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History Of Computers
Beginning of essay
The electronic computer has now been used commercially for less than 25 years. It grew out of a search lasting centuries for a more accurate, faster way to perform calculations.
Primitive and ancient man used his fingers, shells, beads, sticks, and other objects to keep track of numbers and sums. ....
Middle of essay
.... been appointed administrator of Rouen by Cardenal Richelieu. His device had teen toothed wheels and many gears. Rotating wheels developed sums. A carry lever advanced the next wheel to the left one position when a sum exceeded 10.
Punched Card Development:
Many of us are surprised to learn that the punched card industry is almost 200 years old. Furthermore, the first use of punched cards wasn’t for data processing, but rather for process control. Example:
Jacquard:
Joseph Marie.... |
| Number of words: 1146 |
Approximate pages: 5 |
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