7 mars 1876 - Telephone
Description:
Invented by Alexander Graham Bell, a telephone Device that coverts sound and electrical waves into audible relays, and is used for communication.The telephone came about because they were trying to improve the capabilities of the telegraph. After the telephone was invented, wealthy individuals and large corporations primarily used it as a means of communications between specific locations.
Ajouté au bande de temps:
Date:
7 mars 1876
Maintenaint
~ Il y a 149 ans