User:MaryJoyDelgadoVallejos/sandbox

Computers are active technology in the world. Charles Babbage is made of first computer in the world since 1936 this is the first programmable computer. Due to death of Charles Babbge the three scientists are continued the history of computer since 1947 the three scientists are J. Bardeen,Brattain,and W.Shockley there are the history of the computer.