logging in or signing up HISTORY OF COMPUTERS aSGuest55993 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 898 Category: Education License: All Rights Reserved Like it (1) Dislike it (0) Added: July 22, 2010 This Presentation is Public Favorites: 1 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript History of Computers : History of Computers Over 5,000 years ago… : Over 5,000 years ago… 1600’s : 1600’s Blaise Pascal Pascaline Gottrfried von Leibniz Improved on Pascaline 1600’s : 1600’s Blaise Pascal Pascaline Early 1800’s : Early 1800’s Joseph Marie Jacquard Jacquard’s Loom Charles Xavier Thomas Arithmometer Early 1800’s : Early 1800’s Jacquard’s Loom Mid-1800’s : Mid-1800’s Charles Babbage Countess Ada Lovelace Father of computers First computer programmer Mid 1800’s : Mid 1800’s Analytical Engine Late 1800’s : Late 1800’s 1945 - 1956 : 1945 - 1956 First Generation Computers Used Vacuum tubes Each computer had its own machine language Examples: Colossus ENIAC UNIVAC 1945 - 1956 : 1945 - 1956 ENIAC 1945 - 1956 : 1945 - 1956 UNIVAC Slide 13: EDVAC Slide 14: EDSAC 1945 - 1956 : 1945 - 1956 Term “Computer Bug” coined by Admiral Grace Hopper 1956 - 1963 : 1956 - 1963 Second Generation Computers Transistors replaced vacuum tubes Era of the punch cards Examples LARC Stretch IBM 1401 1956 - 1963 : 1956 - 1963 IBM 7094 IBM 1401 1964 - 1971 : 1964 - 1971 Third Generation Computers Integrated Circuits replaced transistors Operating System used Examples IBM System 360 Cray 1964 - 1971 : 1964 - 1971 Cray 23 Cray 29 1964 - 1971 : 1964 - 1971 IBM System 360 1971 - present : 1971 - present Fourth generation computers Large Scale Integration (LSI) Very Large Scale Integration (VLSI) Ultra Large Scale Integration (ULSI) Era of the Personal Computer Pioneering Examples Commodore Radio Shack Apple IBM 1971 - present : 1971 - present IBM PC 1 Dell Dimension 8200 1971 - present : 1971 - present ASCI White Most powerful computing platform ever built! 12.3 TeraOps (12,300,000,000,000 operations per second) 1971 - present : 1971 - present 1981 – 2 million computers in use 1982 – 5.5 million computers in use 1992 – 65 million personal computers Slide 25: QUANTUM COMPUTER Next generation computer which process 0’s and 1’s simultaneously by using atoms Slide 26: PEN COMPUTER Latest computers with high definition Slide 27: Any questions ? Slide 28: THANK ‘Q’ You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
HISTORY OF COMPUTERS aSGuest55993 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 898 Category: Education License: All Rights Reserved Like it (1) Dislike it (0) Added: July 22, 2010 This Presentation is Public Favorites: 1 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript History of Computers : History of Computers Over 5,000 years ago… : Over 5,000 years ago… 1600’s : 1600’s Blaise Pascal Pascaline Gottrfried von Leibniz Improved on Pascaline 1600’s : 1600’s Blaise Pascal Pascaline Early 1800’s : Early 1800’s Joseph Marie Jacquard Jacquard’s Loom Charles Xavier Thomas Arithmometer Early 1800’s : Early 1800’s Jacquard’s Loom Mid-1800’s : Mid-1800’s Charles Babbage Countess Ada Lovelace Father of computers First computer programmer Mid 1800’s : Mid 1800’s Analytical Engine Late 1800’s : Late 1800’s 1945 - 1956 : 1945 - 1956 First Generation Computers Used Vacuum tubes Each computer had its own machine language Examples: Colossus ENIAC UNIVAC 1945 - 1956 : 1945 - 1956 ENIAC 1945 - 1956 : 1945 - 1956 UNIVAC Slide 13: EDVAC Slide 14: EDSAC 1945 - 1956 : 1945 - 1956 Term “Computer Bug” coined by Admiral Grace Hopper 1956 - 1963 : 1956 - 1963 Second Generation Computers Transistors replaced vacuum tubes Era of the punch cards Examples LARC Stretch IBM 1401 1956 - 1963 : 1956 - 1963 IBM 7094 IBM 1401 1964 - 1971 : 1964 - 1971 Third Generation Computers Integrated Circuits replaced transistors Operating System used Examples IBM System 360 Cray 1964 - 1971 : 1964 - 1971 Cray 23 Cray 29 1964 - 1971 : 1964 - 1971 IBM System 360 1971 - present : 1971 - present Fourth generation computers Large Scale Integration (LSI) Very Large Scale Integration (VLSI) Ultra Large Scale Integration (ULSI) Era of the Personal Computer Pioneering Examples Commodore Radio Shack Apple IBM 1971 - present : 1971 - present IBM PC 1 Dell Dimension 8200 1971 - present : 1971 - present ASCI White Most powerful computing platform ever built! 12.3 TeraOps (12,300,000,000,000 operations per second) 1971 - present : 1971 - present 1981 – 2 million computers in use 1982 – 5.5 million computers in use 1992 – 65 million personal computers Slide 25: QUANTUM COMPUTER Next generation computer which process 0’s and 1’s simultaneously by using atoms Slide 26: PEN COMPUTER Latest computers with high definition Slide 27: Any questions ? Slide 28: THANK ‘Q’