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1 janv. 1887 - Premiere émission d'ondes radio
Description:
Heinrich hertz est le premier a reussir une émission d'ondes radio sur une distance de 20 mètres.
Ajouté au bande de temps:
Les evolutions technologiques,comment communiquer a distance ?
By
stefan
29 mars 2021
2
2
4864
Date:
1 janv. 1887
Maintenaint
~ Il y a 138 ans
Les images:
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