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Jan 1, 1000
Abacus
Between 1000 and 500 BC, the abacus was invented in Babylonia. -
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Leibinitz
In the 1670s, Leibinitz made a machine called Step Reckoner -
Babbage's machine
In the 1820s Charles Babbage invented the Difference Engine,his first machine. Years later, Babbage began work in the Analytical machine. -
Ada Lovelace
Ada Lovelace was the first computer programmer in the world, worked with Babbage and she wrote a program for the analytical engine.
In 1979, a modern computer programming language was named ADA. -
Alan Turing
In 1937 Alan Turing wrote the idea of a machine that could read programs. In 1939 Alan Turing worked with other mathematicians in building machines to break secret codes -
Konrad Zuse
Konrad Zuse, was considered one of the best inventor of the 1930s. their machines could compare it with today's machines -
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Enigma Machine
During the second World War, the Germans were using machines called enigma machines to send messages in code. Alan Turing began working on a computer to break this code. -
Colossus
Alan Turing and other mathematicians invented colossus at Bletchley Park -
Microsoft
Bill Gates and his friend Paul Allen started Microsoft -
Apple Computer
In 1976, Steve Wozniak and Steve Jobs founded the Apple Computer. -
IBM
IBM made their first home computer in 1981.
In the 1980s. There were many different computer companies ( Commodore, Atari, Amiga, Amstrad, Acorn -
Internet
The Internet started in the 1970s, but was only used by
governments and universities.
In 1990s, the World Wide Web is founded by Tim Berners-Lee ,years later Sergey and Larry Page started Google. -
Napster
Shawn Fanning started napster,it was the first company to share music in internet
