Transistor 1947
Sadexdan nin oo magacyadoodu kala yihiin: Walter Brattain, William Shockley iyo John Bardeen waa aqoon yahanadii ogaaday Sadex qotinlaha ama Transistors-ka baadhitaan dheer oo ay sameeyeen kadib, taas oo ay ku heleen bilad sharafka looyaqaan Nobel prize.

Waxaynu u gali doonaa in aynu tilmaano waxtarkii uu Sadex qotinluhu yeeshay iyo horumarkii uu gaadhay electronigu kadib markii sadexdaa aqoon yahan ku guulaysteen soo saarida Sadex qotinlaha(transistor).

 

Hordhac Computer 1 Computer 2 Computer 3 Computer 4