Juan Carrizo

By juanma110507
  • 5000 BCE

    señales a distancia

  • tablilla sumeria
    4000 BCE

    tablilla sumeria

  • papiro egipcio
    2500 BCE

    papiro egipcio

  • telegrafo hidraulico
    380 BCE

    telegrafo hidraulico

  • torres de chape

    torres de chape

  • telegrafo electrico

    telegrafo electrico

  • primer cable submarino transatlántico

    primer cable submarino transatlántico

  • primer telefono

    primer telefono

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