the history of computing
Every thing you need to know about the history of computing
at first
first of all we need to include the engineer of ingenious, the MAN!!!!
Charles Babbage
26 December 1791 –18 October 1871) was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, Babbage is best remembered for originating the computer
let's find out about input devices
so now it 's time for output
Mr Morse
Samuel Finley Breese Morse was an American painter and inventor. After having established his reputation as a portrait painter, in his middle age Morse contributed to the invention of a single-wire telegraph system based on European telegraphs
internal hardwear
the CPU
sound card
A sound card is an internal computer expansion card that facilitates economical input and output of audio signals to and from a computer under control of computer programs. The term sound card is also applied to external audio interfaces that use software to generate sound, as opposed to using hardware inside the PC.