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Computer History. First Computer ABACUS Blaise Pascal.

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Computer History Computer History

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Page 1: Computer History. First Computer ABACUS Blaise Pascal.

Computer HistoryComputer History

Page 2: Computer History. First Computer ABACUS Blaise Pascal.

First ComputerFirst Computer

ABACUSABACUS

Page 3: Computer History. First Computer ABACUS Blaise Pascal.

Blaise PascalBlaise Pascal

Page 4: Computer History. First Computer ABACUS Blaise Pascal.

Stepped ReckonerStepped ReckonerGottfried Wilhelm von Leibniz

http://en.wikipedia.org/wiki/Image:Gottfried_Wilhelm_von_Leibniz.jpg

Page 5: Computer History. First Computer ABACUS Blaise Pascal.

Joseph Jacquard

Page 6: Computer History. First Computer ABACUS Blaise Pascal.

Page 7: Computer History. First Computer ABACUS Blaise Pascal.

Charles BabbageCharles BabbageCharles Babbage

Page 8: Computer History. First Computer ABACUS Blaise Pascal.

Charles Babbage

Babbage's Difference EngineBabbage's Difference Engine

Page 9: Computer History. First Computer ABACUS Blaise Pascal.

Analytical EngineAnalytical Engine

Page 10: Computer History. First Computer ABACUS Blaise Pascal.

First Computer ProgrammerFirst Computer Programmer

Ada Byron, Countess of Lovelace

Page 11: Computer History. First Computer ABACUS Blaise Pascal.

Herman HollerithHerman Hollerith

http://en.wikipedia.org/wiki/Image:Hollerith.jpg

Page 12: Computer History. First Computer ABACUS Blaise Pascal.

Tabulating MachineTabulating Machine

Page 13: Computer History. First Computer ABACUS Blaise Pascal.

Hollerith’s Punch CardHollerith’s Punch Card

Page 14: Computer History. First Computer ABACUS Blaise Pascal.

Tabulating Machine Company

International Business MachinesInternational Business Machines

Page 15: Computer History. First Computer ABACUS Blaise Pascal.

Mark I CalculatorMark I Calculator

Page 16: Computer History. First Computer ABACUS Blaise Pascal.

Howard Aiken

Mark IMark I

Page 17: Computer History. First Computer ABACUS Blaise Pascal.

ENIAC

Page 18: Computer History. First Computer ABACUS Blaise Pascal.

Vacuum TubesVacuum Tubes

Page 19: Computer History. First Computer ABACUS Blaise Pascal.

Vacuum TubesVacuum Tubes

Page 20: Computer History. First Computer ABACUS Blaise Pascal.

TransistorTransistor

Page 21: Computer History. First Computer ABACUS Blaise Pascal.

Transistor RadioTransistor Radio

Page 22: Computer History. First Computer ABACUS Blaise Pascal.

First Computer BugFirst Computer Bug

Page 23: Computer History. First Computer ABACUS Blaise Pascal.

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