The history of computers

  • Holes in cards

    Holes in cards
    a presence or absence of holes used as input for computers.
  • The analytical machine

    The analytical machine
    was the first computer, made of brass.
  • Von Neumann architecture

    Von Neumann architecture
    first written description on how computers should store programs and process information.
  • ENIAC

    ENIAC
    first electronic general-purpose computer
  • UNIVAC

    UNIVAC
    a mainframe used for predicting the outcome of the presidential election.
  • High level programming language

    High level programming language
    an application used for programming mathematical applications.
  • PC

    PC
    a more modern general-purpose computer for but cheaper.
  • UNIX operating system

    UNIX operating system
    a more modern general-purpose computer for but cheaper.
  • Windows

    operating system, personal computer
  • Apple

    a hardware and software company.
  • CRAY-1

    a supercomputer,one of the most successful computer.
  • First electronic spreadsheet

    a program used for calculating projections
  • Macintosh

    a personal computer witha graphical interface
  • Altair

    product design, engineering software, and cloud computing software.