Teeb Lub teeb nyob rau hauv npuas yog qhov muag teeb tshiab nyob hauv lub cim xeeb ntawm qhov qub filament Edison teeb nrig. Qhov no yog ib qho kev coj tawm teeb nyob sab hauv lub plexiglas ntawv, txiav los ntawm laser nrog teeb ci duab. Lub noob qij yog lub pob tshab, tab sis thaum koj qhib teeb, koj tuaj yeem pom pom ntawm cov filament thiab cov noob teeb. Nws tuaj yeem siv zoo ib yam li pendent teeb lossis hauv qhov hloov cov teeb noob ib txwm muaj.



