Ukukwazi okumangalisayo kweekati ukubona ukubulela okungabonakaliyo kukukhanya kwe-ultraviolet
Fumana indlela iikati ezinokubona ngayo into abantu abangayiboniyo ngenxa yokukhanya kwe-ultraviolet. Funda ngezakhono zakhe kunye nokuziphatha kwakhe okungaqhelekanga.