30
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3643011
332597
2

4 Apr 1774 Jahr - Electrostatic Telegraph

Beschreibung:

Georges Louis Lesage patents the electric telegraph. Electric Telegraph uses electric signals to send communication via radio or line. The telegraph had a separate wire for each of the 26 letters of the alphabet and its range was only between two rooms of his home.

Zugefügt zum Band der Zeit:

5 Jan 2020

Datum:

4 Apr 1774 Jahr
Jetzt
~ 250 years ago

Abbildungen: