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Blog post: swansont: Being Wet Can Be Cool(ing)

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How Do Things Cool With Evaporation?

 

You know water evaporates – that’s when it turns from a liquid to a gas. You probably also know that a hot pot of water will cool off in part because of evaporation. However, did you know that a cup of water at room temperature will also cool off? Yes, even if the water starts at room temperature it will cool off to below room temperature. I think this is awesome.

 

But how does this work?

 


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