The second generation
In this era, started from the year 1964 The technology used to create a computer in this era is the electronic transistor, which is the work of scientists of Bell Labs 3 is J.Bardeen H.Bratain and W.Shockley by new type material instead of vacuum tube. That qualifies as both conductor and insulator Called the Semi-conductor and scientists have created a new kind of device. Learn over transistor