Saturday, August 21, 2010

Fundamental of computer science

Computer is a electronic device. Which can read, write and compute the raw data. In short term we can say computer is a calculator. We can give full-form of computer as a eg. 
  • C = Computer
  • O = Operater
  • M = Machine
  • P = Particular
  • U = User for
  • T = Trade
  • E = Education
  • R = Research

The development of the modern day computer was the result of advances in technologies and man's need to quantify. Papyrus helped early man to record language and numbers. The abacus was one of the first counting machines..
Some of the earlier mechanical counting machines lacked the technology to make the design work. For instance, some had parts made of wood prior to metal manipulation and manufacturing. Imagine the wear on wooden gears. This history of computers site includes the names of early pioneers of math and computing and links to related sites about the History of Computers, for further study. 
Charles babbage was the father of computer science and lady ada augusta was the first lady programmer.

BABBAGE, CHARLES
Charles Babbage (1791-1871 was born 26 Dec 1791, the son of a London banker. In his youth he had his own private instructor in algebra and by the time he attended Trinity College, Cambridge, he was advanced in knowledge beyond his tutors in mathematics. In 1811, he co-founded the Analytical Society to promote continental mathematics and to reform the mathematics of Newton taught at the University at that time. He worked on the calculus of functions in his twenties. After being elected a Fellow of the Royal Society in 1816, Babbage played a role in the development of the Astronomical Society in 1820. In 1821 he invented the Difference Engine to compile mathematical tables. The Difference Engine was completed in 1832. Then he began work on a machine that could do any type of calculation, and this machine was the Analytical Engine completed about 1856. To learn more about Charles Babbage and his contributions to society, mathematics, engineering, astronomy, and more....

Same here Lady ada augusta was the first lady programmer. Ada was a US governmental (DoD) developed programming language. Ada Byron, Lady Lovelace, was one of the most picturesque characters in computer history. August Ada Byron was born December 10, 1815 the daughter of the illustrious poet, Lord Byron. Five weeks after Ada was born Lady Byron asked for a separation from Lord Byron, and was awarded sole custody of Ada who she brought up to be a mathematician and scientist. Lady Byron was terrified that Ada might end up being a poet like her father. Despite Lady Byron's programming Ada did not sublimate her poetical inclinations. She hoped to be "an analyst and a metaphysician". In her 30's she wrote her mother, if you can't give me poetry, can't you give me "poetical science?" Her understanding of mathematics was laced with imagination, and described in metaphors.

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