Education History of computer

1. Lesson 1 History of Computer 2. TheAbacuswas an early aid for mathematical computations. The abacus is often wrongly attributed to China. The oldest surviving abacus was…

Documents An Illustrated History of Computers John Kopplin © 2002 .

Slide 1An Illustrated History of Computers John Kopplin © 2002 http://www.computersciencelab.com/ComputerHistory/History.htm Slide 2 A typical computer operation back when…

Education History Of Computers

CLASS 4TH ABACUS LOGARITHMS ALLOWED MULTIPLICATION TO BE DONE BY REPEATED ADDITION PASCALINE THEN CAME GEAR DRIVEN ONE FUNCTION CALCULATOR(IT COULD ONLY ADD)AND LATER FOUR…

Documents COMPUTER HISTORY. PREMECHANICAL PERIOD ABACUS Slide rule.

Computer history Computer history PREMECHANICAL PERIOD ABACUS Slide rule Nepier bones Nepier bones- newer version In 1617 an eccentric (some say mad) Scotsman named John…