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Phones

By Cobie_24
  • The first phone

    The first phone

    It was a way that you can hear a message from someone if they are not by you.
  • The second phone

    The second phone

    The idea of the speaking telegraph
  • Electromagnetic telephone

    Electromagnetic telephone

    involves direct transmission into the user body
  • The fourth phone

    The fourth phone

    the invention of the commercial telephone
  • The first telephone numbers

    The first telephone numbers

  • The first rotary dial handset

    The first rotary dial handset

    so you can rotate the numbers

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