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history of compuer
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Blaise Pascal
Blaise Pascal was born in france and he was a mathematics genius. he invented the first caculating machine, used Pascaline and it performs addition and subtraction. -
Calculating clock
The calculating clock was invented by Wilhelm Schickard in 1623. -
Pascaline
It was made by Pascual and it could add and subtract. -
Gottfried Wilhem Leibniz
He is born in Germany and he was Pilosopher, historian abd scientist. He developed the caculator even better than Pacalines. It could add, subtract, multiply and divide. -
Charles Babbage
He was bormn in USA and he was a mathematician, and computing. He was the grandfather of the computer. He invented the engines that are different. Also it's functions to six decimal places. -
Ada lovelace
Ada lovelace was born in London, England. She was a splendid mathematician. She was the first computer programmer and she worked with Charles Babbage, and created a program for the Analytical engine. Also in 1979, there was a program called Ada program. -
Arithmometer
Arithmometer was the first calculator invented by Charles Xavier. -
analytical engine
The first general purpose computer that is designed by Babbage. -
Herman Hollerith
Herman Hollerith was born in USA and he was a engineer and a scientist. He owned IBM which is his own computer. -
Alexander Graham Bell
Alexander Graham Bell invented the telephone called the Photophone -
Comptometer
The comptometer is an invention of Dorr E.Felt which is operated by press keys. -
Leibniz
It was made by Lebniz abd it can perform long divisions and multiplications as well as adding and subtracting. -
Vacuum tube
Vacuum tube is a glass tube surrounding a vacuum. The interesting part is that when the electrical contacts are put on the end you can get a current to flow though that vacuum. -
Nikola Tesla.
Remote control was invented by Nikola Tesla. -
Tommy Flowers
He was born in England and he was a engineer. He designed Colossus, the world's firt programmable electronic computer. -
IBM
IBM stands for International Business Machine Corporation. -
Alan M. Turing
He was born in England and he was a mathematician, philosopher, and a code breaker. He helped the British decode secret German messages and predict missile targets. He is the founder of mathematician, philosopher, and a scientist. -
Philo Farnsworth
Philo Farnsworth invented television electronic. -
George Stibitz
George Stibitz invented the number calculator. It is the foundation for the digital computers. -
ENIAC
John Presper Eckert, John W. Mauchly develop the Eniac. Eniac stands for Electronic Numerical Integrator and Computer. -
Steve Wozhiak
He was born in USA and he was a engineer and programmer. With his friend, Steve Jobs, he co-founded Apple computer in the mid -70s. -
Transistors
TRansistors came out in late 1950s and transistors are semi conductor device used to amplify and switch electronic signals and power. -
Tim Berners Lee
He was born in England and he was a Physicist, Professor in computer and he is also a scientist.Tim Berners Lee was the inventor of world wide web which is the www. -
Bill Gates
He was born in USA and people say he is a nerd. With his friend Steve Balmer, Bill started up Microsoft in 1975. -
First integrated circuit
First integrated circuit is something that has many transistors combined together in to a very small space forming an integrated circuit. -
Mainframe and Minicomputer
This is the third generation omputer. -
Computer game
The first computer game called Spacewar was invented by Steve Russell and MIT. -
Computer Mouse
The computer mouse was invented by Douglas Engelbart -
Microprocessors
Microprocessors came out in late 1970s and it is still used until now. In corporates,the functions of a computer's central processing unit on a single integrated circuit. -
E-mail
E-mail was invented by Ray Tomlinson in 1971. -
Microsoft
MS-DOS Computer Operating System increases its sucess. -
Apple Macintosh
Apple invents the Macintoch with mouse and window surface. -
The world wide web
The world wide web is shown to the public on August 6, 1991. -
Yahoo
Yahoo was created in 1994 in April. -
Google
Google is founded by Sergey Brin and Larry Page on September 7, 1998. -
Abacus
Abacus was used / made in 100BC. It is first calculator and was invented in Babylonia.
