History for phones & computers

  • Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone

    Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone
  • designed a telephone using a water microphone in Highland Park

  • Tivadar Puskás invented the telephone switchboard exchange

    Tivadar Puskás invented the telephone switchboard exchange
  • Pay phones where crated by William Gray

  • The first person who made the computer was Charles Babbage

  • Period: to

    History of computers

  • Computer where crated for mathematical reasons

  • Cell phones where crated by Martin Cooper

  • the first mobile telephone call from handheld subscriber equipment

  • Computers are helpful

  • Games where added to the computers for entertainment

  • Apps came out on cell phones for entertanment