Siwathola kanjani ama-rainbows?
Uhla lwe-electromagnetic spectrum lwenziwe ngokukhanya okunobude bamaza obuhlukahlukene obakhiwa ibhendi yemibala ehlanganisa obomvu, owolintshi, ophuzi, oluhlaza okotshani, oluhlaza okwesibhakabhaka, i-indigo no-violet. Ukukhanya okumhlophe yindlela amehlo ethu abona ngayo yonke imibala yomnyama ixubene. Ukukhanya kwelanga kubonakala kumhlophe. Lapho ukukhanya kwelanga kuhlangana neconsi lemvula, okunye kwalokhu kukhanya kuphenduka. Zibonakaliswa ngezingqimba ezihlukene ezihlukanisa umbala futhi zikhiqize uthingo.