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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1887 anni - Premiere émission d'ondes radio
Descrizione:
Heinrich hertz est le premier a reussir une émission d'ondes radio sur une distance de 20 mètres.
Aggiunto al nastro di tempo:
Les evolutions technologiques,comment communiquer a distance ?
By
stefan
29 mar 2021
2
2
4862
Data:
1 gen 1887 anni
Adesso
~ 138 years ago
Immagini:
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