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1 ene 1900 año - De Forest begins dreaming

Descripción:

He wants to use electrowaves rather than wires to transmit sound

Añadido al timeline:

Sound Timeline

ByKaroline Herkamp

23 abr 2021

0

0

248

fecha:

1 ene 1900 año

Ahora mismo

~ 125 years ago

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