apr 4, 1877 - Invention of the 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.My own experience: I have never heard of this device every in my entire life and only now learning about it.
Added to timeline:
Date:
apr 4, 1877
Now
~ 148 years ago