-
The abacus was invented by egytians and modified bt the Chinese, used to add and subtract by hand.
-
He first invented calculator which can only do adding and subtracting.
-
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
-
He was the one who developed the Pascaline to solve addition, subtraction, multiplycation, and division
-
Gottfried Wilhelm Leibriz has developed Pascaline into even better one. It can multiply, add, subtract, and divide
-
He bigins work on this difference engine a valculating machine that performs mathematical functions to six decimal places. He was a grandfather of computing
-
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.
-
The input and the control section are fed by pushed cards. It is made by Babbage
-
This circuit board block is one of hundred of blocks that held the 400 vacuum
-
Tommy designed colossos, the worlds first programmable electronic computer.
-
Helps the British decode secret German messages and predict missile target. Founder of Mathmatician, Philosopher and codebreaker. He was actually a gay.
-
many transistors combined together into a very small space, forming an integrated circuit.
-
He is the actual creator of the Apple company (still alive)
-
He created HTTP and WWW (Still alive)
-
He invented Microsoft Office and Windows (still alive)
