Inkcazo yemigaqo yesibane?
Ifakwe kumacala omabini entloko yemoto yokukhanyisa indlela yokuqhuba ebusuku. Kukho inkqubo yesibane ezimbini kunye nenkqubo yesibane yesibane. Ngenxa yokuba ukukhanya kwezibane kuchaphazela ngokuthe ngqo ukusebenza kunye nokhuseleko lwezithuthi ezindleleni xa uqhuba ebusuku, amasebe olawulo lwezithuthi ehlabathini lonke amisela imigangatho yokukhanyisa ngokwemithetho.