Kanjani ukubona inja: izici umbono wabo

Izinja nabangane bethu kudala ziphile emikhayeni engenabo. Akumangalisi ukuthi abantu benesithakazelo kangaka imininingwane yini ngaphakathi emizimbeni nokuthi imisebenzi, uyini Psychology isilwane ezine-ezinemilenze. Ukutadisha konke lokhu kudala ososayensi, odokotela bezilwane, zoopsychologists. Ngokwesibonelo, omunye wemibuzo, okuyinto ethatha abantu: "kanjani izinja ukubona" Nakuba ososayensi kakade wathola impendulo, hhayi bonke abanikazi abalimi okwaziwayo. Izincazelo ngokuvamile aqukethe ulwazi olungamanga, phakathi Sebawoti izizinda kukhona izinganekwane eziningi ezikhuluma ngalokho okwakuyokwenziwa umbono izinja.

Njengoba umuntu nezilwane umsebenzi ezibukwayo ihlinzeka umzimba ekhethekile - amehlo. Yena a guy nazo zonke izilwane kukhona bobabili. Isakhiwo eyisisekelo izinhlaka okufanayo abantu kanye nezinja. Noma kunjalo, kukhona umehluko.

Kanjani ukubona inja ntambama?

umbono Okugcwele babe ngokuvamile kungcono kakhulu umuntu. Kodwa nomzingeli ukuthi engenzi idlala indima enkulu. Isakhiwo emehlweni abo, kanye umzimba wonke, ngangokunokwenzeka ingashintshwa nezinye izinjongo ngenxa indlela yabo yokuphila.

kombala

Izici Vision Color izinja - enye yezinkinga eziyinhloko wahlupha abantu. Akunjalo kudala, kwatholakala ukuthi izinja ukuhlukanisa imibala, futhi umbono abawona omnyama nomhlophe, njengoba kwakucatshangwa phambilini. Noma kunjalo, konke okufanayo futhi ayifani neyethu. It is ukuthi iso, kukhona ekhethekile yokwamukela emangqamuzaneni okuthiwa abe ukuma ehlukile, okuthiwa "Izigaxa" futhi "izinduku" ezaziwayo. Eyokuqala unesibopho bezibona umbala, kwesibili - I-nokucija nobusuku umbono. Izigaxa kukhona ezintathu izinhlobo: ngizwa obomvu-orange umbala ububanzi, ophuzi noluhlaza okwesibhakabhaka-violet. Ngo izinja ngaphansi kwalezi amaseli jikelele, ulahlekile ngokuphelele uhlobo lokuqala. Kule ndaba, umehluko phakathi abomvu futhi okuphuzi ngokuluhlaza okotshani, lezi zilwane cha perceive.

Nokho, ziyisici kahle bakwazi ukuhlukanisa phakathi shades of gray. Lokhu kungenxa yokuba khona inombolo enkulu izinduku kanye nokuzwela labo sekuvamile. Kuba lukhuni kakhulu uma inja ubophekile kanye nekhono elingavamile ukubona kahle into ezihambayo kude kude. Ngenxa indawo lezi receptor eduze eksisi optical we iso, lapho abantu betholakala khona "indawo ophuzi" nge ekuqongeleleni Izigaxa, ibanga inquma isilwane ingcono kakhulu indoda. Eduze isilwane akaboni kahle: zonke izinto at ibanga cm 30 kakade anyakaza.

Phela, emkhakheni buka e izinja side, okusaqanda (e abantu - round), kanye eksisi iso iqondiswa parallel nomunye, futhi washintsha engela degree angaba ngu-20. Lokhu kakhulu ikhulisa isilwane ukubonakala. Yiqiniso, izinhlobo nge empumulweni iDemo bangamaphesenti eduze kangakanani kokwabantu.

Njengoba izinja ukubona ebumnyameni?

Animal sihlobana inguquko phakathi kosuku nobusuku, Ngakho-ke, kumelwe sibe nombono omuhle kunoma yikuphi ukukhanya. Njengoba sekushiwo, inani elikhulu izinti inquma izinzuzo umbono photopic, kodwa inenani elifanayo, kanye nokuntuleka kwezinsiza ukukhanya. Kukhona elinye futhi iphuzu: e izinja emva ungqimba izinduku kanye Izigaxa kunesinye ungqimba ebizwa ngokuthi tapetum (Tapetum), esakhiwa ukukhanya khomba sombala. Ngenxa yokuthi cishe kuyo yonke indawo ukukhanya esenzeka iso uyabubona amaseli, embonweni wasebusuku dogs 3-4 kangcono izikhathi than obuntu.

Yiqiniso, lokho manje bazi mayelana nokuthi bakuphatha kanjani ukubona inja, sekunzima kuthinte owukhethayo isilwane somndeni. Breed umehluko isicwebezelisi nombala photoreception cha. yofuzo ye zohlobo oluthile, kukhona kuphela ohluke izifo iso.

Ngokukhetha ezanele isilwane emndenini wakho, Yebo, ukugxila idatha kanye nolwazi mayelana nezinye dispositions ezifweni. Kodwa kuqala kunazo zonke okufanele ukwenze ukuba indlu ka ukukhethwa inja ngokwenjongo uthathwe okuyiwona, conformation yayo izici namakhono ayo, kubandakanya ezezimali.