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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 jan 1857 ano - Phonautograph Invented

Descrição:

The first device that could record actual sounds as they passed through the air was the phonautograph, patented in 1857 by Parisian inventor Édouard-Léon Scott de Martinville.

Adicionado na linha do tempo:

Data:

1 jan 1857 ano
Agora
~ 168 years ago

Imagens: