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jan 1, 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.
Added to timeline:
Les evolutions technologiques,comment communiquer a distance ?
By
stefan
29 Mar 2021
2
2
4872
Date:
jan 1, 1887
Now
~ 139 years ago
Images:
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