Kutsuka dzimbiri ndi laser ndi njira yothandiza kwambiri komanso yabwino kwambiri yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana {{}}
Njirayi imaphatikizapo kugwiritsa ntchito mitengo yamphamvu kwambiri yosemphana kapena kuthira dzira pamtunda wa zitsulo} poyang'ana mtengo wa laser, osatenthedwa, osasungunuka
Njirayi siyowononga ndipo sizimapangitsa kuwonongeka kwamiyala {{1} laser
Ndi njira yotetezeka, yosalala, komanso yotsika mtengo yotsuka, ndipo ikupezeka kutchuka pakati pa mafakitale ndi anthu ofanana {{1}