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https://en.wikipedia.org/wiki/List_of_pioneers_in_computer_science
Made database systems -
https://en.wikipedia.org/wiki/List_of_pioneers_in_computer_science
invented mechanical calculator -
[http://www.bbc.co.uk/guides/ztrq7ty#zp42mp3]
Charles Babbage designed a machine called the Analytical Engine 200 years ago. If it had been built this machine would have been the first modern computer. -
https://www.theworkplacedepot.co.uk/news/2013/03/22/how-have-computers-developed-and-changed/
The 1st generation of computers was from 1940 to 1955. Computers were powered by vacuum tubes and used magnetic drums to store data and memory. -
https://www.theworkplacedepot.co.uk/news/2013/03/22/how-have-computers-developed-and-changed/
Then in 1956, the second generation of computers hit. The vacuum tubes were no longer the best thing for running a computer, the latest component to replace the vacuum tubes is a transistor. -
https://www.theworkplacedepot.co.uk/news/2013/03/22/how-have-computers-developed-and-changed/
The era of transistors was short lived because in 1964, integrated circuits became the next great thing in developing semiconductor technology. -
https://www.theworkplacedepot.co.uk/news/2013/03/22/how-have-computers-developed-and-changed/
The 4th generation is still the present generation of computers. When microprocessors where invented in 1971, the era of mass usage of computers began! The 4th generation was started by the Intel 4004 chip. Microprocessors have thousands of integrated circuits on one silicon chip. -
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http://www.bbc.co.uk/guides/ztrq7ty#zp42mp3
Ada Lovelace was the first person to write computer programs. She predicted that one day machines would do more than just maths. -
http://www.bbc.co.uk/guides/ztrq7ty#zp42mp3
Alan Turing created machines during the war. They helped people read secret coded messages. He is sometimes called the "Father of Computer Science".
