Both prices are quotes on a single share of stock. The bid price is what buyers are willing to pay for it. The ask price is what sellers are willing to take for it. If you are selling a stock, you are going to get the bid price, if you are buying a stock you are going to get the ask price. The difference (or spread) goes to the broker/specialist that handles the transaction.
A freezer can also be helpful if you own a very temperamental canister ice cream maker. After getting your mix cold in the refrigerate, move it into the freezer for 20 â 30 minutes before you are ready to make it. If you have a thermometer you want the mix to be within a few degrees either side of freezing 32Âº F /0Â° C before moving it into your ice cream maker.
A very young child might guess that it will still be there in a couple of hours. Most people would agree with the hypothesis that: An ice cube will melt in less than 30 minutes. You could put sit and watch the ice cube melt and think you've proved a hypothesis. But you will have missed some important steps.