1. Ubuhlungu nokunethezeka: Izindlela zendabuko zokususa izinwele, njengokugcoba noma ukushefa, ngokuvamile zihlotshaniswa nobuhlungu nokungakhululeki. Uma kuqhathaniswa, ukukhishwa kwezinwele ze-diode laser kusebenzisa ubuchwepheshe bokususa izinwele obungenabuhlungu, obusebenzisa amandla okukhanya athambile ukuze kusebenze ngokuqondile ezinhlakeni zezinwele, kunciphisa ubuhlungu ngesikhathi sezinwele...
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