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21 Ιουν 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.
- Introduction and brief history of computers | PPT - SlideShare
This document provides an introduction and history of...
- Introduction and brief history of computers | PPT - SlideShare
9 Σεπ 2007 · 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.
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.
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.
26 Μαρ 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 • as part of the "Scientific Revolution", people like Kepler, Galileo, and Newton viewed the natural world as mechanistic and understandable • this led to ...
27 Σεπ 2014 · History of Computers. Image Gallery. 2000 BC--Abacus. 1642--Pascal’s Adding Machine. 1725—Punch Cards. oldest known form of data storage is from 1725 and was done by Basile Bouchon when he used a perforated paper loop to store patterns that were to be used on cloth.
The document provides a history of computing from ancient times to modern computers. It discusses how early humans used objects like stones and shells to represent numbers and perform basic calculations.
