time line

  • abacus
    Mar 29, 1503

    abacus

    by gregor reisch a Chinese calculator
  • the analytical machine

    general purpose computer
  • holes in cards

    holes in cards

    a piece of stiff paper
  • von Neumann architecture

    von Neumann architecture

    is a computer architecture based on that described in 1945 by john von neumann
  • ENIAC

    a system that solve problems
  • high-level programming language

    high-level programming language

    Windows, was a programming language
  • UNIX operating system

    family of multitasking computer
  • Altair

    the first personal computer
  • CRAY-1

    the first supercomputer
  • Apple

    Apple

    made by Steve Jobs Steve Wozniak Ronald Wayne
  • first electronic spreadsheet

    a computer application that organizes everything
  • Macintosh

    Macintosh

    a personal computer made by steve jobs
  • Windows

    Windows

    a graphic system made by Microsoft
  • PC

    personal computer
  • UNIVAC

    UNIVAC

    is an acronym for UNIVersal Automatic Computer