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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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3 jun 1838 ano - El telégrafo
Descrição:
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.
Adicionado na linha do tempo:
” LOS INVENTOS QUE CAMBIARON AL MUNDO”
By
Luis Angel Zempoalteca Serrano
21 set 2018
0
0
705
Data:
3 jun 1838 ano
Agora
~ 187 years ago
Imagens:
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