History of computers

First generation

Period: 1942 to 1955

https://upload.wikimedia.org/wikipedia/commons/3/3b/Two_women_operating_ENIAC.gif Use vacuum tubes, cumputers were large and expesive... and the ENIAC was a first generation computer.

Second generation

Period: 1956 to 1964

https://images-na.ssl-images-amazon.com/images/I/51XDgj8f2uL._SX425_.jpg in this generation use transitors insetad of vacuum tubes

Third generation

Period: 1965 to 1975

https://www.westfloridacomponents.com/mm5/graphics/N03/ADS7805P.jpg in this generation use integrated circuit (IC) small as a transistor but it can work as fast as thousands at them. made computer faster, cheaper and smaller than the second generation

Fourth generation

1975

https://images.theconversation.com/files/227211/original/file-20180711-27015-1w5lqv2.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=496&fit=clip This generation use microprocessors.

Fifth generation

2019

https://cdn.computerhoy.com/sites/navi.axelspringer.es/public/media/image/2019/08/inteligencia-artificial.jpg This generations are the most avanced computers, they called Artificial Inteligence.