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Almanac was used to help count
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Invented by Charles Babbage
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invented by John mauchly and john Eckert. The united states army supported the research
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invented by Ed Roberts, was the first personal computer
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invented by john Lenz in the attic of Watson lab at Columbia university
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Invented in los Alamos National laboratory, was world’s first super computer.
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was invented in AT&T bell lab by Ken Tompson
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VisiCalc was the first electronic spreadsheet. It ran on an apple II computer
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