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Why do seashells sound like the ocean?

Anne Miller

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posted 4 months ago

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I have had some conch shells that sound like the ocean when put next to my ear.

https://en.wikipedia.org/wiki/Conch

Why do they or other shells sound like the ocean?

Invasive plants are Earth's way of insisting we notice her medicines. Stephen Herrod Buhner
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Burra Maluca

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In one word, resonance!

In a couple of words, because the shell forms a Helmholtz resonator.

In lots of words with pretty pictures, try this youtube video...

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Anne Miller

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Posts: 18332

Location: USDA Zone 8a

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posted 4 months ago

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Thank for the answer with a piece of toast.

Invasive plants are Earth's way of insisting we notice her medicines. Stephen Herrod Buhner
Everyone learns what works by learning what doesn't work. Stephen Herrod Buhner

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