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1 ene 1880 año - Invention of the photophone

Descripción:

Alexander Graham Bell and Thomas Edison invented the Photophone. It could transfer sound, but they aimed for it to do the same with pictures and at a higher quality.

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Television Timeline Barbara Lai

ByBarbara
12 sep 2017
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fecha:

1 ene 1880 año
Ahora mismo
~ 145 years ago
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