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Period: 3000 BCE to 3000 BCE
Abacus
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Period: to
John Napier
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Period: to
Wilhelm Schickard
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Period: to
William Oughtred
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Period: to
Blaise Pascal
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Period: to
Samuel Morland
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Period: to
Gottfried Wilhelm Von leibniz
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Period: to
Joseph Marie Jacquard
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Period: to
Charles Babbage
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Period: to
Ada Lovelace
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Period: to
Herman Hollerit
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Period: to
Lee De Forest
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Period: to
Konrad Zuze
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Period: to
John V. Atanasoff
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Period: to
First Generation
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Period: to
Second Generation
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Period: to
Third Generation
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Period: to
Fourth Generation 1972 – 2010
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Period: to
Fifth Generation