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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 jan 1880 ano - Invention of the photophone

Descrição:

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.

Adicionado na linha do tempo:

Data:

1 jan 1880 ano
Agora
~ 144 years ago