THE TELEPHONE

By XENIAIVET
  • Morse code

    Morse code

    In the past, people sent letters or
    telegrams to communicate with other towns. To write a letter, people used a pen and
    paper; Telegrams were messages transmitted through an electric device.
  • Alexander Graham Bell

    Alexander Graham Bell

    Alexander Graham Bell was a scientist from Scotland. In 1876,
    he accomplished the first telephone call. It wasn’t a long-distance call.
  • First international phone call

    First international phone call

    The first international phone call
    from New York to London was in 1927.
  • MARTIN COOPER

    MARTIN COOPER

    The mobile phone was 25 centimeters
    long and it weighted more than one kilo. People talked for 30
    minutes and then the battery died.
  • IBM company

    IBM company

    In the 90s, the IBM company invented the first touchscreen phone.
    People talked on the phone, sent emails and messages.
  • Modern mobile phones

    Modern mobile phones

    Now, mobile phones are smaller. They also have more functions.
    You can send text messages, listen to music, play computer games and take photos. You can surf on the net.