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The Abacus was the first device that helped in solving arithmetic problems.
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The slide rule consisted of two joined graduated rules that slid over each other.
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First machine invented to add that was also used to subtract.
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First invented digital computer, programmed by a series of punched cards containing the Instructions in data.
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An analog machine was invented that used electrical circuits.
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First invented electronic computer, it was built in Pennsylvania to calculate artillery tables.
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He used vacuum tubes in the first generation of computers. Designed by Eckerd.
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They worked fast and were small, with new languages called high-level languages created in the second generation of computers.
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They worked much faster and were smaller created in the third generation.
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The computer processor was referred to as a microprocessor in the fourth generation of computers.
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With parallel processing capabilities created in the fifth generation.
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They published Windows that had great internet capacity and faster processors in the sixth generation of computers.
