Indlovu ibona umhlaba ngokuluhlaza okwesibhakabhaka nokusaphuzi, njengomuntu onobumpumputhe bombala obomvu-luhlaza, futhi imininingwane yayo iluvivi kunokucija. Ukubona akulona iqhinga layo eliqinile; ithembela kakhulu ekuzweni nasephunga elimangalisayo. Into eyodwa eyodwa iyayehlukanisa: ukubona kwayo umbala kuyashintsha phakathi kokukhanya okuqhaqhazelayo kwasemini nokusa okuluvivi kokuhlwa, sengathi i-palette ngokwayo iyashintsha ngehora.
Bona ngamehlo azo
Umuntu ≈ 60 cpd (20/10)
Ukubona kuka-indlovu kucace kangakanani?
Amehlo ayo ahlukanisa cishe ama-cycles angu-10 ngedigri (20/60), kanti umuntu ufinyelela cishe ku-60 cpd (20/10). Ibanga layo lokubona lisabalala cishe ngo-300°.
indlovu ubona kanjani umuntu?
Amehlo ayo ahlukanisa cishe imijikelezo engu-10 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-6 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 indlovu engayibona?
I-dichromacy eluhlaza sasibhakabhaka-phuzi efana nobumpumputhe bombala obomvu-luhlaza komuntu; okumangazayo ukuthi ukuhlukanisa kwayo umbala kuyashintsha phakathi kwemini nokuhwelela.
Ama-photoreceptor
I-Dichromat (izinhlobo ezi-2 zamaseli e-cone), egcwele amaseli e-rod
Iziqongo zokuzwela kwama-cone
- S (oluhlaza sasibhakabhaka)419 nm
- L (oluhlaza)552 nm
indlovu ibona kanjani ebumnyameni?
Ibuswa amaseli e-rod; isebenza emini nasebusuku, inokubona okuhle ekuhweleleni.
Ukubona kuka-indlovu kuqhathaniswa kanjani nokomuntu?
Imininingwane yendlovu ihlala eduze kwe-20/60 kune-20/20 yakho, futhi ibona imibala emibili kunemithathu. Amehlo ayo agcwele ama-rod aphatha ukukhanya okuluvivi kangcono kunawakho, ayigcina isebenza emini nasebusuku.
Yini eyisipesheli ngokubona kuka-indlovu?
- Ukubona umbala kuyahluka ngokokukhanya
- Imininingwane emincane emincane: incike ephungeni nasekuzweni
- Ayikwazi ukuzungezisa amehlo ayo (inyakazisa ikhanda noma umboko)
Imithombo yesayensi
- Yokoyama, Takenaka, Agnew & Shoshani (2005)
- Sikes (1971)
Landa i-Animal Vision
Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.