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History Of Computers

By Oier.GS
  • Period: to

    1st Generation of Computers

  • ENIAC Creation

    Development began in 1943 at the University of Pennsylvania under a U.S. Army contract, though it was initially intended to support the war effort, it ended up being used for various research projects after the war.
  • Period: to

    2nd Generation of Computers

  • IBM 1620

    The IBM 1620 was a model of scientific minicomputer produced by IBM. It was announced on October 21, 1959, and was then marketed as an inexpensive scientific computer
  • Period: to

    3rd Generation of Computers

  • The IC

    The computers in 1966 added a Integrated Circuit (IC) as fast as thosand of transistors of the IBM 1620
  • Period: to

    4th Generation of Computers

  • Microprocessors

    smaller and faster than the IC