Abacus

computer history

  • Period: Jan 30, 1300 to

    computer history

  • Jan 30, 1387

    abacus

    abacus
    The abacus was invented in 1387 and was originated as a counting system, but is often referred to as the first “computer”. It was mainly used in Asia and Africa by merchants
  • holes in cards

    holes in cards
    recoding data able to be read by a machine. Mostly used in the 1950s
  • the analytical machine

    the analytical machine
    . First “computer”. no banker wanted to provide the funds to support it.
  • ENIAC

    ENIAC
    First general use computer. ENIAC was designed to calculate artillery firing tables for the United States Army.
  • von Neumann architecture

    von Neumann architecture
    Computer program that is still in use of all computers today. Regardless of size
  • UNIVAC

    UNIVAC
    Computer milestone. The universal automatic computer.
  • hig level programing language

    hig level programing language
    Programs scientific and mathematical equations. Also programs the functions of computers and machines.
  • UNIX

    UNIX
    Multitasking, multi operating computer system program. Compare to Microsoft.
  • PC

    PC
    a personal computer is a computer made for personal uses. Such as typing documents.
  • altair

    altair
    World’s first personal computer. Sold for $395.
  • windows

    windows
    . Computer Company. Specializes in personal computers.
  • apple

    apple
    A computer company that designs some of the most desirable technology. Such as iPod, iphone, ipad, Mac, etc.
  • CRAY-1

    CRAY-1
    Supercomputer designed. Best know and successful supercomputers in history
  • first electronic spreadsheet

    first electronic spreadsheet
    An electron spreadsheet is a spreadsheet that you can make on your computer and can be changed easily.
  • Macintosh

    Macintosh
    The Macintosh was originally invented to be an at home computer. Its purpose was to be a personal computer.