How Does Aluminum Foil Keep Things Cold?


Aluminum foil keeps things cold because aluminum foil reflect heat. So cold items wrapped in aluminum foil cannot absorb heat from their surroundings as quickly as when they are not covered. Likewise, aluminum foil will keep objects warm by reflect heat back into the object rather than letting it escapte.
Q&A Related to "How Does Aluminum Foil Keep Things Cold?"
the aluminum insulates the heat and keeps it in there so no heat to get out if so only a little will.
Yes, it will for a short time.
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