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1 janv. 1880 - Invention of the photophone

Description:

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.

Ajouté au bande de temps:

Television Timeline Barbara Lai

ByBarbara
12 sept. 2017
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Date:

1 janv. 1880
Maintenaint
~ Il y a 145 ans
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