4 avr. 1877 - Phonograph
Description:
Phonograph was first invented by Thomas Alfa Edison. This tool was used for communication before the telephone was invented. People were amazed by how they can hear a dead man's voice who was thought to be gone forever only by this simple tool.Ajouté au bande de temps:
Date:
4 avr. 1877
Maintenaint
~ Il y a 148 ans