Accounting

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Submitted by mchl25 on July 1, 2008

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Accounting

Evolution of computer
The term Computer, originally meant a person capable of performing numerical calculations with the help of a mechanical computing device. The evolution of computers started way back in the late 1930s. Binary arithmetic is at the core of the computers of all times. History of computers dates back to the invention of a mechanical adding machine in 1642. ABACUS, an early computing tool, invention of logarithm by John Napier and the invention of slide rules by William Oughtred were significant events in the evolution of computers from these early computing devices.

1. First Generation (1939-1954) - vacuum tube
• 1937 - John V. Atanasoff...

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