30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
29300
2713
2

1 janv. 1880 - Invention of the photophone

Description:

Alexander Graham Bell and Thomas Edison invented the Photophone. It could transfer sound, but they aimed for it to do the same with pictures and at a higher quality.

Ajouté au bande de temps:

Date:

1 janv. 1880
Maintenaint
~ Il y a 144 ans