Lus Qhia Rau Polarization

Taw qhia rau polarization

Kev cai tswj fwm yog hais txog qhov tshwm sim nyob rau hauv uas tej yam sib txawv ntawm qee qhov xwm txheej, ua rau lawv lub zog hloov ntawm lawv lub xeev qub.