Maxaa iyo sida ay u arkaan indha la midabka ah - oo aan dunida midabka

indho Color waa sifo ka mid ah waa qof ku dhashay ama ay sabab u tahay taas oo ah dareemeyaasha ama isha cudurada. Haddii cudurka lagu dhasho, daaweeyo, ma suurtowdo. Indho la'aan ay sabab u tahay cudurada ku dhici kara hal il ama labadaba hal mar. In the case of cudurka helay at daawo cudurada ee salka u ah aragtida aadanaha noqdo caadi, iyo iin noocan oo kale ah u baaba'aa. Waa in dadkan mahad, waxaan si cad ugu fahmi kartaa sida ay u arkaan midabka-indha la ', iyo sida ay si dhab ah ku margado ay aragtida dunida. Sababo la dabiiciga ah ee genetics xanuunsado indho midab dhasho, inta badan ragga. Haweenka colorblind kulmi labaatan jeer ka yar. Waana mid ka, waxaa xusid mudan in, ilaa dhawaan, dhakhaatiir ahaayeen qanacsanahay in dumarka sida cudur aan helay faafin. Si kastaba ha ahaatee, mararka qaarkood Mudanayaal waayi awood u leh inay kala soocaan midabyada. Waxaa la iman da'da ama sidii natiijo ah oo dhaawac halis ah.

Si aad u ogaato sida loo arko midab-indha la ', waa in aan ku haay maanka in badan oo iyaga ka mid ah ma arkaan in midabka kaliya hal - buluug, cagaar ama casaan, laakiin qaar ka mid ah ma arkaan kaliya labo midabada (indho uumi) ama ma aqoonsana ee midabada oo dhan (indho color).

Dhibaatooyinka in receptor midab-xasaasi ah, oo ku yaalla qaybta ugu weyn ee xuubka ileyska xasaasiga ku isha, waa sababta oo ah midabada haleysan. unugyada dareenka gaarka ah (loo yaqaano) receptors ka ciyaaraan door. Waxaa jira saddex nooc oo loo yaqaano, kaas oo saamayn sida ay u aragto midab-indhaha la '. Kasta oo ka mid ah noocyada kala duwan ee protein midab-xasaasi ah ku jira Midabka kaas oo masuul ka ah aragtida ah mid ka mid ah midabka hoose. In dadka indhaha la 'ee lagu dhasho, habka offline Midabka kuwaas oo midab-dhalin (mid ka mid ah, laba, ama dhammaan saddexda mar).

Si loo garto xadgudubyada aragtida midabka loo isticmaalo miiska imtixaanka polychromatic, on taas oo tirada ama qaabab sahlan oo barbaro la wareegyada midab leh. At cillad-ka, waxay arki midab-indhaha la ', iyagu ma ay arki kartaa lambarada ama tirooyinka. Qofka qaba aragti caadiga ah si deg deg ah ku arki kartaa sawirka.

daaweynta daroogada ee indho la'aanta midabka lagu dhasho, iyo habka kaliya ma jirin ilaa dhawaan, si ay ula qabsadaan cudurka. In 2009, koox ka mid ah cilmibaadhe oo Maraykan ah isku dayeen in ay xaliyaan dhibaatada of indho midab isticmaalaya injineernimada hiddo. By soo bandhigid hiddo-ee daayeer u suurtagashay in ay xaliyaan dhibaatada of xadgudubyada aragtida midabka iyo si ay u caddeeyaan in aan u baahnayn in isbedel habka dareemayaasha jirka si ay u aqbalaan midabka cusub.

Waxa kale oo jira habab qaar ka mid ah isbedel midab ah iyadoo la kaashanayo lenses gaar ah. Wakhti aan sidaa u ago, waxaa loo loogu talagalay koob midab-indhaha la 'oo la lenses midabka lilac iyo hagaajinta indho midabka. Thanks to qodobada aad kala saari karaa midabo cagaaran, iyo kuwo gaduud, kuwaas oo hagaajinaysaa aragga midabka dadka foomka caadiga ah ee indho midabka. Sidoo kale si weyn u hagaajin karaa aragtida midabka madow leh lenses towns xiriir cas, taas oo waxaa loo isticmaalaa qaar ka mid ah imtixaanada, laakiinse iyagu ma loo isticmaali karaa Duugga joogto ah.