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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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25 März 1857 Jahr - First phonoautograph was made

Beschreibung:

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.

Zugefügt zum Band der Zeit:

Datum:

25 März 1857 Jahr
Jetzt
~ 168 years ago

Abbildungen: