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dec 27, 1836 - telegrafo

Description:

Sistema de comunicación que permite la transmisión de información por medio de impulsos eléctricos y utilizando un código de signos preestablecido.

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Avance de la tecnologia

ByDaniela Hoyos Erazo

19 Oct 2018

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Date:

dec 27, 1836

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~ 188 years ago

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