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21 cze 2017 · The document summarizes the history of computers from ancient counting devices like the abacus to the five generations of modern computers. It describes early mechanical calculating machines invented in the 17th-18th centuries and how they evolved to use punch cards and electricity.
- History of Computers | PPT | Free Download - SlideShare
The document summarizes the history of computers from...
- History of Computers | PPT | Free Download - SlideShare
9 wrz 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.
13 cze 2015 · The document provides a history of computers from ancient times to modern computers. It covers the following eras: 1) Mechanical Era from 2400 BC to 1940 with early calculating devices like the abacus. 2) First Generation from 1940-1956 with the development of programmable electronic computers like ENIAC and UNIVAC.
13 paź 2014 · Early computers • Mark I and ENIAC arrived onthe scene during WWII. They were used to calculate weapon trajectories and help build atomic bombs. • The early computers used punched cards • They were VERY expensive and used enough electricity to light up a small town. • In 1951, the UNIVAC was first mass-produced.
26 mar 2019 · History of computing. calculating devices have been around for millennia (e.g., abacus ~3,000 B.C.) modern "computing technology" traces its roots to the 16-17th centuries. Download Presentation.
History of Computers Computer Technology Introduction. Prepared by: Jasper Francisco. The Early Years 1 In the early years, before the computer was invented, there were several inventions of counting machine.
A Brief History of Computers From Prehistory to the 21 st Century David A. Lewis Hyndman Middle Senior High School Hyndman, PA Computer History. Lecture 1 “History and Evolution of Computers” Informatics.
