Gilashin rana suna toshe haske mara dadi yayin da suke kare idanunku daga haskoki na UV.Duk wannan yana yiwuwa godiya ga ƙarfe foda tacewa cewa "zaɓi" haske kamar yadda ya same shi.Gilashin masu launi na iya ɗaukar wasu igiyoyi masu tsayi waɗanda ke haɗa hasken rana saboda suna amfani da foda mai kyau na ƙarfe (ƙarfe, jan ƙarfe, nickel, da sauransu).A gaskiya ma, lokacin da haske ya sami ruwan tabarau, ana rage shi bisa tsarin da ake kira "tsangwama mai lalata."
Wato lokacin da wasu ma'aunin haske (a wannan yanayin, UV-A, UV-B, da kuma wani lokacin infrared) suka wuce ta cikin ruwan tabarau, suna soke juna a cikin ruwan tabarau, zuwa ido.Haɗuwa da raƙuman haske ba haɗari ba ne: kololuwar igiyar ruwa ɗaya da magudanar ruwa na kusa da juna suna soke juna.
Al'amarin tsangwama mai lalacewa ya dogara ne da ma'aunin ma'aunin ruwan tabarau (wato matakin da hasken hasken ke jujjuya shi lokacin wucewa ta wasu abubuwa daban-daban a cikin iska), kuma ya dogara da kaurin ruwan tabarau.Gabaɗaya, kaurin ruwan tabarau ba ya canzawa da yawa, yayin da ma'aunin ruwan tabarau ya bambanta bisa ga bambancin nau'in sinadarai, kuma bai kamata a fallasa tabarau ga hasken rana kai tsaye ba.
Lokacin aikawa: Janairu-23-2024