the histoy of computers

tim burners-lee

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info

  • Timothy John Berners Lee was born on 8 June 1955 in London
  • He also created the first web browser.
  • he mother is called marry lee woods
  • he father is called conyway burners-lee

first genertion of computer

Advantages

Vacuum tube technology made possible to make electronic digital computers


Vacuum tubes were the only electronic component available during those days


Disadvantages

The computers were very large in size


they were Very slow speed

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second generations of computer

Advantages


Better speed and could calculate data in microseconds


The 2nd generation Computers were more reliable


Used less energy and were not heated


disadvantages


Cooling system was required


Only used for specific purposes


Puch cards were used for input.

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third generation of computer

advantage


Used fan for heat discharge to prevent damage


Good storage


Used mouse and keyboard for input


disadvantages


Air conditioning was required.



  • Highly sophisticated technology required for the manufacturing of IC chips
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    innputs and outputs

    • keyboards
    • moues
    • video camera
    • laptop
    • tablet
    • smartphone
    • computer
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    some exsample photos

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    outputs

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    webcam

    a web cam is were you can video chat take picture online like on pizap you can video chat on oovoo Skype tango and others

    rasberry pi