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1 ene 1832 año - Telegraph

Descripción:

The telegraph worked by sending electrical signals over a wire. A message was sent from one place by using a series of taps, holds, and pauses. The receiving place then got the same taps, holds, and pauses on their end allowing them to translate the message with morse code.

Añadido al timeline:

Evolution of Communication with Computer Science

ByWill
16 nov 2017
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fecha:

1 ene 1832 año
Ahora mismo
~ 193 years ago

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