Umbono wekati: amakati awubona kanjani umhlaba?

Amakati anamehlo amahle kakhulu, futhi abantu bebelokhu bezibuza ukuthi ukubona kwezilwane ezifuywayo kuhluke kanjani kowethu. Amakati ayibona kanjani imibala? Ingabe babona kahle ebumnyameni? Ingabe banamehlo abukhali noma ngokuphambene? Konke lokhu kuyathakazelisa kakhulu.

Amakati abona kanjani ebumnyameni?

Amakati abona kahle ebumnyameni. Lokhu kungenxa yesakhiwo esikhethekile seso lekati. Uke wabona ukuthi ngezinye izikhathi amehlo amakati akhanya kanjani ezithombeni noma kumavidiyo? Lo mphumela ungenzeka ngenxa yongqimba olukhethekile lwe-choroid yeso lekati - i-tapetum. Lesi sakhiwo sivumela ukusetshenziswa ngokuphumelelayo kwemithombo yokukhanya, okubonakala ikakhulukazi lapho kuhwalala nasebusuku. Ngakho-ke, ukuzwela ekukhanyeni kwamakati kuphakeme izikhathi ezingu-7 kunabantu.  

Izici zombono wamakati

Ngokungafani nabantu, amakati avame ukubona kabi eduze, kodwa ayakwazi ukuhlukanisa izinto ezihambayo kude, okuzisiza ekuzingeleni. Isilwane sakho esifuywayo sinenkambu yokubuka enkudlwana ngenxa yamehlo abanzi: ngokwesilinganiso, ikati libona ama-degree angu-200, uma kuqhathaniswa nesilinganiso somkhakha wokubuka womuntu wamadigri angu-180.

Ukubona okumnyama nokumhlophe emakati kuyinganekwane esunguliwe. Amakati, njengabantu, ahlukanisa imibala, kodwa ngama-nuances: "aqonda" kangcono emthunzini we-monochrome omnyama, omhlophe nompunga. Imibala egqamile, njengophuzi nobomvu, ayibonakali kangako emakatini, kodwa isenawo umbala. 

Izilwane ezifuywayo zethu zinamehlo abukhali kunathi. Konke kumayelana nezici zesakhiwo seso. Amakati, njengabantu, anezinhlobo ezimbili zamaseli e-photoreceptor atholakala ku-retina, aziwa ngokuthi ama-rods nama-cones. Izinduku zinesibopho sokubona kwe-peripheral kanye nobusuku, kuyilapho ama-cones anesibopho sombono wosuku nombono wombala. Ubuhle bethu obuthambile banezinduku eziningi kakhulu kunamakhoni. Yilokhu lapho umehluko phakathi kwethu ekuqapheleni imibala kanye nekhono lokubona ebusuku uxhumeke. Kubantu, isimo siyashintsha, ngakho asikwazi ukubona kahle ebusuku, kodwa siyakwazi ukuhlukanisa imibala kangcono.

izinkinga zokubona kwekati

Ngeshwa, ama-felines ngezinye izikhathi alahlekelwa umbono. Umnikazi angase angakwazi njalo ukubona izinkinga, ngakho-ke qaphela uma ubuhle bakho obunoboya buhlangabezana nanoma yiziphi zalezi zimpawu:

• ukubomvu kwamehlo;
• ukudabuka njalo;
• ukuphuma kwamehlo (isb, ubomvu);
• ukukhathala nokukozela;
• amehlo abonakala eguqubele, njll.

Uma uthola ukuthi ikati lakho aliboni kahle, thintana nodokotela wakho wezilwane ngokushesha. Mhlawumbe akazwani nesihlanzi esisha noma uthuli. Isifo esithathelwanayo singenzeka. Ungaziphathi ngaphansi kwanoma yiziphi izimo. Udokotela wezilwane uzohlola ngokucophelela isilwane futhi anikeze ukwelashwa okudingekayo.