Why You Can Hear the Temperature of Water
Why You Can Hear the Temperature of Water
www.nytimes.com Why You Can Hear the Temperature of Water
A science video maker in China couldn’t find a good explanation for why hot and cold water sound different, so he did his own research and published it.
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Always wondered about this. Article is pay-walled though.
TL;DR the difference in density at different temperatures changes the sound
Another commenter posted a Tom Scott/Steve Mould video with the same subject. In case you haven't seen it already.
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