25 mar 1857 año - First phonoautograph
was made
Descripción:
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.
Añadido al timeline:
fecha:
25 mar 1857 año
Ahora mismo
~ 168 years ago
Fotos:
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