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4 Jan 1873 Jahr - Pictures to signals

Beschreibung:

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.

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Television Timeline Barbara Lai

ByBarbara
12 Sep 2017
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Datum:

4 Jan 1873 Jahr
Jetzt
~ 152 years ago
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