Umatshini wokumakisha we-laser ojikelezayo onezitishi ezininzi wamkela uyilo olulodwa, olunokuthi luhanjiswe ngesandla ukuze luhlengahlengise umthengi, kwaye i-axis ejikelezayo ithatha uyilo lokumakisha oluzimeleyo lwezikhululo ezininzi ukuphucula ukusebenza kakuhle.