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1 janv. 1900 - De Forest begins dreaming

Description:

He wants to use electrowaves rather than wires to transmit sound

Ajouté au bande de temps:

Sound Timeline

ByKaroline Herkamp
23 avr. 2021
0
0
251

Date:

1 janv. 1900
Maintenaint
~ Il y a 125 ans
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