Metals feel cold when you touch them because they are good conductors of heat. They conduct heat away from the skin on your hand and the temperature receptors in your skin register this as a drop in temperature, so the surface of the metal appears to be cool.
Showing posts with label Metals cold. Show all posts
Showing posts with label Metals cold. Show all posts
Wednesday, February 8, 2012
Why does a laptop lid feel cold to touch?
Metals feel cold when you touch them because they are good conductors of heat. They conduct heat away from the skin on your hand and the temperature receptors in your skin register this as a drop in temperature, so the surface of the metal appears to be cool.
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