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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.
- Introduction and brief history of computers | PPT - SlideShare
This document provides an introduction and history of...
- History of Computers | PPT | Free Download - SlideShare
The document summarizes the history of computers from...
- Introduction and brief history of computers | PPT - SlideShare
8 Δεκ 2015 · This document provides an introduction and history of computers. It defines what a computer is and who a user is. It discusses data and information and how information technology uses computers.
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.
13 Οκτ 2014 · First Computer • In the early 1830s, English mathematician Charles Babbage designed the analytical engine. • Intended to be used to create math tables for navigation at sea • Completely mechanical and powered by steam • Could be programmed to perform different tasks.
19 Μαρ 2013 · A Brief History of Computers. Pre-Mechanical Computing: From Counting on fingers to pebbles to hash marks on walls to hash marks on bone to hash marks in sand. Mechanical computers.
This document provides a brief history of computers from early counting methods like using fingers and pebbles, to mechanical calculating devices like the abacus and slide rule, to early electromechanical computers like those developed by Charles Babbage, Herman Hollerith, and Howard Aiken.
It revolutionized the computer industry, leading quickly to the invention of the pocket calculator, the personal computer, and the proliferation of computing devices throughout the manufacturing industry.
