History Of electronics

We can now move to some basic histories which makes a revolution in electronics

    *) In 1883 Edison makes experiments regarding the flow of CURRENT through the VACUUM TUBE  

                

     *)In 1897 J.J Thomson invented the vacuum diode

     *) In 1906 Lee de forest invented the vacuum triode



    *)In 1948 John Bardeen, Walter Brattain and William shockley are invented the Transistor

     

   *)In 1960 the first IC (integrated chip) was developed