e as high as the cold liquid.

Ooh, before I look up the video – I thought of an experiment we could test it out with: Two mugs, one with hot water, one with cold water. Fill each up to the top. Then just a little bit more. Carefully see how much HIGHER the surface tension “peeks up” from the top of the coffee cup and see if the hot liquid doesn’t get quite as high as the cold liquid. “

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