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Information Age3 Topics1 Quiz
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Historical Development of Computers2 Topics1 Quiz
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Mechanical Counting & Calculating Devices1 Topic1 Quiz
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Electro-mechanical Counting Devices5 Topics1 Quiz
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Electronic Counting Devices & Modern Computers7 Topics1 Quiz
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Modern Machines4 Topics1 Quiz
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Contributions of Named Information Technology Inventors2 Topics
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Information Technology Inventors & their Inventions II1 Topic
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Information Technology Inventors & their Inventions III2 Topics1 Quiz
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Classification of Computers7 Topics1 Quiz
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Topic Content:
- The Information Technology Inventors (contd)
Gottfried Leibnitz : This was a German mathematician, who expanded the concept of the Pascal engine. He constructed a machine capable of adding, subtracting, multiplying and dividing, and even calculating square roots. He designed a special gearing system to enable multiplication on Pascal’s machine.
Joseph-Marie Jacquard : In the early 19th century, a French inventor Joseph-Marie Jacquard devised
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