W3D1 History of computing Need for calculations  18-th, 19-th Century Industrial revolution (steam locomotive 1804 Britain, etc.) Examples  Pi  Arctan.

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Presentation transcript:

W3D1 History of computing Need for calculations  18-th, 19-th Century Industrial revolution (steam locomotive 1804 Britain, etc.) Examples  Pi  Arctan

W3D1 History of computing Need for calculations  18-th, 19-th Century Industrial revolution (steam locomotive 1804 Britain, etc.) Examples  Pi  Arctan Characteristics  Repetitive  Frequent

W3D1 Charles Babbage ( )

W3D1 The difference engine (1820)

W3D1 The analytical engine (1834)

W3D1 Joseph-Marie Jacquard: loom using perforated cards to control the weaving pattern

W3D1 Vanevar Bush ( ) The Differential Analyser

W3D1 Claude Shannon ( ) & his electromechanical mouse

W3D1 George Stibitz ( )

W3D1 Stibitz’ model K calculator

W3D1 Konrad Zuse ( )

W3D1 Konrad Zuse’s Z1

W3D1 Reconstructed Z1

W3D1 John Vincent Atanasoff Clifford Berry

W3D1 Atanasoff-Berry Computer

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