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Jan 1, 1200
Abacus
the world's first computer with sliding beads -
Period: Jan 1, 1200 to
Computer History
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Blaise Pascal
the first mechanical calculator -
Joseph Jacquard
punch card -
Charles Xavier Thomas
the Arithmometer, and the first commercially successful calculator -
Charles Babbage
the Analytical Engine -
Augusta Ada
had the idea that the analytical engine could be programmed using punch cards -
ABC (Atanasoff-Berry Computer
first electronic digital computer -
The Ultra
invented by Alan Turig's and it won WWII for the Allies because of its Artificial Intelligence -
Silicon Chips
miniaturized electric circuit -
Apple Computer
made my Steven Jobs and Steve Wozniak and it was built by hand in Job's parent's garage
