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A tool used for calculating numbers
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Gear operated wheel mechanical calculator
Gottfried Leibniz -
Mechanical computer whose function was based off polynomials - commonly used in engineering and navigation.
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the first real computer. Fully program controlled Automatic and digital computer.
Charles Babbage -
Machine designed to summarize data stored on punch cards. This aided in quickly completing the 1890 census.
Herman Hollerith
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.