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International24 juin 2023
© GEORGES GOBET / AFPLes sons qui nous entourent
Pourquoi entend-on le bruit de l’océan en collant un coquillage à son oreille ?
Chaque coquillage a une forme unique. Les coquillages creux et courbés peuvent « attraper » certains des sons qui nous entourent. C’est à ce moment-là que le son entre dans l’ouverture du coquillage.
