Zeeman nyhuv txhais
Cov nyhuv Zeeman hais txog qhov tshwm sim nyob rau hauv uas cov kab hluav taws xob ntawm cov atoms sib cais thiab polarized hauv qhov chaw sib nqus sab nraud; qhov tshwm sim uas cov kab spectral tau muab faib ua peb qhov yog thawj zaug pom thiab raws li piav qhia hauv keeb kwm, thiab tom qab ntawd pom tias muaj ntau yam nyuaj dua qhov peb-cais qhov nyuaj nyuaj los piav, yog li cov qub hu ua li qub lossis yooj yim Zeeman nyhuv, thiab tom kawg yog qhov txawv lossis txoj cai Zeeman nyhuv.