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History of Computers

  • Charles Babbage

    Charles Babbage
    Analytical Engine was designed by Charles Babbage.
  • Ada Lovelace,

    Ada Lovelace,
    Ada Lovelace described how a routine could be written for machine-based problem-solving
  • Herman Hollerith

    Herman Hollerith
    Herman Hollerith developed a punch card system.
  • Konrad Zuse

    Konrad Zuse
    Konrad Zuse built the first programmable computing machine. It was called the Z3 electric computer.
  • William Hewlett and David Packard

    William Hewlett and David Packard
    William Hewlett and David Packard invented an audio oscillator.
  • World War II

    World War II
    World War II helped computing technology leap forward
  • J. Presper Eckert and John Mauchly

    J. Presper Eckert and John Mauchly
    J. Presper Eckert and John Mauchly built the Electronic Numerical Integrator and Calculator.
  • Electronic Numerical Integrator

    Electronic Numerical Integrator
    The Electronic Numerical Integrator was created.
  • Alan Turing

    Alan Turing
    Alan Turing turning machine.
  • Bell Telephone Laboratories

    Bell Telephone Laboratories
    Bell Telephone Laboratories created transistors.
  • Tom Kilburn

    Tom Kilburn
    Tom Kilburn created the first computer program that could go into a computer.
  • COBOL

    COBOL
    COBOL was the first computer language that could run on machines made by different companies.
  • George Forsythe

    George Forsythe
    George Forsythe came up with the term "computer science".
  • Purdue University

    Purdue University
    Purdue University started the first college computer science department.
  • Douglas Engelbart

     Douglas Engelbart
    Douglas Engelbart created the computer mouse.
  • IBM

    IBM
    The floppy disk was created by IBM.
  • Steve Jobs

    Steve Jobs
    Steve Jobs pioneered the personal computer.
  • Visicalc

    Visicalc
    Visicalc, the first computerized spreadsheet program.
  • Apple Computers

    Apple Computers
    Apple was invented by Steve Jobs, and Steve Wozniak
  • Wifi

    Wifi
    Wifi was invented allowing connections without wires.