1. Khalase ea kristale Likopi tsa kristale le tsona ke senoelo.Lisebelisoa tse ka sehloohong ke silicon dioxide, empa ho hlahisoa ha lead, cymbal, zinki, titanium le lintho tse ling.Hobane khalase ena e na le ponaletso e phahameng le index ea refractive, pono ea eona ea kantle e hloekile ebile e le kristale, ka hona e ...
Bala haholoanyane