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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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17 mar 1873 año - Transfer of pictures to signals

Descripción:

Two scientists, Smith and May experimented with selenium. It helped them figure out that they could transform pictures into signals to be sent over wires more easily.

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fecha:

17 mar 1873 año
Ahora mismo
~ 151 years ago