Isele liphethe okuhlukile okungekho esinye isilwane esingakubanga: libonakala libona umbala ngisho nakokuyithi ubumnyama obucishe bube phelele. Izinhlobo ezimbili ezikhethekile zama-rod zilivumela ukuthi lihlukanise okuluhlaza okwesibhakabhaka kokuluhlaza ngokukhanya kwezinkanyezi, emazingeni lapho amehlo ethu edela wonke umbala abone kuphela okumpunga. Emini, lawo mehlo aqhumile asebenza njengesithombisi sokunyakaza esixhunywe cishe ngqo olimini.
Bona ngamehlo azo
Umuntu ≈ 60 cpd (20/10)
Ukubona kuka-isele kucace kangakanani?
Amehlo ayo ahlukanisa cishe ama-cycles angu-2 ngedigri (20/300 (est.)), kanti umuntu ufinyelela cishe ku-60 cpd (20/10). Ibanga layo lokubona lisabalala cishe ngo-330°.
isele ubona kanjani umuntu?
Amehlo ayo ahlukanisa cishe imijikelezo engu-2 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-30 ukuze ibone imininingwane oyibonayo. Isimo sakho nokunyakaza kwakho kufika kucacile; ukubukeka kobuso bakho akufiki.
Ukuqhathanisa imibala
How each colour shifts when seen through this animal's eyes, using the same colour model as the app. Tones a screen can't emit (such as ultraviolet) are shown as an approximation.
Yimiphi imibala isele engayibona?
Ingahlukanisa imibala emazingeni okukhanya lapho thina bantu singaboni umbala ngokuphelele. Ngaphezu kwalokho, "umtholi wezinambuzane" omuhle ngokunyakaza.
Ama-photoreceptor
Izinhlobo ezimbili zamaseli e-rod (umbala ekukhanyeni okuncane) + amaseli e-cone emini
Iziqongo zokuzwela kwama-cone
- I-rod "eluhlaza sasibhakabhaka"433 nm
- I-rod "eluhlaza"502 nm
isele ibona kanjani ebumnyameni?
Kuhle kakhulu: ukubona umbala kuqhubeka kuze kufike ekukhanyeni kwezinkanyezi.
Ukubona kuka-isele kuqhathaniswa kanjani nokomuntu?
Imininingwane yesele imodeli, cishe ku-20/300 kune-20/20 yakho. Kodwa ligcina libona umbala ngokukhanya kwezinkanyezi, kudala emva kokuba owakho usudlulele kumpunga, futhi amehlo ayo acishe abe banzi ashiya kancane okunyakazayo.
Yini eyisipesheli ngokubona kuka-isele?
- Ukubona umbala cishe ebumnyameni
- Amehlo aqhamile anenkambu ecishe ijikeleze
- Ukudla okuqalwa ukunyakaza
Imithombo yesayensi
- Yovanovich et al. (2017)
- Donner (2020)
- Pushchin (2019)
Landa i-Animal Vision
Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.