Αποτελέσματα Αναζήτησης
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
It discusses data and information and how information...
- 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 · 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.
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 · 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.
Download presentation. Presentation on theme: "Brief History of Computers"— Presentation transcript: 1 Brief History of Computers. 2 What was first computing device? Abacus Roughly 4000 years ago Allowed you to do some rudimentary arithmetic. 3 The real advances in Computing.
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.
9 Αυγ 2014 · Presentation Transcript. The History of Computers By Marc Kliebert. Important eras in the development of computers • Pre-History • Electronics • Mini • Micro. PRE-HISTORY ERA 4th century B.C. to 1930s • The abacus is believed to have been invented in 4th century B.C.
