Content
@
0 reply
0 recast
1 reaction
Vida
@vida32
Since ancient times, having a device that can record sound has been one of the dreams of mankind. Before Edison's attention was drawn to this issue, others had taken steps in this direction, but Edison managed to make a device that really worked; That is, he could hear the sound Record and play two to three times.
12 replies
0 recast
86 reactions
Zizi1998
@zizi1984
This device provided the possibility of recording and playing sound for the first time. Edison chose it in 1877 and called it "Phonograph". 23 $DEGEN
0 reply
0 recast
0 reaction
