rhubarb
rhubarb
27-04-2014
Chemistry
contestada
Why is tin foil a good insulatorÂ
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gthomas400
gthomas400
27-04-2014
Tin foil is a heat insulator because it can reflect radiation. When tin foil, for instance, is wrapped around an object, air can be trapped. Trapped air is a good insulator against convection.
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