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Jan 1, 1000
electricity
Thomas Edison discovered the electricity. Thomas Edison found the electricity. Electricity wasn't made. It was there since long long time ago. -
Napier's Rods
Napier's Rod is a calculator that can only add, subtract, multiply, divide and square root. It was made by John Napier. -
Blaise Pascal
Blaise Pascal was a French mathematician, physicist, inventor, writer and Catholic philosopher. He was born on June 19, 1623 and died on August 19 1662(aged 39). He invented the first workable calculator which was called Pascaline. pascaline could only do Addition and Subtraction. -
Pascaline
Blaise Pascal invented the pascaline. Pascaline is a calculating machine that can add and subtract. -
Gotfried Wilhem Leibnitz
Gotfried Wilhem Leibnitz was a German Philosopher, Historian, and Scientist . He was born on July 1, 1646 and died on November 14, 1716 (aged 70). He invented a better calculator than the Pascaline. The calculator was called Leibniz. It could add, subtract, multyply and divide. -
Leibniz Calculator.
Leibniz Calculator was designed by Gotfried Wilhem Leibnitz on 1673 but it was finished by 1694. It could add, subtract, multiply and divide. -
Charles Babbage
Charles Babbage was the Grandfather of the computer/calculator. He's fields were Mathematics, analytical philosophy, and computer science. He was born in London at December 26, 1791 and died on 18 October 1871 (aged 79). He made the calculator that calculates until 6 decimal place. It could add, subtract, multiply and divide. He designed the first general purpose of a computer. It was called Analytical Engine. It had Calculating unit, memory, input device, control section and the printer. -
Augusta Ada Lovelace
Augusta Ada Lovelace was a British Mathematician. She was born on December 10 1815. She invented the software. She was a friend of Charles Babbage. She thought Charl's protocomputer ahd possibility to extend and developed it. -
nintendo
The nintendo was made in September 23 1889. It is a fun machine to play with. It kept on developing until now. I have a lot of fun with it. It was made by Micheal J. DS. -
Tommy Flower
Tommy Flower was a British Engineer that helped Alan Turing decode the secret messages. So he Designed the Colossus. The reason was to help Alan decode Secret messages. -
Analytical Engine
Analytical Engine was made by Charles Babbage on 1910. It was a calculating machine that could do addition, Subtraction, Multiplication and Division. It had the same idea with the computer. It had Calculating unit, memory, Input device, control section and the printer. -
Alan M. Turing
Alan M. Turing was a British Mathematician, Philosopher, and Code breaker. He decode the secret German Messages in World War. He invented the Turing Machine that had CPU device. -
1st generation: Vacumm Tubes
The first computer was called the Vacumm Tubes. It had 4000 vacumm tubes in 1 computer. It was from 1940's to 1950's. -
2 generation: Transistors.
The 2nd generation of computer was called Transistors. It was in the 1950's and the 1960's. For 1 Transistor, it had 3 vacumm tubes. -
Television
Television was invented in the 1950's. It was very useful and it was invented by Paul Nipkow, Campbell-Swinton, and Boris Rosing. -
Tim Berners Lee
Tim berners Lee is a british citizen who is still alive today. He made the internet(www). He is a physicist, Professor, and Computer Scientist. He teaches in M.I.T. now. -
Bill Gates
Bill Gates is a American man who invented the Microsoft on 1975. He is still alive and went to Harvard University when he was young. -
Steve Gary Wozniak
Steve Gary Wozniak is an American citizen who made the Apple Comuter/Program. He is an Engineer and Programmer. With his friend, he made mac during the mid 70's. -
3rd generation: Integrated Circuits
The 3rd generation was called Integrated Circuits. It was from 1960's to 1970's. It had monitors and Keboards. -
Colossus
The colossus was made from Tommy Flowers. It was made to help the codebreakers decode secret messages. -
4th generation: Microprocessors
The 4th generation was called the Microprocessors. It was made in 1970 and it still using now. It is a little bit developed than the 1970's. -
Cell phones
Cell phones are very useful now. It was invented bye Martin Cooper in 1973. We still use it now. -
The first Abacus
The abacus was made in 5000~1000BC. It was a simple calculatior for only Adding and Subtraction. It was made by Egyptian and modified by the Chinese. -
Transportation
Transportation has been developing. Walking, horses, carrige, cars, bus, air planes , subways, ships and many others. It has been very useful. -
Ipod
The Ipod is used now. It was developing a lot of times. It can download games, listen to music, read books, and do a lot of stuff now. -
the 5th generation
The future computer will develope more but we don't exactly know when the future computer will come out. But some examples are pen computer, floating air computer, 3d computer and many other stuff.
