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First Computer ABACUS
Stepped Reckoner Gottfried Wilhelm von Leibniz
Babbage's Difference Engine
First Computer Programmer Ada Byron, Countess of Lovelace
Hollerith’s Punch Card
Tabulating Machine Company International Business Machines
Mark I Calculator
Howard Aiken Mark I
First Computer Bug
History of Computers. Early Ideas Abacus Logs by John Napier Wilhelm Shickard William Oughtred Pascaline Leibniz Calculator Jacquard Loom Blaise Pascal.
History of Computers. Over 5,000 years ago… 1600’s Blaise Pascal Pascaline Gottrfried von Leibniz Improved on Pascaline.
PARTS OF COMPUTER KEYBOARD – an input device used to type data.
Some of these slides are based on material from the ACM Computing Curricula 2005.
Computer History How did we get here?. The First "Computers" People – Navigation tables, planetary positions, artillery tables
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Evolution of the Computer Land marks of the Computer History.
-The trade of goods -The expansion of commerce -Evolution of tools for calculations A sumerian clay tablet.
Pfahler ABACUS 4 th Century B.C. The abacus, a simple counting aid, may have been invented in Babylonia (now Iraq) in the fourth century B.C.
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CSCI 161 Class 1 Martin van Bommel. History of Computers Modern computer results from Mechanization of arithmetic Concept of stored programs.
By: Mark Heaney In this presentation I am to tell all about the great computers history and the inventors.
History of the Computer How the Computer Evolved 1642 Blaise Pascal – mechanical adding machineBlaise Pascal Early 1800’s Jacquard – uses punch cards.
History of Computers Created by Mrs. Gile Based on information taken from Computers Made Friendly.
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Information Age “An in depth look at the exciting history of the Calculator and Computer”
1 Core Ingredients of Computing A “universal” machine Programmability Binary Code (everything stored as “0” or “1”) Program and Data are interchangeable.
1 Chapter 1 The Big Picture. 2 2 Computing systems are dynamic entities used to solve problems and interact with their environment. They consist of devices,
The U.S. Military and the History of Computing War! What is it good for? Absolutely Nothing! -Edwin Starr.
History of Computer Questions. Computer Information Q1. Which hand and finger do you use to press the return key? A.You use your right pinky to press.
The Information Age “ Lets Get It Started ”. What is the Information Age? Information Age: People, Information & Societies that chronicle the birth.
A Brief History of Computers By Bernard John Poole, MSIS Associate Professor of Education and Instructional Technology University of Pittsburgh at Johnstown.
Appendix The Continuing Story of the Computer Age.
The Information Age. What is the Information Age? People, Information & Societies that chronicle the birth and growth of electronic information -- from.
HISTORY OF COMPUTERS Ancient Times: How did people calculate numbers?? Did they use sticks? Did they use stones? Did they use marks on the walls or ground?
History of Computing. Where did it start? Abucus 500 B.C. The abacus was first used by the Babylonians as an aid to simple arithmetic at sometime around.
The History of Computers Developments Leading up to the Stored- Program Computer of Today Designed by Mr. Wilhelmi.
Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Computer Science: An Overview Tenth Edition by J. Glenn Brookshear Chapter.
Chapter 1 History of Computing. 2 Early History of Computing Abacus (origin? 2000BC) An early device to represent numeric values with beads. Note that.
E VOLUTION OF COMPUTING DEVICES. EARLIEST COMPUTING DEVICES.
Pfahler 2008 Matiste Pfahler 2008 ABACUS 4 th Century B.C. The abacus, a simple counting aid, may have been invented in Babylonia (now Iraq) in.
A Brief History of Computers Bernard John Poole University of Pittsburgh.
Computer & TechnologyMahidol Wittayanusorn School1 History of Computers ง เทคโนโลยีสารสนเทศ พื้นฐาน.
A Brief History of Computers B.C. The abacus was invented and used for quick, manual addition and subtraction calculations.
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1.1 The Computer Revolution. Computer Revolution Early calculating machines Mechanical devices used to add and subtract By Babylonian (Iraq) 5000 years.
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This material was developed by Oregon Health & Science University, funded by the Department of Health and Human Services, Office of the National Coordinator.
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© Prentice-Hall, Inc Definition Computer - An electronic device that has the ability to store, retrieve, and process data and can be programmed with.
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