9. Ukukhishwa kwe-laser akulawuleki. Kuqhubeka kukhipha ngisho noma kungekho sicelo senqubo esidingekayo?

Indlela 1: Thola ikhompyutha yakho ukuze uhlole ukuthi ithintekile yini yigciwane.

Indlela 2: Imigqa yesignali ye-Optical ibuyiselwe emuva, shintsha uxhumano olufanele.