Umbhali: Christy White
Umhla Wokudalwa: 4 Ucanzibe 2021
Hlaziya Umhla: 1 Eyekhala 2024
Anonim
Izibuko zelanga ezicwangcisiweyo: ziyintoni kwaye ziluncedo olukhulu - Zempilo
Izibuko zelanga ezicwangcisiweyo: ziyintoni kwaye ziluncedo olukhulu - Zempilo

Umxholo

Isalass egudileyo iluhlobo lweiglasi ezenziwe iilensi zazo ukukhusela amehlo kwimitha yokukhanya ebonakala kumphezulu. Imitha ye-UVA yezo zichaphazela kakhulu umhlaba kwaye ke zibalulekile kwizibuko zelanga ezilungileyo. Nangona kunjalo, ezona zibuko zelanga zilungele ukukhusela impilo yamehlo yile inezihluzi ezi-3: i-UVA, i-UVB kunye ne-UVC. Kwelinye icala, iiglasi eziqaqanjisiweyo, zinika intuthuzelo kumbono njengoko zilawula indlela imitha engena ngayo emehlweni, inciphisa ukuqaqamba.

Izibuko zelanga zibalulekile ukukhusela umbono wakho kwiintsuku ezinelanga kunye nakwiintsuku ezinamafu, kuba bayakuphepha ukunxibelelana ngokuthe ngqo nemitha ye-UV, ukuthintela ukukhula kwezifo zamehlo ukongeza ekunikezeleni intuthuzelo ebonakalayo. Ngesi sizathu, iiglasi kufuneka zinxitywe ngabo bonke abantu ngeentsuku ezinelanga, nditsho iintsana nabantwana, xa bedlala ngaphandle.

Izibonelelo eziphambili

Izibuko zelanga ezineelensi eziqaqanjisiweyo zinokuba nezibonelelo ezininzi zempilo, ezona ziphambili zezi:


  1. Khusela amehlo akho kwimiphumo emibi yelanga, ukuba ngumphelelisi omkhulu kukhuselo lwelanga olusetyenziswa kulusu;
  2. Thintela ukwaluphala ngaphambi kwexesha kunye nokubonakala kwemibimbi ejikeleze amehlo nebunzi;
  3. Ukunciphisa umngcipheko wekati nezinye izifo zamehlo;
  4. Intuthuzelo ebonakalayo enkulu xa uhamba ngaphandle;
  5. Nciphisa ukuqaqamba nokukhanya;
  6. Ukuphucula ubukhali into oyibonayo;
  7. Nciphisa inkungu kunye nokwandisa ukuqonda kombala.

Nangona kucetyiswa ukuba zisetyenziswe kuzo zonke iimeko, iilensi ezibonakalisiweyo zilungele ukusetyenziswa elunxwemeni, ukuqhuba kunye nokudlala imidlalo yezamanzi okanye kwikhephu, apho ilanga likhanya kakhulu libangela ukungonwabi okukhulu emehlweni.

Ukubaluleka kweefilitha kwizipili zelanga

Iiglasi zelanga ezisemgangathweni zibiza kakhulu, kodwa zihlala zineefilitha ezikhethekileyo ezithintela ukudlula kwelanga, zikhusela kwaye ziqinisekisa impilo yamehlo. Jonga itheyibhile engezantsi ngokubaluleka kwezi zihluzo zine kwizibuko lelanga:


 Zeziphi iinxalenye zelihlo ezikhuselayo
IGRAPHAIkristali
UVBICornea kunye
ikristalline
I-UVCIKornea
UkwahlulahlulaOnke amehlo

Kukho iimodeli ezininzi kwintengiso yazo zonke iintlobo zobuso. Ezinye zinokwenziwa ukuba zilinganise kwinqanaba lomntu, kwaye zinokuthatha indawo yokusetyenziswa kweiglasi eziqhelekileyo ngeentsuku zelanga.

Ezona zibuko zibiza ixabiso eliphantsi kwaye zomgunyathi akufuneki zithengwe njengoko singazi ukuba ziyawakhusela na amehlo elangeni, kuba zisenokungabinazo izixhobo zokucoca ulwelo eziyimfuneko, kwaye zinokubangela izifo zamehlo, kuba xa imnyama ilensi, kokukhona iyanda ilensi yomfundi kwaye ngenxa yoko ukubekeka kakhulu kwimisebe yelanga eyingozi. Nangona kunjalo, uninzi lweemveliso ezithengiswa eBrazil zinezihluzo ezilungileyo, ngaphandle kwezibuko zelanga ezijikeleziweyo kwaye zithengiswa kubathengisi basesitratweni, umzekelo.


Ukuqinisekisa ukukhuselwa lilanga lilonke, ukongeza ekusebenziseni i-sunscreen yomzimba kunye nobuso, kukwacetyiswa ukuba kusetyenziswe imihla ngemihla izibuko zelanga ezilungileyo, ezine-UVA, UVB kunye ne-UVC zokucoca ulwelo okanye iiglasi zelanga ezinelensi ecociweyo.

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