Explain it to me like I’m five.
How can I sit in a 190 degree sauna for 20 minutes and be comfortable but any hot tub higher than 104 degrees is unsafe, 150 degree water leaves burns on your skin.
In: Biology
Air is insulating (e.g. there is a layer of air in Thermos bottles). Water is a conductor (e.g. used to transport heat across a central heating system.)
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