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Why do seashells sound like the ocean?

Anne Miller

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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
Everyone learns what works by learning what doesn't work. Stephen Herrod Buhner

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: 17545

Location: USDA Zone 8a

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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

I'm thinking about a new battle cry. Maybe "Not in the face! Not in the face!" Any thoughts tiny ad?

Justin Rhodes' Great American Farm Tour - 2-Hour Feature Film

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