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100
Abacus
The abacus was invented by egytians and modified bt the Chinese, used to add and subtract by hand. -
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Blaise Pascal
He first invented calculator which can only do adding and subtracting. -
pascaline
pascal designed the only functional mechanical calculator in the 17th century. He succeeded because he was the only person to shrink and adapt for his purpose a lantern gear, used in turret clocks and water wheels, which was capable of resisting the strength of any operator input with very little added friction -
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Gottfried Wilhelm Leibriz
He was the one who developed the Pascaline to solve addition, subtraction, multiplycation, and division -
Lebriz calculator
Gottfried Wilhelm Leibriz has developed Pascaline into even better one. It can multiply, add, subtract, and divide -
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Charles Babbage
He bigins work on this difference engine a valculating machine that performs mathematical functions to six decimal places. He was a grandfather of computing -
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Augusta Ada Lovelace
She was the first woman inventor for computer. Ada was one of the people who fully understood Babbage's vision, created a program for the Analytial Engine. Ada is now credited as being the first computer programmer. -
Difference engine
The input and the control section are fed by pushed cards. It is made by Babbage -
Vacuum tube technology.
This circuit board block is one of hundred of blocks that held the 400 vacuum -
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Tommy Flowers
Tommy designed colossos, the worlds first programmable electronic computer. -
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Alan M. Turing
Helps the British decode secret German messages and predict missile target. Founder of Mathmatician, Philosopher and codebreaker. He was actually a gay. -
First Invented Circuit
many transistors combined together into a very small space, forming an integrated circuit. -
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Stephen Gary "Steve" Wozniak
He is the actual creator of the Apple company (still alive) -
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Tim Berners Lee
He created HTTP and WWW (Still alive) -
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William Henry 'Bill' Gates
He invented Microsoft Office and Windows (still alive)
