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the abacus is the first machine ever created that was used as a counting and calculating machine. The abacus lead to the invention of many other mathematical machines, that ended up helping in the invention of the computer.
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.