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Uses vacuum tubes.Were very large,expensive and require a lot of energy.
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Uses transitors.Begin smaller,faster and cheaper.
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Very integrated circuit,made computer faster,cheaper and smaller.
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Uses microporcesors,are smaller,portable,cheaper and we less electricity.
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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.