Ingaruka zamabara atandukanye yumucyo kumubiri wumuntu
Amabara muburyo butandukanye agira ingaruka zitandukanye kuruhu. Hano hari amabara asanzwe hamwe n'ingaruka zishobora kubaho kuruhu:
Ultraviolet (UV): Imirasire ya Ultraviolet igabanijwemo UVA, UVB na UVC. UVA ifite uburebure burebure kandi irashobora kunyura mu kirahure, kandi ishinzwe cyane cyane gusaza kwuruhu no kubyimba. UVB ifite uburebure buke kandi irashobora gutera izuba hamwe na dermatite yizuba. Ni kimwe kandi mu bintu nyamukuru bitera kanseri y'uruhu. UVC ifite uburebure buke buke, ubusanzwe yakirwa nikirere cyisi, kandi ntigira ingaruka nke kumubiri wumuntu.
Itara ry'ubururu: Itara ry'ubururu riherereye murwego rwo hejuru rwumurongo ugaragara. Mu myaka yashize, kubera kwamamara kwibikoresho bya elegitoroniki, abantu bahura n’umucyo w'ubururu bariyongereye. Kumara igihe kinini urumuri rwubururu bishobora gutera uburibwe bwuruhu, kwangiza selile epidermal, no kwihuta gusaza kwuruhu. Byongeye kandi, urumuri rwubururu rushobora kandi kubangamira ibitotsi kandi bigira ingaruka kumubiri no kuvuka.
Itara ritukura: Itara ritukura rifite uburebure burebure kandi rishobora kwinjira cyane muruhu. Itara ritukura ritekereza guteza imbere umuvuduko wamaraso, kongera umusaruro wa kolagen no kuvugurura ingirabuzimafatizo, bifasha kuzamura ubwiza bwuruhu no kugabanya iminkanyari.
Itara ry'icyatsi: Itara ry'icyatsi riherereye hagati yumurambararo hagati yumurongo ugaragara kandi ugira ingaruka nke kuruhu. Nyamara, itara ryatsi rikoreshwa mugukemura ibibazo bimwe byuruhu, nko gutukura na pigmentation. Irashobora kugabanya gucana no guteza imbere uruhu no gusana.
Itara ry'umuhondo: Itara ry'umuhondo naryo ni igice cyumucyo ugaragara kandi gifite uburebure burebure. Itara ry'umuhondo rifite ingaruka nkeya kuruhu, ariko rikoreshwa mubuvuzi bwubwiza kugirango urumuri rwuruhu rugabanye iminkanyari no gutwika.
Birakwiye ko tumenya ko ingaruka zamabara atandukanye murwego rwuruhu nazo zifitanye isano rya hafi nibintu nkimbaraga zumucyo, igihe cyo kumurika no gutandukana kwabantu. Byongeye kandi, guhura cyane nimirasire ya UV birashobora kwangiza uruhu nibibazo byubuzima, bityo rero birasabwa gufata ingamba zikwiye zo gukingira, nko gukoresha izuba, kwambara ingofero nizuba, kugirango bigabanye ingaruka zimirasire ya UV.
Ikoranabuhanga rya LED ryahinduye uburyo tumurikira amazu yacu nubucuruzi. Ntabwo izana ingufu zingufu gusa kumurika, inazamura ubwiza bwurumuri, bigatuma irushaho guhuza nuburyo butandukanye. LED igereranya diode isohora urumuri, igikoresho cya semiconductor gisohora urumuri iyo amashanyarazi ayanyuzemo. Ikoranabuhanga rya LED rirakora cyane kuruta amatara gakondo ya florescent. Ariko burya LED ikora neza gute?
Kimwe mu bimenyetso byingenzi byerekana urumuri ni ugukoresha ingufu. Ikoranabuhanga rya LED rizwiho gukoresha ingufu nke, bigatuma ihitamo gukundwa kumatara yo guturamo no mubucuruzi. Mubyukuri, amatara ya LED azigama ingufu zingana na 80% kurusha amatara gakondo yaka kandi hafi 20-30% kuruta amatara ya fluorescent. Igabanuka ry'ikoreshwa ry'ingufu ntirigabanya gusa fagitire y'abaguzi gusa ahubwo rifasha no kugabanya cyane imyuka ihumanya ikirere, bigatuma ikoranabuhanga rya LED rihitamo ibidukikije byangiza ibidukikije.
Muri rusange, tekinoroji ya LED ikora neza mubijyanye no gukoresha ingufu, kuramba, gusohora urumuri no kugenzura. Gukoresha ingufu nke, kuramba, gusohora urumuri rwinshi no guhita ukora bituma uhitamo urumuri rwiza ugereranije n'amatara gakondo ya florescent. Mugihe icyifuzo cyo kuzigama ingufu no kubungabunga ibidukikije gikomeje kwiyongera, tekinoroji ya LED biteganijwe ko izagira uruhare runini mugushiraho ejo hazaza h'urumuri.