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The abacus was invented by Egyptians and modified by the Chinese, used to add and subtract by hand.
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Place: France
Job: Mathematic Genius
Info: Blaise pascal invented the first calculating machine, the Pascaline. It performs addition and subtraction only. -
Blaise Pascal while only 18 years old invented a device called Pascaline to help his father who worked as a tax collecter do his job.
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Place: Germany
Job: Philosopher, historian and scientist -
Step Reckoner was invented by Gottfried Wilhelm Leibniz. It can add, subtract, multiply and divide.
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Place: London, England
Job: Inventor and mathematician
Charles Babbage beggins working on his machine called Difference Engine, a calculating machine that performs mathematical functions to six decimal. -
Place: New york
He invented the first elevator in the world. -
Place: London, England
Job: A splendid mathematician.
Ada is now credited as being the first computer programmer and, in 1979, a modern programming language was named ADA in her honor. -
Difference Engine was invented by Charles Babbage. The engine had five parts, they are the mill, the store, an input device, a control section and a printer.
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Place: U.S.A
Job: A splendid mathematician
He did not get the idea from the work of Babbage, but rather from watching a train conducter punching tickets. -
Fusajiro Yamauchi invented the nintendo in Japan. The word nintendo means leave luck in heaven.
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Place: England
Job: Engineer
Tommy designed Colosses, the world's first programmable electronic computer, to help solve encrypted German messages. -
Place: England \
Job: Mathematician, philosopher and codebreaker
He helps the British decode secret German messages and predict missile targets. -
Chester Carlson invented a dry printing process called electrophotography commonly called a Xerox, the foundation technology for laser printers to come.
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This circuit board block is one of hundreds of blocks that held the 4000 Vacuun tubes for IBM'S Model 701, it's first computer intended for scientific work.
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A transistor has 3 leads (legs) they are the collector, base and emitter.
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Place: England
Job: Engineer and programmer
With his friend Steve Jobs, he co-founded Apple computers in the mid 70s. -
Place: U,S.A
Job: Nerd
With his friend Steve Balmer, Bill started up Microsoft in 1975. -
Place: England
Job: Physicist, professor and computer scientist
Tim Berner Lee was the inventor of the www(http) and is the president of the www foundation -
Many transistors combined together into a very small space, forming an integrated circuit.
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Microprocessor is the brain of the computer. The microprocessor is the device that executes commands entered into the computer.
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Martin Cooper placed the very first cell phon
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The IBM Personal Computer, commonly
known as the IBM PC, is the original version
and progenitor of the IBM PC
compatible hardware platform. It is IBM model
number 5150, and was introduced on August
12, 1981. It was created by a team of engineers
and designers under the direction of Don
Estridge of the IBM Entry Systems Division
in Boca Raton, Florida -
The nintendo was invented in 2000, but the public didn't get a taste of the concept until mid 2004.