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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 jan 1881 ano - Graphaphone

Descrição:

The Graphaphone was invented at the Volta Laboratory by Alexander Graham Bell. The Graphaphone worked in a very similar way to the Phonautograph and the Phonograph, however the sound waves that were recorded were engraved into a wax cylinder which was a lot sturdier and easier to transport than the Phonographs tin foil.

Adicionado na linha do tempo:

Data:

1 jan 1881 ano
Agora
~ 144 years ago

Imagens:

YouTube: