Ukukhanya okungaphantsi komhlaba siyawasebenzisa njengoko isibane sangaphandle sikhokelela kwizibane zegadi, izibane ezitshisayo, izibane zomgangatho, kwaye sinokuhlela ukukhanya okungaphantsi komhlaba okhutshelweyo , kwaye umtya ophantsi komgca ophantsi komhlaba wakhokelela ngokukhawuleza ukukhanya kwezibane eziphantsi komhlaba .
Umboniso wefoto ongaphantsi komhlaba
Bhalisa kwiNcwadana yethu:
Fumana izibuyekezo, izaphulelo, ezizodwa
Izipho kunye neZiphumo ezinkulu!