history of computers

By Oihane.Osinaga

  • 20 century

    invention of electricity.
  • 1ºGenaration

    1ºGenaration

  • Period: to

    1ºGeneration

    -Iarge.
    -Expensive use electricke girss bolls.

  • The eniac

    The eniac computer was created by John Mcuchly and J.Presper eckert.

  • 1953

    in 1953, Grace Hopper developed the first computer lenguage.
  • 2ºGeneration

    2ºGeneration

    use trensitors instead of vacrum tubes .
    -fester.
    -cheaper.

  • Douglas Engelbert 1964

    In 1964, Dougles Engelbert crated a protype of closely resembles a modern one.
  • 3ºGeneration

    3ºGeneration

    -They are cheaper and smaller.
    -Integrated circuit.
  • 4ºGeneration

    4ºGeneration

  • Period: to

    4ºGeneration

    use microprocessor small siicon chip less electricity.
  • Apple

    Apple

    In 1976 Steve jobs and steve wazniack create Apple.
  • Future

    Future

    They use a on then
    -robots
    -scientists are now trying to develop
    -fifth generation computers in a way that they can think on they own (Ai).