Uke wazibuza ukuthi abantu babona kanjani umhlaba, kuhle, isibonelo, ngobumfama obumbala?
Noma mhlawumbe uke wezwa ngabantu abane "ubumpumputhe bombala"? Cha?
Bese ulungele, ngoba manje uzobona izithombe ongeke ubheke ngaso konke okukuzungezile, njengangaphambili ...
Ungesabi nje kuphela, amagama athi "ukungafihli kombala" noma "ukungaboni kahle kombala" akusho ukuthi abantu abahlukunyezwa yilokhu ngenxa ye-anomaly abakwazi ukuhlukanisa imibala noma yonke into ihlukaniswe ngayo ibe mnyama nomhlophe. Futhi ngisho nangaphezulu, kuvela, abantu abangu-99% abanobumpumputhe bombala empeleni babona konke kunemibala! Kodwa namanje ... owesilisa oyedwa kwabangu-12 (8%) nabesifazane abangu-1 (200%) banokuntuleka kombala, okusho ukuthi ngisho nasemgwaqweni wakho kunabantu abaningana abahlukunyezwa ngenye yefomu "lobuwula bemibala".
Kodwa manje sizokukhathaza nakakhulu! Ukwehluleka kombono wembala kutholakala ezinhlobonhlobo eziningana:
- I-Deuteranomalia, ebonakala ubuthakathaka bokubona umbala ohlaza;
- I-Protanopia, uma umuntu engahlukanisi noma ehlukanisa kancane umbala obomvu;
- I-Tritanopia - ukwephulwa kwemizwa yembala ku-spectrum eluhlaza okwesibhakabhaka-violet;
- I-Monochromasia iyimpumputhe yembala ephelele, lapho umuntu eqonda imibala kuphela ngokukhanya.
Ake sibone ukuthi konke kubukeka kanjani ngama-lens akhethekile, noma kunalokho, abantu babona kanjani umhlaba nge "blind blind"?