Minggu, 26 Februari 2012

The discovery of Computer History


1822: Charles Babbage proposed the idea of ​​a tool that can assist humans in performing complex calculations. The engine is not completed at this time in the London Museum of Science.
1937: Dr. John V Atanasoff and Clifford Berry designed the first electronic digital computer. With the name ABC (Atanasoff-Berry Computer). ABC just can compute added and less.
1943: During World War 2, British scientist Alan Turing called an electronic computer designed specifically for the British army. Code is used to penetrate the German defenses.
1944: Howard Hathaway Aiken (american) to Mark I. A computer that created the first digital count. Has an area of ​​7.45 feet x 50 feet, weighing 35 tons. Mark I can be used to calculate probabilities.
1945: Dr. John von Neumann wrote the concept of data storage. It was still the form of ideas.
1946: Dr. John W. Mauchly and J. Presper Eckert, jr. completed the first large-scale computer, named ENIAC (Electronic Numerical Integrator And Computer). The world knows these two men as DETECTION COMPUTER.
ENIAC weighed 30 tons, consisting of 18,000 tube lights (transistor size), has an area 30 feet x 50 feet, using 160 000-watt power. The first time the computer is turned on, the entire power grid in Philadelphia sudden death.
ENIAC could calculate not only add to the lack of time, but can also be programmed to perform a simple process. Than the Mark I, which can only be calculated, can be seen that the ENIAC was the world's first computer.
The U.S. Bureau of Cencus in 1951 installed the first commercial computer named Universal Automatic Computer - UNIVAC I. UNIVAC I developed by Mauchly and Eckert for the Remington-Rand Corporation.
1947: The first transistor was invented by William Shockley, John Bardeen and Walter Brattain. Since the transistor was invented, computers are getting smaller sizes ..
From reading the above in mind that the inventor of the computer (not a calculator) is Dr. John W. Mauchly and J. Presper Eckert, Jr

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