TELEGRAPHS AND TELEPHONES

By albabuil

  • INVENTION OF THE TELEGRAPGH

    INVENTION OF THE TELEGRAPGH
    Samuel Morse invented the Telegraph.

  • MULTIPLEXING

    MULTIPLEXING
    Thanks to the invetion of the telegraph, apeared a lot of news advances.
    Like the multiplexing, its for sending more than one message at the same time through a single cable.

  • TRANSCONTINENTAL TELEGRAPGH

    TRANSCONTINENTAL TELEGRAPGH
    The first transcontinental telegraph was invented.

  • SUBMARINE CABLE

    SUBMARINE CABLE
    Few years later, appeared the sea cable that allows to connect two contients for the first time. For
    example America and Europe.

  • TELEPHONE

    TELEPHONE
    In 1876 apeared the telephone with cable invented for Alexander Graham Bell.

  • CORDLESS PHONE

    CORDLESS PHONE
    Finally the telephone we use now a days, the phone that is in our homes called landline.