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history of telecommunication

By Jesus.bautista
  • the telegraphy was born

    the telegraphy was born

  • Alexander Graham invented telephony

    Alexander Graham invented telephony

    the first words to say were "Watson, come here; I want you"
  • electric waves could be used

    electric waves could be used

    Heinrich Rudolf showed that electromagnetic waves
    could be used to move information at very great distances
  • first phone call between new york and chicago

    first phone call between new york and chicago

  • experiments are made with the AM radio

    experiments are made with the AM radio

  • the first FM radio station is created

    the first FM radio station is created

  • TV is created

    TV is created

  • the first computer is created

    the first computer is created

    was called z1 and weighed 1000 Kg
  • the first commercial satellite is launched

    the first commercial satellite is launched

  • cell phones are created

    cell phones are created

  • Mexico launches its first satellite

    Mexico launches its first satellite

  • digital television starts in US

    digital television starts in US

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