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jun 3, 1838 - El telégrafo
Description:
Samuel Morse, en 1838 inventó un modelo con sólo un cable que transmitía un código de letras y rayas (código morse) y podía enviar diez palabras por minuto.
Added to timeline:
” LOS INVENTOS QUE CAMBIARON AL MUNDO”
By
Luis Angel Zempoalteca Serrano
21 Sep 2018
0
0
602
Date:
jun 3, 1838
Now
~ 187 years ago
Images:
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