History of Computers

  • Charles Babbage

    Charles Babbage
    First automatic calculator. Babbage is referred to as "father of computing"
  • Herman Hollerith

    Herman Hollerith
    took Jacquard's punch card and applied it. He received his engineer of Mines (EM) degree at 19 years old.
  • Z1 Computer

    Z1 Computer
    First computer with featres like todays, control unit, seperate memory functions. the computer had a 64- word floating point memory.
  • Eniac

    Calculate settings used for weapons. weighed over 30 tons
  • First Generation Computer

    First Generation Computer
    Univac and computers like it. US census and bureau and general electric owned one.
  • Univac

    first commercially successful electronic digital computer. predicted Eisenhower would defeat Stevenson with 438 electoral votes.
  • Second Generation Computers

    Bell telephone company invented in NJ. generated smoke, damaging the computer
  • Jack Kilby

    invented worlds first integrated circuit, circuit market made $219 billion
  • Third generation computers

    smaller and lighter. able to run different applications at one time.
  • BASIC

    Begginers All-purpose Symbolic Instruction
    Code, made in Dartmouth college
  • Fourth Generation computer

    uses a microprocessor chip. increased the speed and efficiency of compters
  • introduction of the GUI

    graphical user interface, interacts with computer easier
  • Altair Computer

    first personal computer. sold by mail order through advertisements
  • Steve Jobs

    Apple computers, after the first day of trading the company market value was $1.2 billion.
  • Apple II

    color monitor, sound, & game paddles, sales increased by 700 %, to $139 million
  • WordStar

    First word processing app, published by MicroPro international
  • Visicalc

    see benefit of owning computer, still uns today, it's only 27,520 bytes long
  • Bill Gates

    wrote OS program for IBM PC, one of the richest men in the world.
  • Osborne Computer

    portable, 24.5 pound, 5 in screen, company grew to 3,000 employees within the year due to computers
  • Pagemaker

    First desktop publishing software, gave insttructions for artists
  • Mosaic

    First browser that could display graphics and texts
  • Netscape

    web browser software, lost to Microsoft due to price
  • Excel

    database function to organize your data