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Invented by Egyptians and modified by Chinese, can only add and subtract
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He was a mathematics genius, invented first calculator, Pasculine Calculator, but it only adds and subtracts.
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It is the first calculator in the world, but it can only add and subtract.
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He was a philosopher, Historian, Scientist, made better calculator than Pascal’s.
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Better calculator than Pascal’s
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He was a Inventor, and mathematician
He made difference machine, known as the grandfather of computer. -
She was a splendid Mathematican
and also the world’s first programmer -
It was the first machine that can think and make hard copies.
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He was an engineer and Scientist.He made ticket counting machine, started IBM
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This circuit board block is one of hundreds of blocks that held 4,000 vacuum for IBM’s Model 701, it’s first computer circuit.
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He was an engineer
He designed Colossus, the first programmable computer -
He was a mathematican, Philospher, Codebreker. He created system for decoding
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He is an engineer, programmer
He also co-founded Apple in mid-70 -
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He is a physicist, professor and computer scientist
He is also the inventor and president of World Wide Web -
He is a nerd
He started Microsoft on 1975 -
2nd generation Computer curcuit.
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Many transistors combined together into very small space
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4th generation computer circuit.
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