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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.
16 Φεβ 2016 · This document provides information about laptop computers. It discusses the components and history of laptops. Some key points: - Laptops have similar components to desktops but are miniaturized into a portable form factor with a screen, keyboard, trackpad, and battery power. - Early portable computers were large and heavy.
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.
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 ...
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.
history of computer.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Early counting devices included tally sticks made from wood or bone that were used to keep track of items.
