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Computer History

  • Z1 Calculator

    Z1 Calculator
    The Z1 was the first mechanical calculator. It was the first ever binary computer to be made. I think this was very important becasue it was a huge stepping stone in compter development. It also lead to more advanced calulators such as the Z2 and Z3.
  • The transistor

    The transistor
    In the first generation of computers, tubes we used to build computers. In 1947, Transistors came into play. Transistors are made of semiconductors. This is a important event in computer history because computers needed less power and space, but could still function the same.
  • UNIVAC

    UNIVAC
    UNIVAC was the first ever computer that could count presidential votes, This was important because voting for presidents is a huge part of history, and using a computer to do it for the first time is a big deal.
  • ERMA and MICR

    ERMA and MICR
    This was the first bank industry computer. This is imprtant because today, all banks are run by computers. If this computer was not invented in 1955, who knows what banks would be today!
  • First Computer Game

    First Computer Game
    In 1962 the first computer game was invented. Computer games are a huge part of society today!
  • Computer Mouse

    Computer Mouse
    The first computer mouse was invented. It was a wooden shell with two metal wheels. This is important to history because computer mouses have evolved into mouse pads on laptops.
  • The first microprocessor

    The first microprocessor
    The first ever microprocessor called the intel 4004 computer microprocesser was invented. This is improtnant becasue computers were able to process things easier.
  • First Consumer Computer

    First Consumer Computer
    For the first time ever, anyone who had the money could buy a computer for their own use. This was important becasue people could use these to make new decoveries and learn.
  • Microsoft Windowns

    Microsoft Windowns
    Microsoft Windows was invented in 1985. This is important becasue Microsoft is the number one software in the world and it has led to many more computer inventions.
  • Iphone 5

    Iphone 5
    The most recent event in computer history is the Iphone 5. This is important because thousands of people have this phone. It is not only a phone. It does many other things.