Ferromagnetism txhais
Ferromagnetism (Ferromagnetism) yog hais txog lub xeev sib nqus ntawm ib qho khoom siv nrog spontaneous magnetization. Cov hlau nplaum ntawm kev hloov pauv hlau (xws li hlau) thiab lawv cov alloys thiab cov sib txuas sib txuas hu ua ferromagnetism.