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1 ene 1887 año - Premiere émission d'ondes radio

Descripción:

Heinrich hertz est le premier a reussir une émission d'ondes radio sur une distance de 20 mètres.

Añadido al timeline:

Les evolutions technologiques,comment communiquer a distance ?

Bystefan
29 mar 2021
2
2
4812

fecha:

1 ene 1887 año
Ahora mismo
~ 138 years ago

Fotos:

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