computer History
COMPUTER HISTORY The development of computers and the invention of the differential and analytical engine in 1822, Charles babbage invented the first mechanical computer,inspired by pascalin,it was called the differential engine .He created odd machines like “Differential Engine” and “ Analytical Engine” whuich could calculate correctly.  www.livescience.com Web results History of Computers - A Brief Timeline of Their Evolution HISTORY -: The history of computer is about 3000 years old. First of fall abacus mechanical device found in china. ABACUS MACHINACAL DEVICE -: Abacus is a fream of wires .These wired contain threads of beaded (baked clay shells ) . Initially Abacus was used in the business of calculating traders. BLASE PASCAL-: A mechanical digital calculator was developed in 1645 by the French mathematician Baize Pascal in the 17 th century. Because it could only add or subtract. This ...