History of Computers

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  • Mark I

    Mark I
    First electro-mechanical computer, using mechanical devices, weighed 5 tons, it used about 750,000 parts.

  • ENIAC

    ENIAC
    First electronic high speed general purpose computer using vacuum tubes.

  • EDSAC & EDVAC

    EDSAC & EDVAC
    First stored computer programs

  • LEO & UNIVAC

    LEO & UNIVAC
    First commercial automatic computers

  • Transitors

    Transitors
    Transistors were used as main logic elements, magnetic tapes and disks and magnetic cores to store data

  • Apple II

    Apple II
    First highly successful mass produced personal microcomputer.

  • Integrated circuits

    Integrated circuits
    Integrated circuits was an entire CPU in one circuit.

  • IBM PC

    IBM PC
    The IBM PC (Personal Computer) was one of the best and most advanced commercial computer to be made.

  • First Apple Mac (Macintosh)

    First Apple Mac (Macintosh)
    The First Macintosh was targeted mainly at home, education and creative professional markets and was very useful.

  • Present

    Present
    Now they are making extremely advanced computers with touchscreen, high definition screens, fast processors and easy to carry around.