Indlela ezibona ngayo

isikhova ibona kanjani umhlaba?

Sishintshanisa umbala ngokubona ngokukhanya kwezinkanyezi

Isikhova — Sishintshanisa umbala ngokubona ngokukhanya kwezinkanyezi

Isikhova sishintshanisa umbala nokukhanya. Amehlo aso amakhulu agcwele ama-receptor okukhanya okuluvivi, okwenza sibe ngesinye sabazingeli bobusuku abahle kunabo bonke abaphilayo, yize enza ubumnyama bube cishe bumnyama-mhlophe. Lawo mehlo ayizimbobo ezinganyakaziswa ezingakwazi ukuphenya ezindaweni zawo, okuyiyona kanye into eyenza isikhova siphenye ikhanda laso lonke, futhi kude ngokumangalisayo.

Isikhova — Indlela esibona ngayo umhlaba
Indlela esibona ngayo umhlaba
Ukucaca kokubona7 cpd · 20/150 (est.)
Ibanga lokubona110°

Umuntu ≈ 60 cpd (20/20)

Ukuqhathanisa imibala

Okwakho
Okwazo
Red
Orange
Yellow
Green
Blue
Purple

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.

Ukubona umbala

Umbala omncane kakhulu; ikwenzelwe ngokuphelele ukuthola ukukhanya nokunyakaza ebusuku.

Ama-photoreceptor

Ibuswa amaseli e-rod futhi impofu emaselini e-cone (cishe i-monochromat ebusuku)

Iziqongo zokuzwela kwama-cone

  • I-rod (i-rhodopsin)503 nm

Ukubona ekukhanyeni okuncane

Enye yezinhle kunazo zonke zezilwane: ingazingela ekukhanyeni kwezinkanyezi.

Uma kuqhathaniswa nokubona komuntu

Isikhova sibona umbala omncane kakhulu kunawe, futhi kubanga elifushane. Kokuyithi ubumnyama sishiya umbono wakho kude emuva, sibona inyamazane ngokukhanya kwezinkanyezi lapho wena ubungaba yimpumputhe ngokusebenzayo.

Izici eziphawulekayo

  • Amehlo ashaywe njengezimbobo angeke azungeze (izungezisa ikhanda kufika ku-270°)
  • Aqondiswe ngaphambili ukuze abale amabanga
  • Ukuzwela okuhle kakhulu ekukhanyeni okuncane

Imibuzo evame ukubuzwa

isikhova ibona kanjani umhlaba?

Isikhova sishintshanisa umbala nokukhanya. Amehlo aso amakhulu agcwele ama-receptor okukhanya okuluvivi, okwenza sibe ngesinye sabazingeli bobusuku abahle kunabo bonke abaphilayo, yize enza ubumnyama bube cishe bumnyama-mhlophe. Lawo mehlo ayizimbobo ezinganyakaziswa ezingakwazi ukuphenya ezindaweni zawo, okuyiyona kanye into eyenza isikhova siphenye ikhanda laso lonke, futhi kude ngokumangalisayo. Umbala omncane kakhulu; ikwenzelwe ngokuphelele ukuthola ukukhanya nokunyakaza ebusuku.

Yimiphi imibala isikhova engayibona?

Umbala omncane kakhulu; ikwenzelwe ngokuphelele ukuthola ukukhanya nokunyakaza ebusuku. Ibuswa amaseli e-rod futhi impofu emaselini e-cone (cishe i-monochromat ebusuku)

Ukubona kuka-isikhova kucace kangakanani?

Amehlo ayo ahlukanisa cishe ama-cycles angu-7 ngedigri (20/150 (est.)), kanti umuntu ufinyelela cishe ku-60 cpd (20/20). Ibanga layo lokubona lisabalala cishe ngo-110°.

isikhova ubona kanjani umuntu?

Amehlo ayo ahlukanisa cishe imijikelezo engu-7 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-9 ukuze ibone imininingwane oyibonayo. Isimo sakho nokunyakaza kwakho kufika kucacile; ukubukeka kobuso bakho akufiki.

isikhova ibona kanjani ebumnyameni?

Enye yezinhle kunazo zonke zezilwane: ingazingela ekukhanyeni kwezinkanyezi.

Yini eyisipesheli ngokubona kuka-isikhova?

Amehlo ashaywe njengezimbobo angeke azungeze (izungezisa ikhanda kufika ku-270°). Aqondiswe ngaphambili ukuze abale amabanga. Ukuzwela okuhle kakhulu ekukhanyeni okuncane. Isikhova singaphenya ikhanda laso cishe ama-270-degree ukuze siqondise amehlo aso angenyakaziswayo, amise okwezimbobo; amathambo akhethekile nemithambo yegazi entanyeni yaso agcina igazi lihamba ngisho nalapho sibheka cishe ngokuqondile ngemuva.

Ukubona kuka-isikhova kuqhathaniswa kanjani nokomuntu?

Isikhova sibona umbala omncane kakhulu kunawe, futhi kubanga elifushane. Kokuyithi ubumnyama sishiya umbono wakho kude emuva, sibona inyamazane ngokukhanya kwezinkanyezi lapho wena ubungaba yimpumputhe ngokusebenzayo.

Imithombo yesayensi

  • Martin (1986)
  • Harmening & Wagner (2011)

Landa i-Animal Vision

Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.