33
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2211546
185352
2

20 Nov 1876 Jahr - Telephone (1876)

Beschreibung:

The telephone was developed during the 18th century. It is a system that converts acoustic vibrations to electrical vibrations and signals to transmit sound. It was a modified version of a telegraph that could transmit sound.

Zugefügt zum Band der Zeit:

Datum:

20 Nov 1876 Jahr
Jetzt
~ 148 years ago

Abbildungen: