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History of computing

By Manuel pelos
  • First abacus
    100

    First abacus

    In 2600 BC, the Chinese invented the fist abacus
  • Leonardo da Vinci
    Dec 10, 1500

    Leonardo da Vinci

    Leonardo da Vinci conceived a cog-wheeled devices
  • Wiliam Oughtred

    Wiliam Oughtred

    Wiliam Oughtred remained the mathematician's tools.
  • Blaise Pascal

    Blaise Pascal

    Blaise Pascal invented the Pascalina. Pascalina is a meccanical adding machine.
  • Gottfried Leibniz

    Gottfried Leibniz

    Gottfried Leibniz upon Pascaline by adding multiplication, division and square.
  • Model for different engine

    Model for different engine

    The outcome of the scientist's effors was a blueprint for the different engine. The blueprint was a model.
  • New devices: Analytical engines

    New devices: Analytical engines

    Babbage conceived a new device called Analytical Engine.
    This machine was very different on it's predecessors.
  • Dr Herman Hollerith

    Dr Herman Hollerith

    Dr Herman Hollerith developed an electric tabulating system of machines that compiled the consus mechanically.