Monday, December 21, 2015
First general-purpose computing device
Charles Babbage , an English mechanical engineer and polymath , originated the thought of a programmable computer. Considered the "father of the computer ", [16] he conceptualized and invented the initial mechanical computer in the early 19th century. After taking care of his revolutionary difference engine , designed to aid in navigational data, in 1833 he realized that a much more general layout, anAnalytical Engine , was possible. The input of programs and data was being provided to the machine via punched cards , a method being used during the time to direct mechanical looms such as the Jacquard loom . Regarding output, the machine would have a printer, a curve plotter plus a bell. The machine would also be able to punch numbers onto cards being read in later. The Engine incorporated an arithmetic logic product , control flow in the form of conditional branching and also loops , and integrated memory , making it the first design for a general-purpose computer that might be described in modern terms as Turing-complete . [17] [18]
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment