Lero tikambirane za UV!Sindikudziwa kuti mumadziwa bwanji za kuwala kwa ultraviolet, komanso ngati iwo amakhalabe pamlingo womwe kuwala kwa ultraviolet kumapangitsa khungu kukhala lakuda.M'malo mwake, cheza cha ultraviolet chili ndi chidziwitso chokwanira, chomwe ndi chovulaza kwa ife komanso chopindulitsa.
Choyamba, tiyeni tidziwe kaye kuwala kwa ultraviolet.Lingaliro lathu latsiku ndi tsiku la kuwala kwa ultraviolet limachokera ku chitetezo cha dzuwa ndi kupha tizilombo toyambitsa matenda.Nthawi zambiri, zoteteza ku dzuwa zidzalembedwa ndi mawu akuti "kupewa cheza cha ultraviolet", ndipo nthawi zambiri timagwiritsa ntchito kuwala kwa ultraviolet kuti tipewe matenda.Ndiye cheza cha ultraviolet ndi chiyani?
Kufotokozera komwe tapatsidwa ndi Wikipedia ndikuti kuwala kwa ultraviolet kumakhalapo mwachilengedwe, ndipo ndi mtundu wa kuwala womwe sungathe kuwonedwa ndi maso.Ndi kuwala kosawoneka kwapamwamba kuposa kuwala kwa blue-violet.
Chachiwiri, tiyeni tikambirane zimene cheza cha UV chingatiwononge.Ma ultraviolet amakhalanso ovulaza kwambiri kwa ife, makamaka atsikana omwe amakonda kukongola, omwe amawaona ngati mdani wachilengedwe.Monga ukalamba wa khungu, 80% imachokera ku kuwala kwa UV.Kuwala kwa Ultraviolet kumatha kufika pakhungu la khungu, kupangitsa khungu kujambulidwa, kulowa mkati mwa khungu, kutenthetsa khungu, ndikuwononga lipids ndi kolajeni, zomwe zimapangitsa khungu komanso khansa yapakhungu.Choncho, kuwala kwa ultraviolet sikumangowonjezera mtundu komanso kumapanga khungu ndi mizere yabwino.
Komabe, asayansi asintha cheza cha UV kuti chikhale chothandiza.Kuwala kwa Ultraviolet kwakhala kukugwiritsidwa ntchito pamsika pochotsa ndi kupha tizilombo toyambitsa matenda kwakanthawi.Maphunziro oyambirira anayamba m'zaka za m'ma 1920, pogwiritsa ntchito zipinda zogwiritsira ntchito zipatala mu 1936 komanso m'masukulu kuti athetse kufalitsa kwa rubella mu 1937. Nyali za ultraviolet ndi zachuma, zothandiza, zosavuta, zosavuta komanso zosavuta kuzigwiritsira ntchito.Tsopano mankhwala ophera tizilombo toyambitsa matenda a ultraviolet ndi njira yachikhalidwe yophera tizilombo toyambitsa matenda mumlengalenga, imene imagwiritsidwa ntchito kwambiri m’zipinda zolankhulirana ndi zipatala zazikulu, zipinda zochizira, ndi zipinda zotayamo.
(Tsopano mabungwe osiyanasiyana ogwira ntchito ndi malo ogulitsa amagwiritsa ntchito mankhwala ophera tizilombo toyambitsa matenda a ultraviolet pochotsa ndi kupha tizilombo)
Titamvetsetsa zanzeru izi, titha kukonza zochita zathu zakunja molingana ndi chiwonetsero cha ultraviolet choperekedwa ndi meteorological station, ndikudziteteza ku cheza cha ultraviolet.Pa nthawi yomweyo, nyali za ultraviolet zalowanso m'nyumba zathu.Chofala kwambiri ndikuchotsa nthata.Aliyense amadziwa za nthata.Ikhozanso kuchotsa mabakiteriya otsalira pa ziweto.Titha kugwiritsanso ntchito zinthu zokhudzana ndi UV kutithandiza kuyeretsa mpweya wotizungulira ndikudzipatsa moyo wabwinoko.
(Tsopano mabanja ambiri amavomereza kugwiritsa ntchito nyali za UV)
Kuphatikiza pa izi wamba, pali ena omwe sakhudzidwa kawirikawiri ndi aliyense.Mwachitsanzo, ntchito zathu zamatauni, monga zotayira zimbudzi, zotayira zinyalala, madzi aku mafakitale (apakhomo), ndi zina zotero, adzagwiritsa ntchito nyali za ultraviolet.M'malo mwake, zinthu za UV tsopano ndizofunikira m'moyo wanga.
(Miyoyo yathu ndi yosasiyanitsidwa ndi mankhwala ophera tizilombo a UV)
Pomaliza, ndikofunikira kudziwa kuti kugwiritsa ntchito nyali zophera tizilombo za UV kumafuna chisamaliro chachitetezo.Akagwiritsidwa ntchito kunyumba, anthu, ziweto ndi zomera ziyenera kuchoka pamalo ogwirira ntchito ndipo sizingawonekere kwa nthawi yaitali.Ngati nyali ya UV ilinso ndi ntchito ya ozoni, iyenera kulowa munjira yogwirira ntchito ola limodzi makinawo atazimitsidwa.Ozone idzavulaza thupi la munthu ngati ipitilira ndende inayake, koma imatha kuwola ndikusiya chotsalira, choncho musadandaule.Madera ena ayenera kuyendetsedwa ndi akatswiri kuti apewe ngozi.
Takhala tikuyang'ana kwambiri pakuchotsa ma ultraviolet ndi kupha tizilombo toyambitsa matenda kwa zaka 22.Ngati muli ndi zosowa kapena mafunso, mutha kutifunsa.
Nthawi yotumiza: Jul-27-2022