Pitch change when flowing bath water becomes hot

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If I run the bath and close my eyes, I can tell when the water exiting the faucet goes from cold to hot. The loud rushing sound deepens by half an octave. What causes the tone to drop?

In: 67

8 Answers

Anonymous 0 Comments

People have written in to complain about radio dramas where a character says they’re making a cup of tea, but are actually pouring cold water.

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