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HISTORY OF COMPUTERS

By lutxipu
  • Period: to

    1st GENERATION

    • Very large and expensive
    • Use vacuum tubes (glass bulb and wire)
    • First computer: ENIAC
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    2nd GENERATION

    • They used trasistors.
    • They were fast and cheapers
  • Period: to

    3rd GENERATION

    • integrated circuits: fasters, cheapers and smallers.
    • they work faster than the others.
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    4th GENERATION

    • microprocessors: small silicon chips.
    • smaller, portable and cheapers.
    • less electricity and produce less heat.
  • Period: to

    THE FUTURE

    • We will use robots.