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Lesson 1 history of computer (grade 1)

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Lesson 1 history of computer (grade 1)

  1. 1. History of Computer
  2. 2. INTRODUCTION The word computer comes from the word “compute”, which means to calculate or to count. The first computers were people.
  3. 3. This method can only be done with numbers from 1-10.
  4. 4. This method can only be done for small numbers.
  5. 5. This is the oldest calculating device.
  6. 6. Charles Babbage  He invented of the first mechanical computing machine.  He is the Father of Computer.
  7. 7. Blaise Pascal  He invented the first mechanical calculator called the Pascaline.
  8. 8. Ok class, did you understand? Any question?

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