Computer

INVENTION OF ELECTRICITY

By Iara Valverde
  • 1500

    20th

    Invention of the elctricity
  • E.N.I.A.C.

    E.N.I.A.C.

    Electronic
    Numerical
    Integrator
    And
    Calculator
  • Period: to

    1st Generation

    ·Made by vacume tubes
    ·Very large
    ·Expensive
    ·Require huge amount of electricity
  • Period: to

    2nd Generation

    ·Made by transitors
    ·Smaller
    ·Cheaper
    ·Faster
  • Period: to

    3rd Generation

    ·Made by integrated circuits
    ·Smaller
    ·Cheaper
    ·Faster
    ·Less electricity
    ·Fewer mistakes
  • Period: to

    4th Generation

    ·Microprocessors (small chips with thousand of curcuits)
    ·Smaller
    ·Portable
    ·Cheaper
    ·Less electricity
    ·Less heat
  • Period: to

    5th Generation

    ·Scientist are trying to devolped
    ·"Think" on their own
    ·Artificial inteligence (robots)