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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
1509764
118111
2

25 marzo 1857 anni - First phonoautograph was made

Descrizione:

Edouard-Leon Scott de Martinville invented the earliest known sound recording device which was patented in France March 25 1857. The device could record by using a needle to scratch "sound" into a cylinder and then was played back out of the horn/ speaker.

Aggiunto al nastro di tempo:

Data:

25 marzo 1857 anni
Adesso
~ 168 years ago

Immagini: