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The clam once suspected of owning a battery
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- How did a soft animal get into rock?
The piddock’s smooth burrow demanded an explanation.
- One guess was a battery.
The book considered electricity as part of the explanation.
- The shell is a working surface.
Ridges and repeated movement can scrape a burrow into softer rock.
- The mystery became a mechanism.
An old guess gives way to a shell we can study.
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Veiem alternatives:
- Modifica la consulta.
- Inicia un nou fil.
- Elimina les fonts (si s'han afegit manualment).