Charles Babbage, an English mechanical engineer and polymath, originated the principle of the programmable computer. Regarded the "father on the computer",[seventeen] he conceptualized and invented the initial mechanical computer from the early nineteenth century. Following engaged on his revolutionary difference engine, made to support in navigational calculations, in 1833 https://directory-boom.com/listings12707118/new-step-by-step-map-for-computer-repair