Launi

Launi (Ingilishi na Amurka) ko launi (Ingilishi na British) shine kayan hangen nesa na gani da ke samowa daga bakan haske da ke hulɗa da ƙwayoyin hoto na idanu. Rukunin launi da ƙayyadaddun launi na zahiri suna da alaƙa da abubuwa ko kayan bisa ga kaddarorinsu na zahiri kamar ɗaukar haske, tunani, ko filayen fitarwa. Ta hanyar ayyana sararin launi, ana iya gano launuka ta lambobi ko ta hanyar daidaitawa.^[1]

Ka duba wannan shafin domin sanin yanda zaka gyara wannan mukalar Koyon rubuta mukala

Akwai yuwar admin ya goge wannan shafin matukar ba'a inganta ta ba.

Saboda tsinkayen launi ya samo asali ne daga bambance-bambancen hankali na nau'ikan ƙwayoyin mazugi daban-daban a cikin retina zuwa sassa daban-daban na bakan, ana iya ƙididdige launuka da ƙimar da suke motsa waɗannan ƙwayoyin. Wadannan nau'ikan launi na zahiri ko na ilimin halittar jiki, duk da haka, ba su cika yin bayanin fahimtar yanayin bayyanar launi ba.

Kimiyyar launi ta haɗa da fahimtar launi ta ido da kwakwalwa, asalin launi a cikin kayan, ka'idar launi a cikin fasaha, da kuma ilimin lissafi na radiation na lantarki a bayyane (watau haske).

Physics of color

Ci gaba da bakan gani da aka sanya cikin sararin launi na sRGB .

Launuka na bakan haske na bayyane
	Tsawon tsayi </br> tazara	Yawanci </br> tazara
Ja	700-635 nm	430-480 THz
Lemu	635-590 nm	480-510 THz
Yellow	590-560 nm	510-540 THz
Kore	560-520 nm	540-580 THz
Cyan	520-490 nm	580-610 THz
Blue	490-450 nm	610-670 THz
Violet	~ 450-400 nm	670-750 THz

Radiation na lantarki yana da alaƙa da tsayinsa (ko mita) da ƙarfinsa. Lokacin da tsayon zangon ya kasance a cikin bakan da ake iya gani (yawan wavelength ɗan adam za su iya fahimta, kusan daga 390). nm zuwa 700 nm), an san shi da " hasken bayyane".

Yawancin hanyoyin haske suna fitar da haske a tsawon magudanar ruwa daban-daban; Bakan tushe shine rarrabawa yana ba da ƙarfinsa a kowane tsawon zango. Ko da yake bakan haske da ke isowa ido daga wata hanya da aka ba da ita yana ƙayyade jin daɗin launi a waccan hanyar, akwai yuwuwar haɗuwa da yawa fiye da jin daɗin launi. A zahiri, mutum na iya bayyana launi a matsayin aji na Spectra wanda ke ba da abin da ke cikin launi iri ɗaya, ko da yake waɗannan aji zai bambanta sosai a tsakanin jinsuna da yawa a cikin iri ɗaya.^[2] A cikin kowane irin wannan ajin, ana kiran membobin ma'aunin launi da ake tambaya. Ana iya ganin wannan tasirin ta hanyar kwatanta rarrabuwar wutar lantarki ta hanyoyin hasken haske da launukan da aka samu.

Sauƙaƙan kwatancen yadda abubuwa ke samun launi, yana nuna zaɓin ɗaukar haske, wanda kawai ke bayyana abu na farko da ke shafar fahimtar launin abu.

Babban faifan diski da ƙananan faifai suna da ainihin launi ɗaya na haƙiƙa, kuma suna cikin kewayen launin toka iri ɗaya; bisa la’akari da bambance-bambancen mahallin, mutane suna ganin murabba’i a matsayin masu tunani daban-daban, kuma suna iya fassara launuka a matsayin nau'ikan launi daban-daban; duba inuwa mafarki.

An daidaita martanin mazugi na mazugi na ɗan adam (nau'in S, M, da L) zuwa abubuwan motsa jiki na monochromatic.

Manazarta

↑ Berlin, B. and Kay, P., Basic Color Terms: Their Universality and Evolution, Berkeley: University of California Press, 1969.
↑ Waldman, Gary (2002). Introduction to light: the physics of light, vision, and color. Mineola: Dover Publications. p. 193. ISBN 978-0-486-42118-6.

[1] Berlin, B. and Kay, P., Basic Color Terms: Their Universality and Evolution, Berkeley: University of California Press, 1969.

[2] Waldman, Gary (2002). Introduction to light: the physics of light, vision, and color. Mineola: Dover Publications. p. 193. ISBN 978-0-486-42118-6.

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