Documents A Brief History of Computers Visit BSA Troop 780.

Slide 1 A Brief History of Computers Visit BSA Troop 780 Slide 2 ABACUS 2000-500 BC Babylonians or Chinese Slide 3 Abacus Slide 4 Early Calculators 1614 John Napier, Napier’s…

Documents History

History of Information Technology and System Four basic periods Characterized by a principal technology used to solve the input, processing, output and communication problems…