Akheka kanjani ama-rainbow
Umkhathi wakhiwa yinhlanganisela yezici ezihlukahlukene: i-physics yokukhanya, izingxenye zayo nokusebenzelana okuhlanganiswe nokunyakaza kwamaconsi emvula kanye ne-angle yelanga eshaya amaconsi amanzi. Ngokuphambene nenkolelo evamile, amaconsi emvula ayindilinga futhi lapho ukukhanya kudlula kule ndilinga enobuningi, ukukhanya kuhlakazeka ngenxa yokuqhekeka kube ubude bamaza ayo ahlobene ahambelana nomklamo we-VIBGYOR.