Amakati abona kanjani?

Umlobi: Peter Berry
Usuku Lokudalwa: 20 Ujulayi 2021
Ukuvuselela Usuku: 14 Unovemba 2024
Anonim
Inganekwane - Zulu Folktale - Amakati ayisihlanu
Ividiyo: Inganekwane - Zulu Folktale - Amakati ayisihlanu

-Delile

Amehlo amakati ayafana nalawo abantu kepha ukuziphendukela kwemvelo kwenze amehlo abo agxila ekuthuthukiseni umsebenzi wokuzingela walezi zilwane, izidalwa ngokwemvelo. Thanda abazingeli abahle, amakati kudingeka aqonde ukuhamba kwezinto ezizungezile lapho kunokukhanya okuncane futhi akudingekile ukuthi ahlukanise imibala ehlukahlukene ukuze aphile, kodwa akulona iqiniso ukuthi abona kuphela kokumnyama nokumhlophe. Eqinisweni, babona okubi kakhulu kunathi uma kukhulunywa ngokugxila ezintweni eziseduze, noma kunjalo, banenkambu enkulu yokubuka ezindaweni ezikude futhi bayakwazi ukubona ebumnyameni.

uma ufuna ukwazi amakati abona kanjani, qhubeka ufunda le ndatshana yePeritoAnimal lapho sizokukhombisa amaphuzu abalulekile okufanele uwaqaphele lapho wazi ukuthi amakati abona kanjani.


Amakati anamehlo amakhulu kunathi

Ukuqonda ngokugcwele ukuthi amakati abona kanjani, kufanele sibheke isazi samakati kanye nososayensi wase-University of Bristol uJohn Bradshaw, othi amehlo amakati makhulu kunawabantu. ngenxa yesimo sayo esidlayo.

Iqiniso lokuthi ababengaphambi kwamantombazane (amakati asendle) babenesidingo sokuzingela ukuze bakwazi ukondla nokwelula lo msebenzi amahora amaningi ngosuku, kwenza amehlo abo aguquke futhi ande ngosayizi, awenze abe makhulu kunalawo abantu, ngaphezu kokutholakala ngaphambi kwekhanda (i-binocular vision) ukuhlanganisa insimu enkulu yombono njengezidalwa ezinhle abayizo. amakati amehlo zinkulu kakhulu uma ziqhathaniswa namakhanda azo uma siziqhathanisa nezilinganiso zethu.

Amakati abona izikhathi eziphindwe kasishiyagalombili ekukhanyeni okulufifi

Ngenxa yesidingo sokwelula isikhathi sokuzingela amakati asendle ebusuku, ababengaphambi kwamakati ezifuywayo bakhulisa i- umbono ebusuku phakathi kwezikhathi eziyisithupha kuya kweziyisishiyagalombili ezingcono kunabantu. Bayakwazi ukubona kahle ngisho nasekukhanyeni okuncane kakhulu futhi lokhu kungenxa yokuthi banenani elikhulu lama-photoreceptor ku-retina.


Ngaphezu kwalokho, amakati analokho okuthiwa i-tapetum lucidum, nge izicubu zamehlo eziyinkimbinkimbi ezibonisa ukukhanya ngemuva kokumunca inani elikhulu nangaphambi kokufinyelela kwi-retina, okubenza babe nombono ocijile ebumnyameni namehlo abo akhanye ekukhanyeni okufiphele. Ngakho-ke uma sizithwebula ebusuku, amehlo amakati ayacwebezela. Ngakho-ke, ukukhanya okuncane okukhona, amakati angcono abonwa ngokuqhathaniswa nabantu, kepha ngakolunye uhlangothi, ama-fining abona kubi kakhulu emini ngenxa i-tapetum lucidum namaseli we-photoreceptor, enza ukuthi umbono wakho ukhawulelwe ngokumunca ukukhanya okukhulu emini.

Amakati abona ukufiphala okuningi emini

Njengoba kushiwo ngaphambili, amangqamuzana okuthola ukukhanya abhekele umbono wamakati ahlukile kunawethu. Yize womabili amakati nabantu babelana ngohlobo olufanayo lwama-photoreceptor, izigaxa zokwahlukanisa imibala ekukhanyeni okukhanyayo nezinduku zokubona okumnyama nokumhlophe ekukhanyeni okufiphele, lezi azisatshalaliswa ngokulinganayo: ngenkathi emehlweni ethu izigaxa zibusa, emehlweni amakati lawula izinduku. Futhi hhayi lokho kuphela, lezi zinduku azixhumani ngqo ne-ocular nerve futhi ngenxa yalokho, ngqo nengqondo njengabantu, zixhuma kuqala komunye nomunye bese zakha amaqembu amancane amaseli we-photoreceptor. Ngendlela yokuthi umbono wamakati ebusuku ube muhle kakhulu uma uqhathaniswa nowethu, kepha emini kwenzeka okuphambene nalokho futhi ngamakati anombono ofiphele futhi ongacijile, ngoba amehlo awo awathumeli ebuchosheni, ngenzwa Imininingwane eningiliziwe, eningiliziwe mayelana nokuthi yimaphi amaseli okufanele ashukumise okwengeziwe.


Amakati awaboni ngombala omnyama nomhlophe

Esikhathini esedlule, bekukholelwa ukuthi amakati abona kuphela kokumnyama nokumhlophe, kepha le nganekwane manje sekungumlando, njengoba ucwaningo oluningi lukhombisile ukuthi amakati angahlukanisa imibala ethile kuphela ngendlela elinganiselwe futhi ngokuya ngokukhanya okukhona.

Njengoba sekushiwo, amaseli we-photoreceptor aphethe imibala ebonakalayo yizibaxa. Abantu banezinhlobo ezi-3 ezihlukene zezigaxa ezithwebula ukukhanya okubomvu, okuluhlaza nokuhlaza okwesibhakabhaka; ngakolunye uhlangothi, amakati anezigaxa ezithwebula ukukhanya okuluhlaza nokuluhlaza okwesibhakabhaka. Ngakho-ke, bayakwazi ukubona imibala epholile futhi bahlukanise eminye imibala efudumele njengophuzi kepha ungawuboni umbala obomvu okuthi kulokhu uwubone njengompunga omnyama. Futhi abakwazi ukubona imibala icacile futhi igcwele njengabantu, kepha babona eminye imibala njengezinja.

Into ethonya umbono wamakati ukukhanya, into eyenza ukukhanya okuncane kube khona, amehlo ekati amancane angahlukanisa imibala, yingakho i-felines bheka kuphela kokumnyama nokumhlophe ebumnyameni.

Amakati anenkambu yokubuka ebanzi.

Ngokusho komdwebi nomcwaningi uNickolay Lamn wase-University of Pennsylvania, owenza ucwaningo ngombono we-feline kanye nokusizwa ngudokotela wezifo zamehlo kanye nodokotela bezilwane, amakati Unenkambu enkulu yombono kunabantu.

Amakati anenkundla yokubuka engu-200-degree, kuyilapho abantu benenkambu yokubuka eyi-180-degree, futhi yize ibukeka incane, yinombolo ebalulekile uma uqhathanisa uhla olubukwayo, ngokwesibonelo, kulezi zithombe zikaNickolay Lamn lapho okukhonjiswa khona phezulu okubonwa umuntu kanti ngezansi kukhombisa okubonwa yikati.

Amakati awagxili kakhulu

Ekugcineni, ukuze siqonde kangcono ukuthi amakati abona kanjani, kufanele sikubone ubukhali balokho abakubonayo. Abantu banokubona okukhulu lapho begxila ezintweni ezikude ngoba ibanga lethu lombono ohlangothini ngalunye lincane kunelamakati (20 ° ngokuqhathaniswa nama-30 ° awo). Yingakho thina bantu singagxila kakhulu ebangeni lamamitha angama-30 futhi amakati afinyelela kumamitha ayi-6 ukubona izinto kahle. Leli qiniso futhi kungenxa yokuthi banamehlo amakhulu futhi banemisipha yobuso encane kunathi. Kodwa-ke, ukungabi bikho kombono ozungezile kubanikeza ukujula okukhulu kwenkundla, into ebaluleke kakhulu kumzingeli omuhle.

Kulezi zithombe sikukhombisa okunye ukuqhathanisa komcwaningi uNickolay Lamn mayelana nokuthi sibona kanjani eduze (isithombe esiphezulu) nokuthi amakati abona kanjani (isithombe esingezansi).

Uma ufuna ukwazi ngamakati, funda isihloko sethu kwimemori yabo!