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1 gen 1915 anni - 1915 Radio AM

Descrizione:

→ Se hacen experimentos con radio difusión AM (Amplitud Modulada).

→ Primer línea telefónica transcontinental con repetidores electrónicos.

Aggiunto al nastro di tempo:

Historia y evolución de las redes de comunicaciones y/o datos.

ByAlejandra Morales
22 ago 2018
0
0
884

Data:

1 gen 1915 anni
Adesso
~ 110 years ago

Immagini:

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