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/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 mars 1852 - Jean Bernard Léon Foucault invents a gyroscope. Henri Giffard builds an airship powered by the first aircraft engine - unsuccessful design.

Ajouté au bande de temps:

27 sept. 2021
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Date:

1 mars 1852
Maintenaint
~ Il y a 173 ans