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Start of Early History
The Early History started with Charled Babbage getting the idea of creating a computer in the 1830s. -
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Early History of Computers
Time Period for Early HIstory is1830 - 1900 http://campus.udayton.edu/~hume/Computers/comp2.htm -
Analytical Machine
The analytical machine was invented by Charles Babage at the age of 43. But he died before completung the machine. -
The Punching Card System
Herman Hollerith designed a punching card system in 1890. It was created because they wanted to record the people living faster. -
The Punching Card System
Herman Hollerith designed a punching card system in 1890. It was created because they wanted to record the people living faster. -
Start of First Generations Computers
The First Generation of Computers used Vacuum Tubes. -
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First Generation Computers
Time period for Forst Generation is 1941 - 1956 http://library.thinkquest.org/C0115420/Cyber-club 800x600/History/1st Generation Computers (1940s-1956).htm -
ENIAC
On 1943 ENIAC started building at 1943. Then on 1945 ENIAC was completed. On February 14, ENIAC was introduced. -
The UNIVAC
The UNIVAC was the first commercial and bussines computer. As ENIAC was very big, UNIVAC was smaller than ENIAC. -
Start of Second Generations Computers
The Second Generation of Computers used Transistors. -
The Transistor
The Transistor was invented in 1947 but it came out in the 1950s. The transistor replaced the Vacuum Tubes. It was used in the second generation computers. -
Period: to
Second Generation Computers
Time Period for Second Generation Computers is 1954 -1962 http://library.thinkquest.org/C0115420/Cyber-club 800x600/History/2nd Generation Computers (1956-1963).htm -
Integrated Circuts
Integrated Circut's idea came to Werner Jacobi in 1949. But it was invented in 1958. But the third generation started when the computers started relieing on Integrated Circuts. -
Start of Third Generations Computers
The Third Generations Computers used Intergrated Circuts -
Period: to
Third Generation Computers
Time Period of Third Generation Computers is 1964-1971 http://library.thinkquest.org/C0115420/Cyber-club 800x600/History/3rd Generation Computers (1964-1971).htm -
Period: to
Fourth Generation Computers
Time Period for Fourth Generation Computers is 1972-1984 http://www.cs.sun.ac.za/museum/gen4.html -
Start of Fourth Generations Computers
The Fourth Generations Computers used Microproccessors -
Microprocessors
Microprocessors was invented by Marcian Hoff, Stanley Mazor, and Masatoshi Shima in 1972. The forth generation computersd used Microprocessors. Microprocessors was like thousands of integrated cicuts fit in one single silicon chip. -
IBM's Computer
In 1981, IBM creted it's first comuter for home users. -
Macintosh
In 1984, Apple introduced Macintosh with Xerox.
