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21 Ιουν 2017 · The document provides a brief history of computers over several generations from ancient calculating devices like the abacus to modern digital computers. It discusses early mechanical computers from the 17th century through early electronic computers of the 1940s-50s.
- History of Computers | PPT | Free Download - SlideShare
The document summarizes the history of computers from...
- Introduction and brief history of computers | PPT - SlideShare
It discusses data and information and how information...
- History of Computers | PPT | Free Download - SlideShare
9 Σεπ 2007 · The document summarizes the history of computers from ancient counting machines to modern electronic computers. It describes the evolution from early counting devices like the abacus to modern programmable electronic computers using integrated circuits and microprocessors.
8 Δεκ 2015 · It discusses data and information and how information technology uses computers. It then outlines the history of computers from mechanical computers in the 1600s to modern electronic computers. It describes the four generations of electronic computers from vacuum tubes to microprocessors.
A quick history of computers. ENGR 40M. Chuan-Zheng Lee Stanford University. 10 July 2017. Vacuum tubes. ENIAC, 1946. • 18,000 vacuum tubes. http://explorepahistory.com/displayimage.php?imgId=1-2-920. Bipolar junction transistor. Bardeen, Brattain and Shockley, 1947. • Nobel Prize in Physics, 1956.
1 The History of Computers. Developments Leading up to the Stored-Program Computer of Today Designed by Mr. Wilhelmi. 2 In The Beginning Early humans counted on their fingers – evolution of base 10 numbering system. 3 Abacus Orient 3000 years ago First calculating mechanism.
The IBM Main Frame computers. Â 1952, IBM announced the 701 Electronic Data Processing Machine. Â First of its successful 700/7000 Mainframe computers. Â Fortran was developed during 1955 and 56 Â Microprogramming was invented during this time.
A Brief History of Computers - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Charles Babbage designed the Analytical Engine in the 1830s, laying the foundation for modern computers.