Lub raj mis scintillation yog ib lub khob me me uas siv rau khaws cia thiab tshuaj xyuas cov khoom siv hluav taws xob, fluorescent, lossis cov ntawv cim fluorescent. Lawv feem ntau yog ua los ntawm cov iav pob tshab nrog cov ntaub ntawv pov thawj lub hau, uas tuaj yeem ruaj ntseg khaws ntau hom kua kuaj.