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25 avr. 1836 - EL TELÉGRAFO

Description:

David Alter, es un aparato que emplea señales electricas para la transmisión de mensajes de textos codificados, surgió en Elderton, Pensilvania.

Ajouté au bande de temps:

Evolucion de la tecnologia AyD

Byalejandro marin

2 oct. 2018

0

0

387

Date:

25 avr. 1836

Maintenaint

~ Il y a 189 ans

Les images:

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