'Pascaline' diaporamas de présentation

History of Computers: Part 1. Ancient Computers

History of Computers: Part 1. Ancient Computers. Damian Gordon. ~20,000BC. Ishango bone. Might be an early example of a Tally Stick . An ancient memory aid device to record and document numbers, quantities, or even messages. Historical reference is made by

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Introduction to Computing and Programming

1. Introduction to Computing and Programming. C# Programming: From Problem Analysis to Program Design 3rd Edition. Chapter Objectives. Learn about the history of computers Learn to differentiate between system and application software Learn the steps of software development

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PRESENTATION ON EVOLUTION OF IT

PRESENTATION ON EVOLUTION OF IT . By : Rajat 2249 Manoj 2301 Arushi 2211. Information Technology.

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History of Computers

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History of Computer Technology

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Ancient Computing Devices

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Evolution of computing devices

Evolution of computing devices. EARLIEST COMPUTING DEVICES. ABACUS. Developed by Chinese About 3000 BC Beads that slides through rods. PASCALINE. Blaise Pascal, French Mathematician, invented the Pascaline between 1642 and 1644 The Pascaline could only add and subtract numbers.

1.35k views • 7 slides