงููุง MUR ู
ุงููุง |
|
|
|
602 |
|
00:43:20,310 --> 00:43:25,990 |
|
ุฃูู ู
ู ูุงุญุฏุ ุงูู ุฅุดู ูุงูุตูุฐู ุณุงูุจุฉุ ููุฐุง ุงูู mu |
|
|
|
603 |
|
00:43:25,990 --> 00:43:31,590 |
|
ูุชููู ุฃูู ู
ู ูุงุญุฏุ ุงู paramagnetic susceptibility |
|
|
|
604 |
|
00:43:31,590 --> 00:43:34,730 |
|
ุฃูุจุฑ ู
ู zeroุ ู
ูุฌุฉ ุจููุ ููุชุถูู ุนูู ุงููุงุญุฏุ ููุชููู |
|
|
|
605 |
|
00:43:34,730 --> 00:43:37,650 |
|
ุงูู mu R ู
ุงููุง ุฃูุจุฑ ู
ู ูุงุญุฏุ ุชูุฑูุจุงุ ูุนูู ู
ุด ูุชูุฑ |
|
|
|
606 |
|
00:43:37,650 --> 00:43:41,490 |
|
ุฃูุจุฑุ ูุฃูู ูุฐู ุงูุฃุฑูุงู
ู
ุด ูุจูุฑุฉ .. ู
ุด ุฃูู ู
ู ุงู |
|
|
|
607 |
|
00:43:41,490 --> 00:43:44,690 |
|
zero ุจูุชูุฑ ููุง ุฃูุจุฑ ุจูุชูุฑ ู
ู ุงู zeroููู |
|
|
|
608 |
|
00:43:44,690 --> 00:43:47,970 |
|
ุงููferromagnetic materials ุงููู ูู nonlinear |
|
|
|
609 |
|
00:43:47,970 --> 00:43:52,010 |
|
material ุจููุงูู ุฃู ุงู susceptibility ุจุชุงุนุชูุง ุฃูุจุฑ |
|
|
|
610 |
|
00:43:52,010 --> 00:43:56,470 |
|
ุจูุชูุฑ ู
ู zeroุ ุฑูู
ูุจูุฑ ูุจุงูุชุงูู ุงู relative |
|
|
|
611 |
|
00:43:56,470 --> 00:44:05,590 |
|
permeability ุฃูุจุฑ ุจูุชูุฑ ู
ู ูุงุญุฏ ุทูุจ ุฃู ู
ุงุฏุฉ ุงููู |
|
|
|
612 |
|
00:44:05,590 --> 00:44:11,730 |
|
ูููุง susceptibility ุจุชุณุงูู zeroูุชููู ุงู mu r ูุงุญุฏ |
|
|
|
613 |
|
00:44:11,730 --> 00:44:15,790 |
|
ู ุฅุฐุง ุงู mu r ูุงุญุฏ ุฅูุด ูุชููู ุฃู ุงู mu ุฅูุด ุจุชุณุงููุ |
|
|
|
614 |
|
00:44:15,790 --> 00:44:19,190 |
|
ู
ุง ุงู mu ูููุง ุจุชุณุงูู mu not ูู ุงู mu r ุฅุฐุง ุงู mu r |
|
|
|
615 |
|
00:44:19,190 --> 00:44:21,550 |
|
ูุงุญุฏ ุฒู ุงู mu ุฅูุด ูุชูููุ mu zero ุฒููุง ุฒู ุงูููุงุก |
|
|
|
616 |
|
00:44:21,550 --> 00:44:25,410 |
|
non-magnetic material ุจูุณู
ููุง ุงูููุงุก ู
ุด magnetic |
|
|
|
617 |
|
00:44:25,410 --> 00:44:28,410 |
|
ู
ุงููุด ููู ุฌุฐุจ ู
ุนูุงุทูุณู ููุง .. dialectic ูุนุชุจุฑู |
|
|
|
618 |
|
00:44:28,410 --> 00:44:34,340 |
|
dialectic material ูุนููุฃุฐุง ู
ุดููุฉ M ูู ูุงูุช XM ุฃู |
|
|
|
619 |
|
00:44:34,340 --> 00:44:38,660 |
|
ุงู accessibility ุจุชุณุงูู zero ุฃู ู
ูู R ุจุชุณุงูู ูุงุญุฏ |
|
|
|
620 |
|
00:44:38,660 --> 00:44:43,700 |
|
ูุชููู ุงูู
ุงุฏุฉ ุงู magnetic material otherwise ุจุชููู |
|
|
|
621 |
|
00:44:43,700 --> 00:44:45,680 |
|
non-magnetic otherwise ุจุชููู magnetic ุฒู ู
ุง ุงุญูุง |
|
|
|
622 |
|
00:44:45,680 --> 00:44:46,100 |
|
ุดุงูููู |
|
|
|
623 |
|
00:44:50,180 --> 00:44:53,300 |
|
ุฒู ู
ุง ููุชูููุง ุฃู
ุซูุฉ ูู free spaceุ ุงูู airุ ุงู |
|
|
|
624 |
|
00:44:53,300 --> 00:44:57,640 |
|
materials ุงููู ููุง Xen ุจุชุณุงูู Zero ุฃู Mu R ุจุชุณุงูู |
|
|
|
625 |
|
00:44:57,640 --> 00:45:01,440 |
|
ูุงุญุฏุ ูุณู
ููุง non-magnetic materials ุฅุฐุง ู
ุงุนุฑูุช ุงูุด |
|
|
|
626 |
|
00:45:01,440 --> 00:45:04,880 |
|
ุงููุฑู ุจูู ุงูุจุฑุงู
ุงุฌูุชู ูุงูุฏูุงู
ุงุฌูุชู ูุงูููุฑูู
ุงุฌูุชูุ |
|
|
|
627 |
|
00:45:04,880 --> 00:45:09,180 |
|
ุงูุฏูุงู
ุงุฌูุชู ุงู Mu relative ุฃูู ู
ู ูุงุญุฏุ |
|
|
|
628 |
|
00:45:09,180 --> 00:45:11,940 |
|
ุงูุจุฑุงู
ุงุฌูุชู ุงู Mu relative ุฃูุจุฑ ู
ู ูุงุญุฏุ |
|
|
|
629 |
|
00:45:11,940 --> 00:45:16,680 |
|
ุงูููุฑูู
ุงุฌูุชู ุงู Mu relative ุฃูุจุฑ ุจูุชูุฑ ู
ู ูุงุญุฏุทูุจ |
|
|
|
630 |
|
00:45:16,680 --> 00:45:20,200 |
|
ููุช ุฅูุด ุจุชุญุฏุซ ุงู .. ุงู diamagnetics ุจุชุญุฏุซ ุงู |
|
|
|
631 |
|
00:45:20,200 --> 00:45:23,120 |
|
diamagnetics ูู
ุง ูููู ุงู magnetic fields ุงููู |
|
|
|
632 |
|
00:45:23,120 --> 00:45:26,820 |
|
ูุงุชุฌุฉ ู
ู ุญุฑูุฉ ุงูุฅููุชุฑูู ุญูุงููู ุงู orbit ุฃู ุงู |
|
|
|
633 |
|
00:45:26,820 --> 00:45:29,660 |
|
orbiting motion ู ุงู spinning ocean ู
ุง ููุง ุจู |
|
|
|
634 |
|
00:45:29,660 --> 00:45:34,380 |
|
cancel ูุจุนุฏ ุฅุฐุง ูุงูุช ุงูุชู
ุชูู cancel ูุจุนุฏ ุงููู ูู |
|
|
|
635 |
|
00:45:34,380 --> 00:45:37,840 |
|
ุงู magnetic ุงููู ูุงุชุฌ ู
ู ุฏูุฑุงู ุงูุฅููุชุฑูู ู ู
ู ุงู |
|
|
|
636 |
|
00:45:37,840 --> 00:45:42,710 |
|
spinning ุชุจุนู cancel ูุจุนุฏ ุจูููู diamagnetismุฅุฐุง |
|
|
|
637 |
|
00:45:42,710 --> 00:45:45,590 |
|
ุงูู permanent ุฃู ุงูู intrinsic magnetic moment of |
|
|
|
638 |
|
00:45:45,590 --> 00:45:50,310 |
|
each atom is zero and the materials are weakly |
|
|
|
639 |
|
00:45:50,310 --> 00:45:53,690 |
|
affected by a magnetic field ุฅุฐุง ุฏุง magnetics |
|
|
|
640 |
|
00:45:53,690 --> 00:45:56,310 |
|
ููุชูุด ุฃูู ุงู internal magnetic field ุชูุฑูุจุงู zero |
|
|
|
641 |
|
00:45:56,310 --> 00:45:59,150 |
|
ูุฃู ุงูุช ุชููุณู ู ุจุนูุฏ ู ุจุชุชุฃุซุฑุด ูู ุงู magnetic |
|
|
|
642 |
|
00:45:59,150 --> 00:46:03,270 |
|
field ูุนูู ุงุฐุง ุงูุง ุญุงุทูุช ุฌูุจูุง magnets ู
ุด ูุชุชุฃุซุฑ |
|
|
|
643 |
|
00:46:03,270 --> 00:46:07,650 |
|
ูู ุงู magnetic fieldfor most diamagnetic materials |
|
|
|
644 |
|
00:46:07,650 --> 00:46:10,810 |
|
ุฒู ุงู ุจูุฒู
ูุณ ูุงูููุฏ ูุงููุจุฑ ูุงูุณูููููู ูุงูุฏูุงู
ูู |
|
|
|
645 |
|
00:46:10,810 --> 00:46:15,130 |
|
ูุงูุณูุฏููู
ุงููููุฑุงูู ุงู susceptibility is of the |
|
|
|
646 |
|
00:46:15,130 --> 00:46:18,050 |
|
order of minus ุนุดุฑ ููุฉ ูุงูุต ุฎู
ุณุฉ ุงุญูุง ููููุง ุงู |
|
|
|
647 |
|
00:46:18,050 --> 00:46:22,390 |
|
diamagnetism ู
ุงููุง ุณุงูุจุฉ ุจุณ ูุฏูุด ุตุบูุฑุฉ ุนุดุฑ ููุฉ |
|
|
|
648 |
|
00:46:22,390 --> 00:46:26,270 |
|
ูุงูุต ุฎู
ุณุฉ ูุนูู ู
ุด ูุงูุงุดู ูู ุณุงูุจุฉ ูุจุงูุชุงูู ุงู mu R |
|
|
|
649 |
|
00:46:26,270 --> 00:46:31,900 |
|
ุตุงุฑุช ุดููุฉ ุงูู ู
ู ูุงุญุฏ ููู ุงูุฑูู
ุตุบูุฑ ูุชูุฑุจุนุถ ุงู |
|
|
|
650 |
|
00:46:31,900 --> 00:46:35,880 |
|
materials ููุฐู ุงู material ู
ูู
ุฉ ูุชูุฑ ูู ุงููู ูู ุงู |
|
|
|
651 |
|
00:46:35,880 --> 00:46:40,500 |
|
science ุงููู ุจูุณู
ููุง superconductor ุงู temperature |
|
|
|
652 |
|
00:46:40,500 --> 00:46:44,740 |
|
near absolute zero perfect diamagnetism ุจูุณู
ููุง |
|
|
|
653 |
|
00:46:44,740 --> 00:46:50,020 |
|
perfect ูุฅู ุนูุฏูุง xm ุฃู susceptibility ุจุชุณุงูู |
|
|
|
654 |
|
00:46:50,020 --> 00:46:55,080 |
|
minus ูุงุญุฏ ุณุงูุจุฉ ููู ุจุชุณุงูู ุจุงูุชู
ุงู
minus ูุงุญุฏ ุฅูุด |
|
|
|
655 |
|
00:46:55,080 --> 00:46:59,610 |
|
ุจุชุฃุซุฑ ูู ูุฐู ุงูู
ุนุงุฏูุฉุูู
ุง ุชููู XEM-1 ุฅู ู
ูู |
|
|
|
656 |
|
00:46:59,610 --> 00:47:06,810 |
|
ุฑููุงุชูู ุจุชุณุงูู 0 ุฅุฐุง ุจุงููุณุจุฉ ูู superconductor ุงู |
|
|
|
657 |
|
00:47:06,810 --> 00:47:11,130 |
|
susceptibility ุจุชุณุงูู minus 1 ูุจุงูุชุงูู ู
ูู ุงุฑ |
|
|
|
658 |
|
00:47:11,130 --> 00:47:17,970 |
|
ุจุชุณุงูู 0 ุฃู ุจูู ุจุชุณุงูู 0 ุงู superconductors cannot |
|
|
|
659 |
|
00:47:17,970 --> 00:47:21,130 |
|
contain magnetic fields ู
ุญุชููุด magnetic fields |
|
|
|
660 |
|
00:47:21,130 --> 00:47:25,830 |
|
ุจุงูู
ุฑุฉexcept for superconductors, diamagnetic |
|
|
|
661 |
|
00:47:25,830 --> 00:47:28,750 |
|
materials are seldomly used in practice ูุนูู |
|
|
|
662 |
|
00:47:28,750 --> 00:47:31,690 |
|
ุงูุญุงุฌุฉ ุงููุญูุฏุฉ ู
ู diamagnetic materials ุงููู ููุง |
|
|
|
663 |
|
00:47:31,690 --> 00:47:35,450 |
|
application ู
ุนููู ูู ุงู superconductor ู ุงู |
|
|
|
664 |
|
00:47:35,450 --> 00:47:40,470 |
|
superconductor ูู material ุชุตูุน ุบุงูุจุง ูู ุงูู
ุฎุชุจุฑุงุช |
|
|
|
665 |
|
00:47:40,470 --> 00:47:45,110 |
|
ู
ุฌู
ุนุฉ ู
ู ู
ุฏุช alloys ุบุงูุจุง ู
ุนุฏู ุงู mercury ุงู |
|
|
|
666 |
|
00:47:45,110 --> 00:47:47,430 |
|
mercury ูู ุงูู
ุซู ุงููุญูุฏ ุงููู ูู ูุนุชุจุฑ |
|
|
|
667 |
|
00:47:47,430 --> 00:47:52,650 |
|
superconductorููู ูููู ุฃูููุฒ ูุงูุชุดููุง ุฃู ุนูุฏ |
|
|
|
668 |
|
00:47:52,650 --> 00:47:55,590 |
|
certain temperature ุฒู zero Kelvin ุงู behavior |
|
|
|
669 |
|
00:47:55,590 --> 00:47:59,950 |
|
ุณุงุนุชูุง ุจุชุฎูู ูุจุชุตูุฑ ู
ุงููุง ู
ูุตูุฉ ุฌูุฏ ุฌุฏุง ูุนูู ูุฃูู |
|
|
|
670 |
|
00:47:59,950 --> 00:48:03,490 |
|
ุงู resistivity ุจุชุงุนุชูุง zero ุฃู ุจุงูุฃุญุฑู ูู
ุง ุจููุณููุง |
|
|
|
671 |
|
00:48:03,490 --> 00:48:06,830 |
|
ุนูุฏ ุฏุฑุฌุงุช ุญุฑุงุฑุฉ ู
ุนููุฉ ุจุงููุนู ุจุชููู ุงู resistivity |
|
|
|
672 |
|
00:48:06,830 --> 00:48:08,910 |
|
ุจุชุงุนุชูุง zero ูุนุดุงู ููู ุจูุณู
ููุง superconductor |
|
|
|
673 |
|
00:48:08,910 --> 00:48:11,830 |
|
ุจุชุฎูููุง ุงูุทูุงุฑุฉ ุถุงููุง ู
ุงุนุดูุด ุฃู ู
ู
ุงูุนุฉ ุนููู ุถุงููุง |
|
|
|
674 |
|
00:48:11,830 --> 00:48:14,510 |
|
ู
ุงุนุดูุด ุฃู dissipation ููุทูุงุฑุฉ ุจูุณู
ููุง |
|
|
|
675 |
|
00:48:14,510 --> 00:48:18,640 |
|
superconductor ูุฏููุฉ ุงู material ุงููู ูููperfect |
|
|
|
676 |
|
00:48:18,640 --> 00:48:21,780 |
|
diamagnetism ูุฅูู cm ุจุชุณุงูู minus ูุงุญุฏ ูุจุงูุชุงูู |
|
|
|
677 |
|
00:48:21,780 --> 00:48:25,480 |
|
mur ุจุชุณุงูู zero ูู ุงู diamagnetism ู
ุงููู
ุด ุงู |
|
|
|
678 |
|
00:48:25,480 --> 00:48:29,060 |
|
ุชูุฑูุจุง ู
ุงููู
ุด ุงู ุชุทุจููุงุช ู
ุงุนุฏู ุงูุณูุจุฑ ูููุฏูุชูุฑ |
|
|
|
679 |
|
00:48:29,060 --> 00:48:35,260 |
|
ููููุง ุชุทุจููุงุช ูุชูุฑ ูุชูุฑ ุญุชู ูู ุงุณุชุฎุฏุงู
ุงููุทุงุฑุงุช ูู |
|
|
|
680 |
|
00:48:35,260 --> 00:48:39,240 |
|
ุงููู ูู ุงููุทุงุฑุงุช ุงูุณุฑูุนุฉ ูู ุงูุทุจ ูู ุญุงุฌุงุช ูุชูุฑ |
|
|
|
681 |
|
00:48:39,240 --> 00:48:40,000 |
|
ุงููู ูู
ุชุทุจููุง |
|
|
|
682 |
|
00:48:46,880 --> 00:48:50,900 |
|
ู
ูู ูู ุงูุจุฑุงู
ุฌูุชูุฒู
ุงููู ุงูููู
non-zero permanent |
|
|
|
683 |
|
00:48:50,900 --> 00:48:54,160 |
|
magnetic moment ูุนูู ุงู internal magnetic moment |
|
|
|
684 |
|
00:48:54,160 --> 00:48:57,640 |
|
ุงููู ููุง ู
ู ุงู zero ู ุฏุงูู
ุง ู
ูุฌูุฏุฉ ุญุชู ุจุฏูู ู
ุง ุฃุญุท |
|
|
|
685 |
|
00:48:57,640 --> 00:49:01,320 |
|
external magnetic field already ููุง ูู .. ูุฃู ุงู |
|
|
|
686 |
|
00:49:01,320 --> 00:49:04,400 |
|
summation ุชุจุนูู
ุจุนุทู ุงู zero ุงู magnetic moments |
|
|
|
687 |
|
00:49:04,400 --> 00:49:07,200 |
|
ุงููู ุฏุงุฎููู ูุฌู
ุงู orbiting ู ุงู spinning ูุงููู
|
|
|
|
688 |
|
00:49:07,200 --> 00:49:10,120 |
|
permanent ุฏุงูู
ุง ุงูููู
magnetization |
|
|
|
689 |
|
00:49:12,840 --> 00:49:15,200 |
|
ุทูุจ ุฅุฐุง ุงู ุงููู
permanent magnetic moment ู
ู
ูู |
|
|
|
690 |
|
00:49:15,200 --> 00:49:18,020 |
|
ุชููู paramagnetic ุฃู ferromagnetic ุชููู ุงููู
|
|
|
|
691 |
|
00:49:18,020 --> 00:49:20,580 |
|
permanent ุงู paramagnetism occurs in material |
|
|
|
692 |
|
00:49:20,580 --> 00:49:23,220 |
|
where the magnetic field produced by orbitals |
|
|
|
693 |
|
00:49:23,220 --> 00:49:26,800 |
|
playing electrons do not cancel it completely |
|
|
|
694 |
|
00:49:26,800 --> 00:49:30,520 |
|
unlike dynamatism paramagnetism is temperature |
|
|
|
695 |
|
00:49:30,520 --> 00:49:33,880 |
|
dependent ุงู diamagnetism ุชุนุชู
ุฏ ุนูู ุงู temperature |
|
|
|
696 |
|
00:49:33,880 --> 00:49:39,500 |
|
for most paramagnetic materials ุงูููุงุก ุงูุจูุงุชููููู
|
|
|
|
697 |
|
00:49:39,500 --> 00:49:44,100 |
|
ุงูุชูุฌุณุชูู
ุงูุจูุชุงุณููู
ุงูู XEM ุงููู ูู ุงูู stability |
|
|
|
698 |
|
00:49:44,100 --> 00:49:48,420 |
|
ุชุชุฑุงูุญ ู
ู ู
ู ุงูุจูุตุฉ ููุฌุจุฉ ุฅุญูุง ุงุชูููุงูุง ููุฌุจุฉ ู
ู |
|
|
|
699 |
|
00:49:48,420 --> 00:49:52,560 |
|
ุนุดุฑ ููุฉ ูุงูุต ุฎู
ุณุฉ ูุนุดุฑ ููุฉ ูุงูุต ุชูุงุชุฉ ู ุจุชุชู
ุฏ ุนูู |
|
|
|
700 |
|
00:49:52,560 --> 00:49:56,200 |
|
ุงูุชู
ุจุฑุฌุฉ such materials find applications in |
|
|
|
701 |
|
00:49:56,200 --> 00:50:00,200 |
|
lasers ู
ุซูุง ูู ุญุงูุฉ ุงููู ูู ุงูููุน ู
ู ุฃููุงุน ุงูู |
|
|
|
702 |
|
00:50:00,200 --> 00:50:05,680 |
|
lasersุงูููุฑู ู
ุงุฌูุชูุฒู
ูุญุฏุซ ูู ุงูู
ูุงุฏ ุงูุชู ุชุญุชูู |
|
|
|
703 |
|
00:50:05,680 --> 00:50:09,340 |
|
ุนูู ุฃุทุจุงู ู
ุฌุงููุฉ ู
ุณุชู
ุฑุฏุฉ ุจุดูู ูุจูุฑ ุงููุฑู ุจูู |
|
|
|
704 |
|
00:50:09,340 --> 00:50:13,640 |
|
ุงูุจุฑุงู
ุฌูุงุชูู ูุงูููุฑู ู
ุงุฌูุชูู ุงูุชุงููุฉ ุชูููู
Xem |
|
|
|
705 |
|
00:50:13,640 --> 00:50:17,180 |
|
ุฃูุจุฑ ู
ู Zero ููู ุงูููุฑู ู
ุงุฌูุชูุฒู
ุฃูุจุฑ ุจูุชูุฑ ู
ู |
|
|
|
706 |
|
00:50:17,180 --> 00:50:19,940 |
|
Zero ูู ุงู nature ูุจู ู
ุง ุฃุญุทููู
ุฃู external |
|
|
|
707 |
|
00:50:19,940 --> 00:50:23,080 |
|
magnetic field ุฅุฐุง ุงููุฑู ุจูููู
ุฅูู ุงูููุฑู ู
ุงุฌูุชูู |
|
|
|
708 |
|
00:50:23,080 --> 00:50:27,980 |
|
ุงููุงุชุฑ ููุง Largepermanent magnet moment they are |
|
|
|
709 |
|
00:50:27,980 --> 00:50:30,800 |
|
called ferromagnet materials because the best non |
|
|
|
710 |
|
00:50:30,800 --> 00:50:34,400 |
|
-meter member is iron ุฃุดูุฑ ูุงุญุฏ ูู ูุฐู ุงูุนููุฉ ูู |
|
|
|
711 |
|
00:50:34,400 --> 00:50:38,960 |
|
ุงูุญุฏูุฏ other members are cobalt, nickel and their |
|
|
|
712 |
|
00:50:38,960 --> 00:50:43,680 |
|
alloys ferromagnet materials also are very useful |
|
|
|
713 |
|
00:50:43,680 --> 00:50:46,860 |
|
in practice as distinct from diamagnet and |
|
|
|
714 |
|
00:50:46,860 --> 00:50:49,540 |
|
paramagnet materials ferromagnet materials have |
|
|
|
715 |
|
00:50:49,540 --> 00:50:52,780 |
|
the following properties ูุฃููุง ู
ุชู
ูุฒุฉ ุนู diamagnet |
|
|
|
716 |
|
00:50:52,780 --> 00:50:56,090 |
|
ูparamagnet ููุง ูุฐู ุงูุฎุตุงุฆุตThey are capable of |
|
|
|
717 |
|
00:50:56,090 --> 00:50:58,790 |
|
being magnetized very strongly ูุนูู ูู ุงูุง ุญุงุทุทูุง |
|
|
|
718 |
|
00:50:58,790 --> 00:51:03,150 |
|
ูู ู
ุฌุงู ู
ุนูุงุทูุณู ุจุชุตูุฑ ููุง magnetization ุนุงููุฉ |
|
|
|
719 |
|
00:51:03,150 --> 00:51:06,130 |
|
They retain a considerable amount of their |
|
|
|
720 |
|
00:51:06,130 --> 00:51:09,730 |
|
magnetization when moved from the field ุญุงุฌุฉ |
|
|
|
721 |
|
00:51:09,730 --> 00:51:13,610 |
|
ุจูุณู
ููุง ุงู hysteresis ูุนูู ุฃูุง ูุฐู ุงู material ูู |
|
|
|
722 |
|
00:51:13,610 --> 00:51:15,970 |
|
ุนูุฏูุง magnetization ูุนูู ูุณู
ููุง certain |
|
|
|
723 |
|
00:51:15,970 --> 00:51:21,010 |
|
information ููุง ู
ุนููู
ุงุช ุฎุงุตุฉ ูููุงุชุงุฑูุฎูุงุ ู
ููุงุฏูุงุ |
|
|
|
724 |
|
00:51:21,010 --> 00:51:24,370 |
|
ุนู
ุฑูุงุ ููู ุชุดุจูููุง ุงู magnetization ุจุชุงุนุชูุงุ ุญุชุชูุง |
|
|
|
725 |
|
00:51:24,370 --> 00:51:27,690 |
|
ุชุญุช ู
ุฌุงู ู
ุงูุงุทูุณูุ ูุงูู
ุฌุงู ุงูู
ุงูุงุทูุณู ุชุบูุฑุช ุงู |
|
|
|
726 |
|
00:51:27,690 --> 00:51:30,850 |
|
properties ุจุชุงุนุชูุงุ ุตุงุฑุช stronger ุงู magnetization |
|
|
|
727 |
|
00:51:30,850 --> 00:51:34,230 |
|
ุจุชุงุนุชูุงุ ูุงุฆู
ุงู magnetic field ุนููุง ุจุชุฑุฌุน |
|
|
|
728 |
|
00:51:34,230 --> 00:51:37,670 |
|
ุงูู
ุนููู
ุงุชุ ูุนูู ุนูุฏูุง ุฐุงูุฑุฉุ ุฅููุง ุชุณุชุฑุฌุน ุงูู
ุนููู
ุงุช |
|
|
|
729 |
|
00:51:37,670 --> 00:51:40,970 |
|
ุงููู ูุงูุช ู
ูุฌูุฏุฉ ุนูุฏูุง ูุจู ู
ุง ุฃุญุท ุงู magnetic |
|
|
|
730 |
|
00:51:40,970 --> 00:51:47,030 |
|
fieldูุฎุณุฑูุง ุนู
ููู
ุงูุจุฑุงู
ุฌูุงุชู ู ูุตุจุญูุง ู
ุงุฏุงุช ุจุงุฑุง |
|
|
|
731 |
|
00:51:47,030 --> 00:51:50,590 |
|
ู
ุงุฌูุชู ููููุงุฑ ุนูุฏู
ุง ูุฒุฏุงุฏ ุงูุงุฑุชูุงุน ุนูู ุญุฑุงุฑุฉ |
|
|
|
732 |
|
00:51:50,590 --> 00:51:54,270 |
|
ู
ุนุฑููุฉ ูููุฑู ุชู
ุฑูุชุดุงุฑ ูุนูู ุฃูุง ุจูุฏุฑ ุฃุบูุฑู ู
ู |
|
|
|
733 |
|
00:51:54,270 --> 00:51:58,310 |
|
ุงูุจุฑุงู
ุฌูุชู ูุจุฑุงู
ุฌูุชู ุจุชุฃุซูุฑ ุงูุงุฑุชูุงุน and certain |
|
|
|
734 |
|
00:51:58,310 --> 00:52:00,970 |
|
temperature ู
ุงุณู
ููุง ู
ุดููุฑุฉ ุจููุฑู ุญุณุจ ุงููู ูู |
|
|
|
735 |
|
00:52:00,970 --> 00:52:06,260 |
|
ุงูุนุงูู
ููุฑูุฅูู ุจุณู
ููุง ุงูู core temperature Thus if |
|
|
|
736 |
|
00:52:06,260 --> 00:52:09,920 |
|
a permanent magnet is heated above its core |
|
|
|
737 |
|
00:52:09,920 --> 00:52:14,360 |
|
temperature ุชูุฑูุจุง 770 ุฏุฑุฌุฉ ูู
ูู ุงูุฃูุฑุงู it loses |
|
|
|
738 |
|
00:52:14,360 --> 00:52:18,080 |
|
its magnetization completelyุ ุจุชุจุทู ููู |
|
|
|
739 |
|
00:52:18,080 --> 00:52:24,670 |
|
magnetizationูู ุนูุงูุงุช ู
ุณุชููุฉุ |
|
|
|
740 |
|
00:52:24,670 --> 00:52:28,010 |
|
ุจู ุจุชุณุงูู ู
ูู ููุฏ ู
ูู ุงุฑ ุงุชุด ูุง ุชุชุฎูุต ู
ู ุงูู
ุงุฏุงุช |
|
|
|
741 |
|
00:52:28,010 --> 00:52:31,690 |
|
ุงูููุฑูู
ุงุฌููุฉ ูุฃู ู
ูู ุงุฑ ุชุชุนุงู
ู ู
ุน ุจู ู ูุง ูู
ูู ุฃู |
|
|
|
742 |
|
00:52:31,690 --> 00:52:43,610 |
|
ูููู ู
ูุตู ุจููู
ุฉ ูุงุญุฏุฉ ุนุดุงู ููู |
|
|
|
743 |
|
00:52:43,610 --> 00:52:48,930 |
|
ู
ูู ุงุฑ ุชุชุนุงู
ู ู
ุน ุจูุ ู
ุด ุนูุงูุฉ ุฎุทูุฉุ ุชุชุนุงู
ู ู
ุน ู
ูู |
|
|
|
744 |
|
00:52:48,930 --> 00:52:48,930 |
|
ุงุฑ |
|
|
|
745 |
|
00:52:52,230 --> 00:52:55,810 |
|
ูุดูู ุงููู ู
ุซุงู ุนูู ุงูู
ุนููู
ุงุช ุงููู ุฃุฎุฏูุงูุง ุฃูู
ุงู |
|
|
|
746 |
|
00:52:55,810 --> 00:53:01,470 |
|
ุนุดุงู ุจูุงูุง in the region z ู
ุง ุจูู ุงู zero ูุงูุชุงููู |
|
|
|
747 |
|
00:53:01,470 --> 00:53:05,930 |
|
is occupied by an infinity slab of permeable |
|
|
|
748 |
|
00:53:05,930 --> 00:53:14,990 |
|
material ู
ูู ุงุฑ two point ุฎู
ุณุฉ if b ุจุงูุณุงูู ุนุดุฑุฉ y |
|
|
|
749 |
|
00:53:14,990 --> 00:53:20,670 |
|
x hat minus ุฎู
ุณุฉ x y hatmainly weber per meter |
|
|
|
750 |
|
00:53:20,670 --> 00:53:24,050 |
|
ุชุฑุจูุฉ ูุฏู ูุฅู ูู ุฏู flux ู
ุชุฐุงูุฑูู ูุงูุง weber per |
|
|
|
751 |
|
00:53:24,050 --> 00:53:27,170 |
|
meter ุชุฑุจูุฉ ุนุดุงู ูุฌูุจ ุงู flux ุจูู ุงู clause |
|
|
|
752 |
|
00:53:27,170 --> 00:53:30,650 |
|
integral a,b,d,d,s ุงู net flux ุฃู ุงู flux ููุณู ุงู |
|
|
|
753 |
|
00:53:30,650 --> 00:53:36,570 |
|
clause ุงู .. ุงู integral a,b,d,d,s ุฏู ุชูู
ุงูู J ููู |
|
|
|
754 |
|
00:53:36,570 --> 00:53:41,230 |
|
ุงู free current Jb ุงู bound current ู
ุงูู
ุบูุงุทูุฒูุดู |
|
|
|
755 |
|
00:53:41,230 --> 00:53:45,350 |
|
Kb ุงููู ูู ูุฅูู ููุง surface ู
ุด volume ููุท ุฏูุช |
|
|
|
756 |
|
00:53:45,350 --> 00:53:48,710 |
|
ููููู ุนูุฏู ุงููู ูู bound current surface current |
|
|
|
757 |
|
00:54:05,800 --> 00:54:09,560 |
|
ุนุดุงู ุงุฌูุจ ุงููู ูู ุงูู J ุงููู ูู ุงู frequent ุงุดุฑุจ |
|
|
|
758 |
|
00:54:09,560 --> 00:54:14,640 |
|
ุงุทูุงุจ ู
ููู ุจุงููุฑู ุงู H J ุจุงููุฑู ุงู H ูH ู
ูู ูู ุจู |
|
|
|
759 |
|
00:54:14,640 --> 00:54:20,800 |
|
ุนูู ู
ูููุช ูู ู
ูู ุงุนุทููู ู
ูู ุงุนุงููู ูู ู
ูู ููุฏ ูู |
|
|
|
760 |
|
00:54:20,800 --> 00:54:24,640 |
|
ู
ูู ุงุฑุ ุฅุฐุง ููุฏู curl ุงููb ุงููู ูู ุนุดุฑุฉ y x hat |
|
|
|
761 |
|
00:54:24,640 --> 00:54:29,660 |
|
minus ุฎู
ุณุฉ x y hat ุนูู ุงููู ูู ู
ูู ููุฏ ูู ู
ูู ุงุฑุ |
|
|
|
762 |
|
00:54:29,660 --> 00:54:32,320 |
|
ุจุฏู ุฃุฌูุจ ุงูcurl product ุชุจุนูุง ุทุจุนุง ุฃู ุณููุฉ |
|
|
|
763 |
|
00:54:32,320 --> 00:54:34,440 |
|
Cartesian coordinate ุณูู ุฃูููุง ุชุฌูุจูุง ุงูcurl |
|
|
|
764 |
|
00:54:34,440 --> 00:54:37,080 |
|
ุชุจุนูุงุ ุจุชุทูุน ุนูู ุงู component ุงููุญูุฏุฉ ุงููู ุจุชุถุงู |
|
|
|
765 |
|
00:54:37,080 --> 00:54:42,940 |
|
ูู ูู ุงู z hat ููู ุงูููู
ุฉ ุจุชุงุนุชูุงุ ุฅุฐุง ุฌูุจูุง j ุฌู |
|
|
|
766 |
|
00:54:42,940 --> 00:54:48,140 |
|
ุจู ูููุง ู
ูู ููุ ุฌู ุจู ุงููู ูู curl ุงู Mููุฑูู ุงู M |
|
|
|
767 |
|
00:54:48,140 --> 00:54:55,360 |
|
ู M ุงูู ูู
ูู XE ูู H ู
ุชุฐูุฑููุ ุจุณุชูู ูุชุงุจ ูุงูู
ุฌู |
|
|
|
768 |
|
00:54:55,360 --> 00:54:59,800 |
|
ุจู |
|
|
|
769 |
|
00:54:59,800 --> 00:55:08,200 |
|
ูุชุณุงูู ููุฑูู ุงู M ู M ุงูู ูู
ูู XE ูู H ุงุฐุง ูุฐู |
|
|
|
770 |
|
00:55:08,200 --> 00:55:14,740 |
|
ุนุจุงุฑุฉ ุนู ุงูู ูู
ูู ุฌู ุงููู ุฌูุจูุงูุง ุจุงุถุญ ููู ุงุฌูุ |
|
|
|
771 |
|
00:55:17,510 --> 00:55:22,030 |
|
ุจุณ ุงูุง ุนูุฏู jp ุงููู ูู ุงู bound current volume |
|
|
|
772 |
|
00:55:22,030 --> 00:55:27,090 |
|
current ูู ุณุงูู accessibility ูู j ูุงุถุญ ููู ุงุฌูุ |
|
|
|
773 |
|
00:55:27,090 --> 00:55:31,390 |
|
ุงูู ุงุญูุง ููููุง jp ูู care ูู M ู ุงู M ุงููู ูู |
|
|
|
774 |
|
00:55:31,390 --> 00:55:35,270 |
|
accessibility ูู H ูุจุงูุชุงูู jp ูู ุนุจุงุฑุฉ |
|
|
|
775 |
|
00:55:35,270 --> 00:55:39,590 |
|
accessibilityุงูุณุชุงุจูุชูุฉ ุจุฑุถู ุนุฑููุงูุง ู
ูู ู
ูู ุงุฑ |
|
|
|
776 |
|
00:55:39,590 --> 00:55:42,730 |
|
ู
ุงูููุณ ูุงุญุฏ ูู ุงูุนูุงูุฉ ุจูููู
ูุฅู ููููุง ู
ูู ุงุฑ ูู |
|
|
|
777 |
|
00:55:42,730 --> 00:55:46,150 |
|
ุนุจุงุฑุฉ ุนู ูุงุญุฏ minus stability ูุจุชุงูู ุงูุณุชุงุจูุชูุฉ |
|
|
|
778 |
|
00:55:46,150 --> 00:55:48,970 |
|
ู
ูู ุงุฑ ู
ุงูููุณ ูุงุญุฏ ูู ุฌูู ุงุฐุง ู
ุงูุฏุฑ ุฃุญุณุจูุง ูุฅูู |
|
|
|
779 |
|
00:55:48,970 --> 00:55:54,050 |
|
ุนุงุฑูุฉ ู
ูู ุงุฑ ูู ุฌูู ุฌูู ุงุญูุง ุญุณุจูุงูุง ู ุจูู ุฃุชุฑุงุญ |
|
|
|
780 |
|
00:55:54,050 --> 00:55:57,250 |
|
ุจุณ ู
ู ุงููู ูู ุงุชููู point ุฎู
ุณุฉ ูุงุญุฏ ูุจุชุงูู ุจุญุณุจ |
|
|
|
781 |
|
00:55:57,250 --> 00:56:00,390 |
|
ุงููู ุงูุฌูู ุฏู ุทูุจ |
|
|
|
782 |
|
00:56:02,660 --> 00:56:05,880 |
|
ุทุจุนุง ูุฐู ุงูู J ูู ูููู ุฃู
ุจูุฑ ุทูุนุช ู
ุนูุง ูุฅู |
|
|
|
783 |
|
00:56:05,880 --> 00:56:08,940 |
|
ุงุณุชุนู
ูุชูุง ุจุงูู
ุชุฑ ุชุฑุจูุน ูุงุชุฌุงู Z-direction ูุจุงูุชุงูู |
|
|
|
784 |
|
00:56:08,940 --> 00:56:11,860 |
|
ุจุฑุถู ุงู bound current ุงููู ูุชุชูุงุณุจ ู
ุนูุง ุจุฏุงูุฉ ุงู |
|
|
|
785 |
|
00:56:11,860 --> 00:56:16,560 |
|
susceptibility ูุชุทูุน ู
ุนูุง ุงููุง ุจุฏูุงูุฉ ุงููู ูู ุจุฑุถู |
|
|
|
786 |
|
00:56:16,560 --> 00:56:20,480 |
|
ุชุฌุงู Z hat ููููู ุฃู
ุจูุฑ ุจุงูู
ุชุฑ ุชุฑุจูุนู
ุด ุงู |
|
|
|
787 |
|
00:56:20,480 --> 00:56:23,620 |
|
magnetization ู
ุงุญูุง ููููุง ูู stability ูู H ูุนุงุฑู |
|
|
|
788 |
|
00:56:23,620 --> 00:56:27,240 |
|
ูุต ุงู stability ูู ุนุจุงุฑุฉ ุนู ู
ูู ุงุฑ ู
ุงูููุณ ูุงุญุฏ ูH |
|
|
|
789 |
|
00:56:27,240 --> 00:56:29,940 |
|
ุงููู ูู ุจูู ุนูู ู
ูู ููุฏ ู
ูู ุงุฑ ูุจุทูู ุงู |
|
|
|
790 |
|
00:56:29,940 --> 00:56:34,420 |
|
magnetization ุงุฎุฑ ูุงุญุฏ ูู ูุจ ุงูู
ุทููุจ ู
ููุง ูู ุนุจุงุฑุฉ |
|
|
|
791 |
|
00:56:34,420 --> 00:56:39,220 |
|
ุนู m cross n hat ู ุงู .. ู ุงู n hat ุงู .. |
|
|
|
792 |
|
00:56:42,150 --> 00:56:47,350 |
|
ููุงุฎุฏ ูุดูู ุงู ูู ุงูู
ูุฌุจ ุงู ุณุงูุจ ูุฒุฏ ู
ูู ูู ูู ูู |
|
|
|
793 |
|
00:56:47,350 --> 00:56:51,330 |
|
ุงูู positive ุฒุฏูุงุช ููุง ุงูู minus ุฒุฏูุงุช ูุทูุน ุนูู ุงู |
|
|
|
794 |
|
00:56:51,330 --> 00:56:54,810 |
|
surface ุจุชุงุนูุง ุงู zero is the lower side of the |
|
|
|
795 |
|
00:56:54,810 --> 00:56:59,810 |
|
slab ูุฅู ุงู slab ู
ู ููุง ุฌุงูุฉ ู
ู ุงู zero ูุฅุชููู ุงู |
|
|
|
796 |
|
00:56:59,810 --> 00:57:05,230 |
|
slab ูุนูู ุดุฑูุญุฉ ู
ุด ุฑุงุณู
ูุง ููุง ูู ุงู slide ุงูุชุงูู |
|
|
|
797 |
|
00:57:05,230 --> 00:57:07,950 |
|
ู
ุฑุณูู
ูุง ุฃู ูุฃ ู
ุด ุฑุงุณู
ูุง ูุณูุช ุฑุงุณู
ูุง |
|
|
|
798 |
|
00:57:15,640 --> 00:57:27,900 |
|
X Y Z ูุงู ุงู slab ููุง ู
ุงุจูู ุงู zero |
|
|
|
799 |
|
00:57:27,900 --> 00:57:31,160 |
|
ูุงูุชุงููู ู ุงู lower side ูู ุงู zero ู ุงู upper |
|
|
|
800 |
|
00:57:31,160 --> 00:57:33,260 |
|
side ูู ุงูุชุงููู ูุงู ุงู slab |
|
|
|
801 |
|
00:57:37,580 --> 00:57:41,020 |
|
ุจู
ุง ุงู ูู ุงููุง ุงููู ูู ุงู slab ุงู lower side ุชุจุนูุง |
|
|
|
802 |
|
00:57:41,020 --> 00:57:45,120 |
|
ุนูุฏ ุงููู ูู ุงู .. ุงู side ุชุจุน ุงู zero .. z equal |
|
|
|
803 |
|
00:57:45,120 --> 00:57:47,460 |
|
zero is the lower side ู ุจุฏููุง ุนูุฏ ู
ูู ุนูุฏ ุงู zero |
|
|
|
804 |
|
00:57:47,460 --> 00:57:51,420 |
|
ู
ุด ุนูุฏ ุงูุชููู ุนุดุงู ูุนุฑู ู
ู ุงู normal ุจุฏู ุฃุฎุจุฑ ูุฅู |
|
|
|
805 |
|
00:57:51,420 --> 00:57:54,660 |
|
ูู ุนูุฏู two surfaces ูุงุญุฏ ุนูุฏ ุงู zero ู ูุงุญุฏ ุนูุฏ |
|
|
|
806 |
|
00:57:54,660 --> 00:57:58,360 |
|
ู
ูู ุนูุฏ ุงูุชููู ููู ูุงู ุฃูุง ุจุฏู ุงู surface current |
|
|
|
807 |
|
00:57:59,030 --> 00:58:03,190 |
|
density ุนูุฏ ู
ู ุนูุฏ zero ู
ุด ูู ุนูุฏ ุงุชููู ูุจุทูุน ุงู |
|
|
|
808 |
|
00:58:03,190 --> 00:58:05,970 |
|
zero ููู ุงููู ูู ุงู lower side ุฅุฐุง ุงู norm ุชุจุนู |
|
|
|
809 |
|
00:58:05,970 --> 00:58:10,190 |
|
ููู minus z hat ุนุฑูุชูุง ู
ุด ุงุฎุชุงุฑ minus z hatุ ูุงู |
|
|
|
810 |
|
00:58:10,190 --> 00:58:14,150 |
|
ุงู slab ูู two surfaces ูุงุญุฏ ุนูุฏ ุงู zero ูู ุฃุฎุฏุช |
|
|
|
811 |
|
00:58:14,150 --> 00:58:18,230 |
|
ุงู z axis ููู ููู ุงู zero ููู ุงู slab ุจุชุงุนุชู ูู |
|
|
|
812 |
|
00:58:18,230 --> 00:58:23,390 |
|
ููู ุฃุณูููุฐู ุงูู surface ุงููู ุนูุฏู ุงูู zero ููุฐู ุงู |
|
|
|
813 |
|
00:58:23,390 --> 00:58:25,810 |
|
surface ุงููู ุนูุฏู ุงูุชุงูู ุงูุง ุจุฏู ุงู surface ุงู |
|
|
|
814 |
|
00:58:25,810 --> 00:58:29,370 |
|
current ุงููู ุจู
ุฑ ูู ุงู slab ุงูุชุญุชุงูู ูู ุงู surface |
|
|
|
815 |
|
00:58:29,370 --> 00:58:32,930 |
|
ุงูุชุญุชุงูู ุงู norm ุงููู ุนููู ููููู ูู ุงุชุฌุงู ุงู minus |
|
|
|
816 |
|
00:58:32,930 --> 00:58:38,390 |
|
z hat ูุงุถุญ ุงูู ููุดุช ุงู minus z hatุงูุณูู ุฃูู ุฃุญุณุจ |
|
|
|
817 |
|
00:58:38,390 --> 00:58:42,530 |
|
ูุฏูู ุงู elements one by one ูุนุฑููุง ุงููู ูู surface |
|
|
|
818 |
|
00:58:42,530 --> 00:58:47,910 |
|
current bound current ู
ู ุฃูู ุฃุณุชุฎุฏู
ุฃู
ุง cross Z |
|
|
|
819 |
|
00:58:47,910 --> 00:58:51,650 |
|
hat ู
ูู ููููุง minus Z hat ู ุฃู
ุง ุงุญูุง ุญุณุจูุงูุง ุจุณ |
|
|
|
820 |
|
00:58:51,650 --> 00:58:55,330 |
|
ู
ุงุนู
ููุง cross product minus Z hat ู ุจุทูุน ู
ุนุงูุง |
|
|
|
821 |
|
00:58:55,330 --> 00:58:58,230 |
|
ุงููู ูู surface current |
|
|
|
822 |
|
00:59:01,960 --> 00:59:04,640 |
|
ู
ุนูุง ุฎู
ุณ ุฏูุงุฆู ุดููู ูุดูู ู
ู ุงูู boundary |
|
|
|
823 |
|
00:59:04,640 --> 00:59:07,280 |
|
conditions ุจุชุฐูุฑูู ุฅุญูุง ุดูููุง boundary conditions |
|
|
|
824 |
|
00:59:07,280 --> 00:59:10,720 |
|
ูู ุงู .. ูู
ุง ุฃุฎุฏูุง ุงููู ูู ุงู electromagnetic |
|
|
|
825 |
|
00:59:10,720 --> 00:59:14,840 |
|
fields ููููุง ูู ุฃูุง ุงู electric field ุชุจุนู ุจุฏู |
|
|
|
826 |
|
00:59:14,840 --> 00:59:18,980 |
|
ูุฑูุญ ู
ู media ู media ููู ุจุฏู ูููู .. ูุงู ุฅูุด |
|
|
|
827 |
|
00:59:18,980 --> 00:59:22,820 |
|
ุงูุชุตุฑู ุงููู ุจูุตูุฑ ููุณ ุงูุญุงุฌุฉ ููู ุฅุญูุง ุฃูู ุฃุฎุฏูุงูุง |
|
|
|
828 |
|
00:59:22,820 --> 00:59:25,160 |
|
ูู ุงู free space ุงู electric field ู ุจุนุฏูู ุฃุฎุฏูุงูุง |
|
|
|
829 |
|
00:59:25,160 --> 00:59:28,720 |
|
ูู ุงู material ููููุง ุณููุง ุนุงุฑููู ุฅูู ูู ุชุตุฑู ู
ุนูู |
|
|
|
830 |
|
00:59:28,720 --> 00:59:31,150 |
|
ูู electric field ูู ุงู free spaceููู ุงู material |
|
|
|
831 |
|
00:59:31,150 --> 00:59:34,330 |
|
ุบุงุฏ epsilon note ุบุงุฏ ุจูุตูุฑ ุฅููุง epsilon ููุณ ุงูุฃุดู |
|
|
|
832 |
|
00:59:34,330 --> 00:59:36,670 |
|
ููุง ุงู magnetic field ูู ุงู free space ูุงู ุฅููุง mu |
|
|
|
833 |
|
00:59:36,670 --> 00:59:40,350 |
|
note ูุชุตุงุฑู ู
ูู ุฅุฐุง ูู ุฃูุง ุจุฏุฃ ุฃุนุฑู ุฅูุด ุจูุตูุฑ |
|
|
|
834 |
|
00:59:40,350 --> 00:59:43,990 |
|
ููู
agnetic field ุจูู two materials ุฅูุด ุจูุตูุฑ ูู |
|
|
|
835 |
|
00:59:43,990 --> 00:59:47,170 |
|
magnetic field ุงุฎุชุฑู media ุฅูุด ุจูุตูุฑ ููุ ุจุฏุฃ ุฃุนุฑู |
|
|
|
836 |
|
00:59:47,170 --> 00:59:50,010 |
|
ุฅูุด ุจูุตูุฑ ูู ุจุงู boundary ุฃู ุงู boundary ู
ุด ูุงุฒู
|
|
|
|
837 |
|
00:59:50,010 --> 00:59:55,450 |
|
ุชุชุบูุฑ ุงู fields ุจุนุถ ุตูุงุชูุง ูุจุงูุชุงูู ุจูุฏุฑ ุฃุญุฏุฏูุงุฃู |
|
|
|
838 |
|
00:59:55,450 --> 00:59:57,690 |
|
magnetic field ูููู two components ุฒู ู
ุง ุนู
ููุง ูู |
|
|
|
839 |
|
00:59:57,690 --> 00:59:59,550 |
|
ุงู electric field ูุงุญุฏุฉ ูุชููู normal ุนูู ุงู |
|
|
|
840 |
|
00:59:59,550 --> 01:00:02,730 |
|
interface ู ูุงุญุฏุฉ ูู ุงุชุฌุงู tangential ูู interface |
|
|
|
841 |
|
01:00:02,730 --> 01:00:09,070 |
|
ุจูุณู
ู ุงู tangential H1T ู H2T ู ุงู normal H1N ู |
|
|
|
842 |
|
01:00:09,070 --> 01:00:12,150 |
|
H2NT ุทุจุนุง ูุฐู ุนูู ุงุนุชุจุงุฑ ุฃููุง media one ู media |
|
|
|
843 |
|
01:00:12,150 --> 01:00:15,010 |
|
two ู ู
ูู ุชููู ู ู
ูู ูุงุญุฏ |
|
|
|
844 |
|
01:00:20,700 --> 01:00:23,820 |
|
ุงุญูุง ุนุดุงู ูุฌูุจ ุงู boundary conditions ู
ุฑุฉ ุจุณุชุฎุฏู
|
|
|
|
845 |
|
01:00:23,820 --> 01:00:27,080 |
|
ุงููู ูู gauss law ุงููู ูู clause integral ู b dot |
|
|
|
846 |
|
01:00:27,080 --> 01:00:30,780 |
|
ds ู ุจุณุชุฎุฏู
ุงููู ูู ุงู bell box ุงููู ุฃุชุฑูู ููุด |
|
|
|
847 |
|
01:00:30,780 --> 01:00:34,000 |
|
ุจูุณู
ููู ุจุงู ุจููุณู ูุฃูู ุฒู ุญุจุฉ ุงูุฏูุงุก ููุฐุง .. |
|
|
|
848 |
|
01:00:34,000 --> 01:00:37,380 |
|
ูููุงุญุธ ุฃูู .. ู ุจูุงุฎุฏ ุทุจุนุง ุฏุงูู
ุง ูุชุด ุนุดุงู ุฃูุง ุจุฏู |
|
|
|
849 |
|
01:00:37,380 --> 01:00:39,740 |
|
ุนูู ุงู interface ุจุงูุชู
ุงู
ุจุงุฎุฏ ูุชุด ูู ุงูุฃูู ู ุจุนุฏูู |
|
|
|
850 |
|
01:00:39,740 --> 01:00:44,370 |
|
ุจุฎูููุง ุชุฑูุญ ููุณูุฑูุฃู integration ุนูู ุงู .. ุงู side |
|
|
|
851 |
|
01:00:44,370 --> 01:00:47,230 |
|
ุชุจุน ุงู build box ุงุดู
ูู ุจุงูุงุฎุฑ ุจุฑูุญ ู 0 ูุฅูู ูุฏุด |
|
|
|
852 |
|
01:00:47,230 --> 01:00:51,350 |
|
ุจุฎูููุง ุชุฑูุญ ู 0 ุจุณ ุจูุถุงู ุนูุฏู ุงู word to ุงู top ู |
|
|
|
853 |
|
01:00:51,350 --> 01:00:55,130 |
|
ุงู bottom ุงููู ุจูุถุงู ุซุงุจุช ูุฅุฐุง ุนู
ููุง ุงู |
|
|
|
854 |
|
01:00:55,130 --> 01:00:58,830 |
|
integration ูุง ุฏู ุจูุทูุน ู
ุนุงูุง ุฃู ุจู ูุงุญุฏ M ุจุชุณุงู |
|
|
|
855 |
|
01:00:58,830 --> 01:01:06,020 |
|
ุจู ุชููู Mุณุฃูู
ู ุงูู B1N |
|
|
|
856 |
|
01:01:06,020 --> 01:01:11,680 |
|
ูู ุงูู DS ู B2N ูู ุงูู DS |
|
|
|
857 |
|
01:01:17,990 --> 01:01:22,530 |
|
ุจุนุฏ ูุฑุง ุทุจ ุฅูุด ุนูุงูุฉ B ูู Hุ B1 ุจูุณุงูู 101Hุ B2 |
|
|
|
858 |
|
01:01:22,530 --> 01:01:27,250 |
|
ุจูุณุงูู 102H2 ูุจุงูุชุงูู ุงู continuous ูู ุญุงูุฉ ุงููู |
|
|
|
859 |
|
01:01:27,250 --> 01:01:32,050 |
|
ูู ุงู normal ูู ู
ูู ุงู ุงู B ูู ุงู continuous ููู |
|
|
|
860 |
|
01:01:32,050 --> 01:01:36,270 |
|
ุงู H ู
ุด continuous ูุฃูู ุนูุฏู 101H1N ุจูุณุงูู 102H2N |
|
|
|
861 |
|
01:01:36,270 --> 01:01:39,890 |
|
ุฅุฐุง ุงู normal component ู
ูู ุงู B ุงู continuousุ ุงู |
|
|
|
862 |
|
01:01:39,890 --> 01:01:46,780 |
|
H1 ุจุชุณุงูู 102 ุนูู 101H2N ุงู normal componentุฃุฐุง |
|
|
|
863 |
|
01:01:46,780 --> 01:01:49,600 |
|
ุงูู Normal component of H field is discontinuous |
|
|
|
864 |
|
01:01:49,600 --> 01:01:52,520 |
|
at the boundary of the two medias ููุฌู ูู ุจุฏูุง ูุญู |
|
|
|
865 |
|
01:01:52,520 --> 01:01:55,000 |
|
ูุงุฎุฏ ุงููู ูู ุงู tangential component ููุงุฎุฏ ุงููู ูู |
|
|
|
866 |
|
01:01:55,000 --> 01:01:58,380 |
|
ุงูู
ุณุชุทูู ุจุฑุถู ุฒู ู
ุง ุนู
ููุง electric field ููุงุฎุฏ |
|
|
|
867 |
|
01:01:58,380 --> 01:02:00,840 |
|
ุงููู ูู line integral ูุงูุฃุชู
ุงู surface integral |
|
|
|
868 |
|
01:02:00,840 --> 01:02:06,050 |
|
ูH dot dl ูู Ambers law ุจุชุณุงูู Iุทุจุนุง ูููุงู
ู ุนูู ุงู |
|
|
|
869 |
|
01:02:06,050 --> 01:02:09,510 |
|
.. ุงู .. ุงู .. ุงู bosses ุจุณู
ุงููู ููุช ูุชุจูู ุฃู ูู |
|
|
|
870 |
|
01:02:09,510 --> 01:02:13,950 |
|
ูุงู ุงูุฌุฒุก ู
ู ุงู boss ุนูุงุก ู
ูุฌูุฏ ููู ุงููู ูู ุนูุฏ .. |
|
|
|
871 |
|
01:02:13,950 --> 01:02:16,570 |
|
ูู ุฃุฎุฏ ูุฐุง ุงูุทูู ูุงู ูุงู ุนูู ุงุชููู ู
ูุฌูุฏ ูู ุงู |
|
|
|
872 |
|
01:02:16,570 --> 01:02:19,770 |
|
media ุชููู ู ูุงู ุนูู ุงุชููู ูู ุงู media ูุงุญุฏ ูุนูู |
|
|
|
873 |
|
01:02:19,770 --> 01:02:21,630 |
|
ูู ุทูุนุชูุง ุนูู ุงููุชุงุจ ูุชูุงููู ุจูุณู
ูู
|
|
|
|
874 |
|
01:02:28,120 --> 01:02:32,140 |
|
ูู ุนู
ููุง ูุฐุง ุงูุญูู ูู ุงูุขุฎุฑ ุจูุชุฌ ู
ุนูุง ู ููุณ ุงูุญุงุฌุฉ |
|
|
|
875 |
|
01:02:32,140 --> 01:02:35,720 |
|
ุจูุฎูู ูุฐุง ุงู links ุจุงูุขุฎุฑ ุฑูุญ ู 0 ูู ุณู
ููุงูุง H ุทูู |
|
|
|
876 |
|
01:02:35,720 --> 01:02:39,160 |
|
ูุฐุง ูุฐุง H ุนูู 2 ูู H ุนูู 2 ุจุงูุขุฎุฑ ุจูุญูู ุชุฑูุญ ู 0 |
|
|
|
877 |
|
01:02:39,160 --> 01:02:42,280 |
|
ุฃูุง ุจุญูู ุนูู ุจุงุชุจุน ู
ู ุงู interface ุจูุทูุน ู
ุนุงูุง |
|
|
|
878 |
|
01:02:42,280 --> 01:02:48,030 |
|
ุงููุง ุชุดุชุบู line integral ุงู H ูุงุญุฏh1t tangential |
|
|
|
879 |
|
01:02:48,030 --> 01:02:54,030 |
|
ูู delta w minus h2t ูู delta w ุจุชุณุงูู ุงููู ูู I ู |
|
|
|
880 |
|
01:02:54,030 --> 01:02:57,970 |
|
I ุงููู ุนุจุงุฑุฉ ุนู ุงู surface current ูู delta w |
|
|
|
881 |
|
01:02:57,970 --> 01:03:01,010 |
|
ูููููู |
|
|
|
882 |
|
01:03:01,010 --> 01:03:06,390 |
|
ุนูุฏู h1 tangential minus h2 tangential ุจุชุณุงูู K |
|
|
|
883 |
|
01:03:06,390 --> 01:03:13,790 |
|
ุงุฐุง h1 tangential minus h2t ุจุชุณุงูู K ุงุฐุง ุงู |
|
|
|
884 |
|
01:03:13,790 --> 01:03:17,940 |
|
tangential componentูุฃ ุงู magnetic field ุงููู ูุฏุด |
|
|
|
885 |
|
01:03:17,940 --> 01:03:21,100 |
|
ููู ู
ุงููุง discontinuous at the boundary of two |
|
|
|
886 |
|
01:03:21,100 --> 01:03:23,420 |
|
magnets when the surface current density is |
|
|
|
887 |
|
01:03:23,420 --> 01:03:26,380 |
|
present ูู ูู ุงู surface current density ุจุชุณุงูู |
|
|
|
888 |
|
01:03:26,380 --> 01:03:30,080 |
|
zero ููููู ุงู tangential component ููุฏุด ู
ุชุณุงููุฉ |
|
|
|
889 |
|
01:03:30,080 --> 01:03:32,940 |
|
ุบุงูุจุง ู
ุนุธู
ุงูุฃู
ุซูุฉ ุจุชููู ูุฏู ุจุชุณุงูู zero ููุญูุง |
|
|
|
890 |
|
01:03:32,940 --> 01:03:36,420 |
|
ู
ุซููู ู
ุซูุง ู
ุง ูุฏู ุจุชุณุงูู zero ู
ุซูุง ู
ุง ูุฏู ุจุชุณุงูู |
|
|
|
891 |
|
01:03:36,420 --> 01:03:40,300 |
|
zero ููุงุฎุฏูู
ุงูููุงุก ุงููุงุฏู
ูุนุดุงู ูู ุฑุงุฌุนูุง ูููุณ |
|
|
|
892 |
|
01:03:40,300 --> 01:03:44,200 |
|
ุงููู ุญูููุงูุง ุฏู ู
ูุฎุต ูุฃ ุงูุฃุดูุงุก ุงููู ุดููุงูุง ุงููู |
|
|
|
893 |
|
01:03:44,200 --> 01:03:47,170 |
|
ุงู boundary conditionsูู ุญุงูุฉ ุงูู electric fieldุ |
|
|
|
894 |
|
01:03:47,170 --> 01:03:49,590 |
|
ุงูู normal components ุฒู ู
ุง ุชุฐูุฑูู ูุงูุช D1 minus |
|
|
|
895 |
|
01:03:49,590 --> 01:03:53,150 |
|
D2 ุจูุณุงูู ุฑุคุณุ ููููุง ุฅุฐุง ูู surface charge |
|
|
|
896 |
|
01:03:53,150 --> 01:03:57,770 |
|
densityุ ูู ูุงูุช zeroุ ูุชููู D1N ุจูุณุงูู D2Nุ ุงู |
|
|
|
897 |
|
01:03:57,770 --> 01:04:01,230 |
|
electric tangential component ุงููู ูู E1T ุจูุณุงูู |
|
|
|
898 |
|
01:04:01,230 --> 01:04:06,240 |
|
E2Tู
ูุฌู ูู magnetostatic material ูููุงูู ุฅู ุงูู |
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899 |
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01:04:06,240 --> 01:04:09,520 |
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normal component B1N ุจุชุณุงูู B2N ุงู tangential |
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900 |
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01:04:09,520 --> 01:04:13,460 |
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component H1T ุจุชุณุงูู H2T ุฅุฐุง ูุงูุช K ุจุชุณุงูู Zero |
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901 |
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01:04:13,460 --> 01:04:17,560 |
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ุฅุฐุง ูุงูุช P ูุงุชุณุงูู Zero ูุชููู H1T minus H2T ุจุชุณุงูู |
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902 |
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01:04:17,560 --> 01:04:23,200 |
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K ู ุงูููุงุก ุงููุงุฏู
ุงู ุดุงุก ุงููู ููุดูู ุงูุฃู
ุซูุฉ ู
ุน |
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903 |
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01:04:23,200 --> 01:04:24,660 |
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ุงูุนูุงูุฉ ุจุชุงุนุฉ ุงูุฒูุงูุง |
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