On Jan 11, 1:48 pm, "Dirk de Jerk" wrote: > glird wrote: > >> It is said that heat always flows from a hot to a colder body. >> If we have two iron rods suspended at an angle wrt to each other and >> we cut the strings suspending them in a way such that the fall against >> each other, they will BOTH get hotter when they collide. The >> questions are: >> >> 1. Where did the heat flow from? > There is no flow. The kinetic energy of > the clash is taken over by the molecules of the rods. >> 2. What hot body got colder? > None. Right! >> 3. What IS "heat"? > Average kinetic energy of molecules. Wrong! > Ever of a search engine? > Ever heard of an encyclopedia? > Ever heard of a high shool physics book? Yes. Used them all, at various times. Ever heard or tried original thinking about WHAT those things revealed? >> Wrt q3, A mica headrest in a bed is vastly colder than the room >> temperature. > It is not. It FEELS colder because it > leads the heat away from your head. It > cools your head Maybe it cools YOUR hot head. I put my HAND against it and the mica was definitely colder than the air. >> Why doesn't the heat of the air flow >> into that colder body? > It isn't colder than the air. If you don't believe your senseless evidence, try a thermometer. > What a bunch of stupid questions coming from a person on a permanent > mission to explain special relativity to imbeciles. > Good grief. This time you got something almost right, de Jerk; especially your last two words. As to my questions being "stupid', they were deliberately simplified so imbeciles like you might understand them. If any intelligent people care to reply, we can get to the questions these were leading to. glird |
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Fumble Index | Original post & context: 176d91b5-8018-465a-a173-33f9957eee18@m3g2000yqf.googlegroups.com |