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Science14 août 2014
Idée explosive
Etats-Unis : naissance du canon à saumon
Ce canon est un tube pneumatique qui aspire les saumons par une extrémité et les éjecte par l'autre. Véritable toboggan, il peut faire glisser les poissons à une fréquence de 5 à 10 mètres par seconde.
