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jan 4, 1873 - Pictures to signals
Description:
Experiments done with selenium helped two scientists named Smith and May figure out that they could transfer pictures into signals so it would be easier to send it over wires.
Added to timeline:
Television Timeline Barbara Lai
By
Barbara
12 Sep 2017
0
1
794
Date:
jan 4, 1873
Now
~ 153 years ago
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