Презентация по английскому языку на тему "История компьютера"

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  The history of the development of computer technology.
  

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  The first calculating machine.
  At all times people had to consider
  

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  The first computing machine.
  In the late 19 century Herman Hollerith in America, invented the tabulating machine. They used punch cards for storing numerical information.
  

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  The first computer —
  
  universal machine for the vacuum tubes constructed in the United States in 1945.
  

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  The first computer in our country
  In our country the first computer was created in 1951. It was called MESM — a small electronic accounting machine.
  Designer MESM was
  Sergey Alekseyevich Lebedev
  

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  Computing equipment can be divided into generation
  

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  Second generation
  

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  Third generation
  They were called integrated circuits (IC)
  

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  Fourth generation
  A microprocessor is a miniature brain, working on the program laid down in his memory.
  

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  Fifth generation
    This machines of the near future. Their main quality should be a high intellectual level.
  
  

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  These machines are so firmly entrenched in modern life that without them is almost impossible.