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…
Unit 1, Lesson 2 The History and Development of Computers AOIT Principles of Information Technology The word computer has a broad meaning What is a computer? A computer is…
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…