Apple computer design evolution

History of Computer

  • Period: to

    1'st gen

    1942 to 1955 was the first generation, they were bigger and expensive.
  • Vacumm Tubes

    Vacumm Tubes
    The first computers have vacumm tubes.
  • E.N.I.A.C.

    E.N.I.A.C.
    E.N.I.A.C. was be the acronim of Electronic Numerical Integrator And Computer, E.N.I.A.C. there was be considerated the first digital computer of the history.
  • Z4

    Z4
    Z4 was the second computer, that was be rediseinated after lose the planes that were desapear in the bombardment of Berlin.
  • Programme lenguage

    Programme lenguage
    Now the programators use a grand lenguage level.
  • Period: to

    2'nd gen

    1956 to 1964 was the second generation, but this had a tree important changes; they were much smalles, faster and cheaper.
  • Transistors

    Transistors
    The second generation of computers haven't got Vacumm Tubes cause the transistors are more smaller and cheaper.
  • Period: to

    3'rd gen

    1964 to 1975 was the third generation, also this generation, is faster and cheaper but have the same size.
  • Integrated circuits

    Integrated circuits
    The third generation have integrated circuits that are faster and cheaper.
  • The lenguage of 5'th gen

    The lenguage of  5'th gen
    In this generation the scientist think it the programm lenguage that they will go to use is the PROLOG, it is a programming language used in the start of year 1970.
  • Period: to

    4'th gen

    From 1975 to the present was the forth generation of computers, now the computers are portables, cheaper and now spend less electricity and heat.
  • Microprocessors

    Microprocessors
    Microprocesors are small silicon chips with thousand of circuits.
  • INTEL 8008

    INTEL 8008
    The first 8-bit microprocessor was the Intel 8008, for use in computer terminals.
  • Period: to

    5'th gen

    The last gen is not clear it is not clear because it is not known when there could be any progress.