Ingabe umbala inja ukuhlukanisa? Umhlaba iso ubuhlalu

Asikhumbule ibinzana ubudala: "Inja - umngane yabantu emihle" Yebo, lesi sitatimende kunzima uxabana. Ngemva ezifuywayo abane-ezinemilenze - kunabo, onokwethenjelwa futhi unothando. Futhi uhlakaniphile kakhulu neyenza ukuthi kusebenzeke. Futhi indlela Ucabanga inja iyakwazi ukuhlukanisa imibala? Kuze kube muva nje kwakucatshangwa ukuthi babona umhlaba kuphela shades omnyama nomhlophe futhi kusaba bohlu akuzona okhetheke khulu. Kodwa ke kuvela uthingo emva kwemvula, isibonelo, babona imivimbo omnyama nomhlophe, kanti abanye ungayiboni umbala nhlobo, kahle, noma bheka ukufiphala. Ubuze besimo a theory ezinjalo zingamanga ososayensi yesimanje. Kuye kungase kutholakale ukuthi, ngokungafani womuntu, amehlo inja awukwazi ukubona lonke uhla, kodwa imibala eyisisekelo ambalwa isatholakala nombono wabo.

Umhlaba iso ubuhlalu

Njengoba yaziwa, yilapho amehlo omuntu ephelela imibala ngosizo ezinzwa. Ngo-retina, kukhona induku ezimbili eziyinhloko ekutholeni izinga ukukhanya kanye namandla okubakhona kanye Izigaxa banesibopho ukuqashelwa umbala. ehlweni lomuntu iqukethe ezintathu zamangqamuzana Isigaxa. Bayakwazi ukuhlukanisa phakathi inhlanganisela blue, obomvu kanye green. Izinja babe Izigaxa enjalo ezimbili kuphela. Ngakho-ke, ube namehlo amabili, elinombala onjengomlilo. Futhi umbuzo ukuthi umbala inja ababonakali ngezikhundla singaphendula ngokuqiniseka kwamehlo azo kuphela ukuqonda ophuzi noluhlaza okwesibhakabhaka. Kodwa abangane bethu abane-ezinemilenze ungabona ebumnyameni, kanye nokuchaza ngokucacile ukuhamba izinto. Lokhu ikhono ukunikeza amaseli-rod. Futhi kukhona izinja eziningi ngaphezu kubantu.

Color ubumpumputhe: ukuthi kuyini

Ukuze ubone uma umbala inja ahlukaniswe kubo, kuwufanele kokukhuluma lo mkhuba umbala ubumpumputhe. Lena ithemu esikhethekile ikhono lokuhlukanisa imibala. ezingeni layo kungenxa inani ezenza babone imibala. Kunezinhlobo ezimbili eziyinhloko ze-womuntu umbala ubumpumputhe: obomvu-oluhlaza okwesibhakabhaka-phuzi. Hlukanisa lezi imibala umbala izimpumputhe bengayi. Ngakho, uma ubeka phambi kwakhe isitsha sezimbali ezimbili - owodwa elibomvu futhi omunye oluhlaza, akanakuwubona umehluko phakathi kwabo. Bobabili kubonakale kuye grey. Futhi kulokho imibala izinja ukubona? It kuvela ukuthi umbala wabo bezibona, efana bomvu-luhlaza umbala yobumpumputhe kubantu.

Uyini umehluko?

Uma ikhono lezilwane azibonayo bohlu umbala kukhawulwe ngenani shades, akusho ukuthi izinja abakwazi ukuhlukanisa phakathi imibala. Bamane abakwazi ukubona umbala njengoba owamukelwa abantu. Ngakho, izinto ezibomvu babonakala umpofu omnyama noma amnyama. Green futhi orange kukhona kubo ugodo ephuzi. Nge blue kancane kulula: amehlo inja ukusibona ngendlela efanayo siyaqonda ke. Kodwa bonke shades okuyintando yakhe ngabo nje izakhamuzi zaseBosnia zifana. Ngokwesibonelo, onsomi ibonwa blue kakhulu. Ukuhlolwa lesabelo abacwaningi olwenziwa izinhlobo eziningana. Ukuze lithole ukuthi lezi umbala inja letihloniphekile, izifundo yayenziwa amabhola yemibala emibili: red yellow. Babenikwa ngomunye. Ekuqaleni ahlinzekwa obomvu, futhi kamuva ezinye zazo buthule esikhundleni ophuzi. Akekho izinja akazange abone umehluko umbala. Kodwa zakwazi ukuhlonza sibonga umqondo omuhle zokuhogela ezenza we amabhola abafika kamuva. Lokho iyisici esikhulu lapha kwaba umbono lokuhogela.

Phela, ukubonakala kombala - hhayi ukuphela komehluko owawukhona amehlo inja kusukela womuntu. Izinja ukubona kahle ebumnyameni. Kodwa hhayi kuzo zonke izimo, umbono wabo oyingozi. Ngezinye izikhathi izinja kungenziwa ngokuthi iDemo obona ngokucacile. Ngokwesibonelo, uma owesilisa inja abasondelene futhi sibheke into efanayo ngesikhathi ibanga elithile, isithombe isilwane zingavela esilufifi, kodwa indoda - sobala. Ngokwesibonelo, inja angeke ukubona into etholakala ngaphansi emakhaleni akhe, kodwa aluthole ngu nephunga. Izilwane nazo ungathathi ngamawala yezinguquko ukukhanya imibala - amehlo abo akuzona njengoba sensitive neyethu. Ngeshwa, nezwe elibazungezile kodwa ayikhanyi kakhulu kitsi.

Izici izinja

Kodwa akukhona konke okubi. Ngandlela-thile amehlo inja iphakeme kuneyethu. Yebo, akubona bonke imibala ziqondakala kubo, futhi lo mbono kabalalo abukhali ngakho, kodwa lezi yokuntula kuthiwa inxeshezelwa yokuthi amehlo abo zitholakala ezinhlangothini ikhanda. Lokhu kwenza umbono neuropathy kuyinto engela ngobubanzi okuningi, ngaleyo ndlela silinganisa yokuntuleka acuity ezibukwayo.

Amaseli-rod kukhona emehlweni inja, enze kube nokwenzeka ukuba ingalimali lemali ukukhanya. A amaseli lembhali ngaphansi retina ngibenze acwebezelayo futhi uvumele omkhulu ukubona lapho kuhlwa futhi entathakusa. Kubonakala sengathi amehlo abo ziyavutha ebumnyameni. Kodwa kumane kubonisa sigameko ukukhanya kubo njengoba spotlight. Futhi omunye inzuzo: iso yenja kwe-retina inamaseli ngaphezulu banesibopho ukuhlonza ukunyakaza lezinto emkhathini, ngisho at amabanga amade. Yingakho ngokuvamile ukukhonkotha, ephakamisa ikhanda lakhe. Kubonakala kithi, ngokuvamile ngaphandle kwesizathu. Basuke bakhangwa izinyoni zindizela phezulu ephakeme, futhi siba nabo umane akubone.

Kungani unjengobamba inja embonweni?

Nature anakekela ukuthi inja phakela bona kanye nenzalo yabo nje kuphela, kodwa musa yizisulu eziyingozi. Ikhono ukubona lapho kuhlwa, ukuhlukanisa ukunyakaza kancane at amabanga amade ekuqaleni basizwa ukuba ephila endle. Namuhla abaningi kubo yokukhosela efudumele nokudla okwanele ukuthi akadingi ukukhiqiza - vele uye ku endishini. Kodwa amakhono ezibukwayo esiyingqayizivele akukashintshi. Kumelwe acabangele abanikazi bezinja. Ngisho nokukhetha ithoyizi, ungaqiniseka ukuthi, ngokwesibonelo, ibhola isilwane ophuzi noma okwesibhakabhaka ukujabulela ezingaphezu kuka obomvu noma oluhlaza. Ngakho manje, ngoba siqaphela isimiso mbono kuba lula ukuqagela izidingo wesilwane futhi wenze ukuphila isilwane kujabulise kakhudlwana.