Malunga nokukhanya kwe-UV

1. Okokuqala, uyayiqonda into oyifunayo? Wenza ntoni?

I-UV yi-chalmym ye-istraviolet rays, okanye ukukhanya kwe-ultraviolet, kunye ne-waveleth kuluhlu lwe-100 ukuya kwi-400 NM, enamaza amaza e-Electromagnetic phakathi kwe-X-rays ukukhanya. Oku kuthetha ukuba oku kukhanya kukukhanya kwamandla okungena kwaye kuvelisa ubushushu emzimbeni.

Umonakalo wokukhanya kwelanga kulusu lomntu ikakhulu luvela kwi-Ultraviolet A (UVA) kunye ne-Ultraviolet B (UVB). I-UVA yeyokwamaza amade, esebenza kulusu olunzulu lolusu, isenzo sicotha, kodwa inokubangela ukuboleka ixesha elinye. I-UVB ye-Peverium Wave, esebenza kumphezulu wolusu, isiphumo esikhawulezayo. Inokuvuselela i-theritocyte yolusu, ukuze izitya zegazi zingqumba, zikhulisa ukuhamba kwegazi, iqaqo liya kuba bomvu, kwaye emva koko baguquke nge-brown. Ke, kwi-zungull, i-UVB ikhokelela kwi "I-RedDER Ilanga" kunye ne-UVA ikhokelela "kwilanga elimnyama".

Iziphumo: Isetyenziswa ngokubanzi kumayeza onyango olumhlophe, okuthetha ukuba ngalo mgama u-Ultraviot Wenzme ukhuthaza imveliso ye-tyzyme, ulusu olumhlophe lube mnyama.

Sinokufumana uninzi lwe-UV Izixhobo ze-UVs ezimhlophe ezimhlophe kwi-Intanethi, sinokuzama ukukhangela.

2. Iyintoni indima yabanye abavelisi bokusebenzisa ukukhanya kwe-UV kwi Umatshini woLuntu?

Nokuba ukukhanya kwe-UV kukwenzakalisa ulusu, amanye amashishini kwimakethi asebenzisa i-UV kwizinto ezichongiweyo kunye ne-pores (umphezulu we-pores) ubuncinci bobuchule beprojekthi yokuchonga, ngoba? Indawo yemibala yolusu inokufumaneka ngokwakho Umlingo we-Prub Pub, banokufumana loo ndawo, kutheni kufuneka bafune isixhobo ukuba sibone, njengeIsixhobo soLuntuSicinga ukuba sinentsingiselo ngakumbi ukubona indawo yombala phantsi kwe-derm.


IXESHA LOKUQALA: USep-18-2020

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