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Tuesday, January 26, 2010

Cold hard Facts

Posted by Mharj Malanog at 10:18 PM

Metal often feels cold when you touch it, but it is not colder than it's surroundings. Many metals are good heat conductors, so they "pull" heat from your hands. The cold you feel isn't the cold of the metal, but of your hand losing heat.


Source:The Usborne Science Encyclopedia

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