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Period: to
Early History
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Analytical Machine
Charles Babbage first described the "Analytical Machine" on 1837. -
"Vaccumm Tubes"
Made to store memories. -
Period: to
First Generation
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Transitors
Faster, Cheaper, and SmallerInput: Punched cardsOutput: PrintoutsDevelop language and symbols -
Period: to
2nd Generation
Transistors -
"Intergated Circuits"
Increased the speed and skillfulness.Input: KeyboardOutput:MonitorAdvantages:smaller size,less heat -
Period: to
3rd Generation
Intergated Circuits -
Period: to
4th Generation
Microprofessors
