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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.
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Mahsa 🌕🎩
@umahsa
Very interesting, thanks for this information. 42 $DEGEN
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