Introduction to the History of Computing. Mechanical “Computers” Generation 0 Didn’t use electricity, some used gears, wires, beads Abacus 1000-500 BC.
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History of Computers History of Computers By Tasha Lodwig By Tasha Lodwig.
1 CS 201 Computer Systems Programming Chapter 3 “Architecture Overview” Herbert G. Mayer, PSU CS Status 1/28/2013.
History of the Computer. 1-2 Brief History of Computers Calculators are used to increase speed and accuracy of numerical computations The abacus has.
1 The public switched telephone network (PSTN) is a combination of many central offices throughout the country and the world connected by copper cables,
1. 2 Chapter 1 Computer Overview 1.1 History of Computing Machines 1.2 Invention of Computer 1.3 Computer Generations of Computer 1.4 Types of Computer.
GENERATIONS OF COMPUTER Designed By Future IT Category: Technology Copyright (c) Future IT 2011.
