Koj ob lub qhov muag yog hazel xim, txawm hais tias koj yeej ib txwm mloog los xav txog lawv ntsuab los yog xiav

Tag nrho cov neeg muaj xim av ob lub qhov muag. Nws hloov tawm hais tias hais txog ntawm seb koj xav tias koj ob lub qhov muag yog ntsuab, xiav los yog xim av, qhov tseeb yog tias tag nrho cov ntawm cov xim sib txawv ntxoov ntawm tib xim. Txawm tias, yuav tsum tau ncaj ncees, nws yuav tsum tau muab sau tseg, nws yog nyob ntawm seb koj txhais li cas los ntawm lo lus "xim".

Yog vim li cas peb txhua tus muaj ob lub qhov muag hazel xim

Melanin, uas muaj melanocyte hlwb yog tsaus xim av xim. Iris ob lub qhov muag ntawm tag nrho cov neeg muaj cov xim, thiab nws txhais tau tias, los ntawm ib tug kev taw tes ntawm view, lawv yog cov tag nrho rau ib co degree xim av.

Qhov ntau dua qhov no xim yog muaj nyob hauv lub iris, qhov ntau absorbed pom lub teeb, uas txhais tau tias iris zoo tsaus nti xim av. Yog hais tias ib tug me me npaum li cas ntawm melanin yog absorbed tsawg tshaj li pom lub teeb, thiab cov iris yuav siv sij hawm nyob rau hauv lwm yam ntxoov. Tib yam vim li, cov neeg uas muaj kob xiav qhov muag muaj ib tug heev tsawg concentration ntawm melanin. Nyob rau hauv qhov tseeb, muaj ntau cov me nyuam mos yug los nrog xiav ob lub qhov muag, vim hais tias lawv tsis tau tsim ib tug txaus tus nqi ntawm melanin, thiab ces cov xim hloov.

Muaj ntau tej zaum yuav rightly taw tes kom paub tias ib tug me ntsis pedantic vim hais tias nws pom tau hais tias tag nrho cov qhov muag yog xim av. Nyob rau hauv lub kawg, xws li ib tug mechanism nrog rau xim manipulation yog siv nyob rau hauv feem ntau ntawm cov Plumage ntawm cov noog.

Yuav ua li cas ua cov mechanisms nyob rau hauv cov noog

Txawm hais tias plaub ntawm ib co noog siv pigments kom tau nqaij daim tawv, muaj ntau yam noog yuav tau muab lawv cov tsos, hloov cov nanostructure ntawm feathers. Cov kev hloov nyob rau hauv lub loj ntawm cov keeb yog luag pom ua rau dispersion ntawm lub teeb tsis muaj ntau lengths.

Qhov me me pub cov nyhuv ntawm cov kob xiav, thaum lub sij hawm loj nphoo ntev wavelengths, uas ua rau cov tsos ntawm cov xim liab. Yog li, nyob rau hauv kev sib hwm ntawm cov noog koj yuav tsis tau hais tias lawv zoo li xiav, tab sis nyob rau hauv qhov tseeb xim av. Ib yam li ntawd, koj yuav tsis qhia rau nws ntawm nws zoo nkauj ntsuab, tab sis nyob rau hauv qhov tseeb xim av ob lub qhov muag.

Yog li ntawd, txawm tias nws yeej yog muaj tseeb hais tias peb txhua tus muaj xim av ob lub qhov muag, koj yuav tsum tsis txhob txhawj dhau lawm txog qhov ntxoov ntxoo ntawm xim av yog ua tau koj lub qhov muag.