L’histoire du crayon de plomb, et le son qui ferait bouger des bâtisses

from Moteur de recherche · host Radio-Canada

Stéphane Garneau retrace l’histoire du crayon de plomb et de la gomme à effacer; Olivier Robin vérifie si des sons peuvent détruire un immeuble; Jean-François Gagnon nous révèle tout sur le calcul différentiel; et Benoît Arsenault tente de savoir si l’efficacité des médicaments comme l’Ozempic varie selon l’ADN.

Episode metadata supplied by the publisher feed · Published May 15, 2026

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L’histoire du crayon de plomb, et le son qui ferait bouger des bâtisses

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