history of computers

By Jesús02052011
  • Period: to

    FIRST GENERATION

    -THE ENIAC
    The first computers company .
    -VACUM TUBES
    large and exparsive electricity
    -DECEMBER 7 1942
    atenas off berry computers (ABC)berry computer their prototipe .
  • important dates

    important dates

    1945
    - first complete test off ENIAC the university.
  • Period: to

    second genration

    -transitors faster cheaper
    -1956-1964 the trasis of modern computing ,whit avanced in transitors
  • importand dates

    importand dates

    1957-faster lonch
    1960-first computers
  • Period: to

    THIRD GENERATION

    -TRANSITORS and intersitos has allet in computers
    -integrated circuit faster and cheaper
  • importand data

    importand data

    -1965 lonch off PDP-8
    -1971 first microprocessor intel 4004
  • Period: to

    fourth generation

    -Microprocessor has created
    -microprocessor desarroller
  • importanted dates

    importanted dates

    -1976 apple computers fundation
    -1998 creating google
    -2025( future projection ) computing