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History of computers

By Gontzal 5
  • Period: to

    20th century

    • Electricity is created
  • Period: to

    First generation

    • Very large and expensive
    • Use vacuum tubes (glass bulb and wire)
    • First computer: ENIAC
  • Period: to

    Second generation

    • Use transitors
  • Period: to

    Third generation

    • Use integrated circuit (IC)
    • Computers, faster, cheaper and smaller
  • Period: to

    Fourth generation

    • Use microprocessors (small silicon chips)
    • Computers, smaller, portable and cheaper
  • Period: to

    Fifth generation

    • The most advanced computers
    • Artficicial intelligence (AI)