Mārama Ultraviolet: Te Mārama ki ngā Painga me ngā Tūponotanga
Ko te mārama ultraviolet he momo irahiko hikohiko e whai tikanga ana ki ngā āhuatanga maha o tō tātou oranga. He maha ngā wā e hono ana tēnei āhuatanga ki te mōrearea o te mate pukupuku kiri. Heoi anō, he maha ngā painga o te mārama ultraviolet kāore e tika kia warewarehia. Ka tūhuratia e tēnei tuhinga ngā mea katoa e pā ana ki te mārama ultraviolet, mai i tōna whakamāramatanga me ōna momo, ōna painga, ōna tūponotanga kino pea, me pēhea te tiaki i a koe anō.
He aha ngā hihi ultraviolet?
Ko te mārama ultraviolet (UV) he wāhanga o te whānuitanga hikohiko he poto ake te roanga ngaru i te mārama e kitea ana engari he roa ake i ngā hihi-X. Ko te roanga ngaru o te UV kei waenga i te 10 nm me te 400 nm, ā, e toru ngā momo e ai ki ō rātou roanga ngaru:
1. UVA (320-400 nm): Ko tēnei momo te roanga ngaru, ā, ko te iti rawa o te pūngao. Ka taea e te UVA te uru ki te āhuarangi o te Ao, ka tae ki te mata o te whenua.
2. UVB (290-320 nm): He poto ake te roangaru o te UVB, ā, he nui ake te kaha i te UVA. Ko te nuinga o te UVB ka mimitihia e te paparanga ozone i te āhuarangi, nō reira he iti noa te wāhanga ka tae ki te mata o te Ao.
3. UVC (100-290 nm): Ko tēnei momo te roangaru poto rawa atu, ā, ko te pūngao teitei rawa atu. Ka mimiti katoatia te UVC e te paparanga ozone me te āhuarangi, ā, kāore e tae ki te mata o te Ao.
Ngā Hua o ngā Hihi Ultraviolet
1. Te Hanga Huaora D
Ko tētahi o ngā painga matua o te mārama UV ko tōna kaha ki te whakaoho i te hanga huaora D i roto i te kiri tangata. He mea nui te huaora D mō te hauora o te wheua nā te mea ka āwhina i te mimiti o te konupūmā me te whākōkī. Ka taea e te korenga o te huaora D te arahi ki ngā raruraru hauora maha, pērā i te osteoporosis me te rickets i roto i ngā tamariki.
2. Te Whakahoromata me te Patupatu
E mōhiotia ana te kaha o te hihi UV, inā koa ko te hihi UVC, ki te patu i ngā huakita, ngā huaketo, me ētahi atu moroiti. Nō reira, he maha ngā wā ka whakamahia te hihi UVC hei whakahoromata i te wai, i ngā taputapu hauora, me ngā momo mata. Kua whānuitia te whakamahinga o tēnei hangarau i roto i ngā hōhipera, i ngā taiwhanga, tae noa ki ngā pūnaha maimoatanga wai.
3. Te Whakaora i ngā Mate Kiri
Ka whakamahia te hihi UVB, i roto i ngā horopeta whakahaeretia, hei rongoā i ngā momo mate kiri pērā i te psoriasis, te vitiligo, me te atopic dermatitis. Ka kiia tēnei rongoā ko te UVB phototherapy, ā, ka mahia i raro i te tirotiro a te rata hei ārai i ngā pānga taha.
4. Te Ahuwhenua me te Tipu Tipu
He mahi anō tā te mārama UV i roto i te ahuwhenua. He maha ngā rangahau kua whakaatu ka taea e te pānga o te UV te whakanui ake i te ātete o ngā tipu ki ngā mate me te whakarei ake i ngā matūkai o ētahi hua. Hei tāpiri, ka āwhina anō hoki te UV i te photosynthesis, ahakoa he mea ā-korekore.
5. Te Ine me te Tātari
I roto i te ao pūtaiao, e whakamahia ana te mārama UV mō ngā momo tikanga tātari me te ine. Hei tauira, i roto i te tirotiro UV-Vis, ka whakamahia te mārama UV hei tautuhi me te ine i te kukū o ngā matū i roto i tētahi tauira. He tino whai hua tēnei tikanga i roto i te rangahau matū koiora me te tātari taiao.
Ngā Tūponotanga o ngā Hihi Ultraviolet
1. Matepukupuku kiri
Mā te nui rawa o te pānga ki ngā hihi UV, inā koa ko te UVB, ka kino te DNA i roto i ngā pūtau kiri, ka puta ai ngā whakarerekētanga ka huri hei mate pukupuku kiri. Ko ngā momo mate pukupuku kiri e pā ana ki te pānga ki te UV ko te mate pukupuku pūtau basal, te mate pukupuku pūtau squamous, me te melanoma, te momo tino morearea.
2. Te koroheketanga o te kiri
Ka taea e te pānga roa ki te UVA te whakatere i te koroheketanga o te kiri. Ka uru te UVA ki roto i te kiri, ka pakaru ngā muka collagen me te elastin, ka hua ake he kita, he ira koroheketanga, me te heke o te ngāwari o te kiri. E mōhiotia ana tēnei āhuatanga ko te photoaging.
3. Te kino o te kanohi
Ka taea e ngā hihi UV te whakararu i ngā momo raruraru kanohi, pērā i te photokeratitis, te cataract, me te macular degeneration. Ko te photokeratitis he mumura o te cornea i puta mai i te kaha o te hihi UV, e kiia ana ko te "snow blindness". Ko te cataract, e whakapōuri ana i te karu o te kanohi, ka taea te whakapō, ā, he maha ngā wā e pā ana ki te roa o te hihi UV.
4. Pūnaha Ārai Mate
Ka taea e te nui rawa o te pānga o te hihi UV te pehi i te pūnaha ārai mate o te kiri. Ka taea e tēnei te whakaiti i te urupare ārai mate ki ngā mate pāwera ā-rohe, te whakanui ake i te mōrearea o ngā mate pāwera kiri, me te whakaiti i te whai huatanga o ngā werohanga kiri.
Te Tiaki i a Koe Mai i ngā Hihi Ultraviolet
1. Whakamahia he hinu ārai rā
He taahiraa nui te whakamahi i te hinu ārai rā me te SPF (Sun Protection Factor) e tika ana hei tiaki i tō kiri mai i ngā hihi UV. Ka taea e ngā hinu ārai rā kei roto ngā kai pēnei i te konutea waikura me te hauhā titanium te tiaki i a koe mai i ngā hihi UVA me UVB.
2. Āraia te pānga tika ki te rā
He huarahi ārai pai te karo i te whiti tika mai o te rā, inā koa i waenga i te 10 i te ata me te 4 i te ahiahi i te wā e tino kaha ana ngā hihi UV. He mea tino taunaki hoki kia mau i ngā kākahu tiaki, he pōtae whānui, me ngā mōhiti ārai-UV.
3. Whakamahia te Tiaki Kanohi
He mea nui ngā mōhiti rā e ārai ana i te 100% o ngā hihi UVA me UVB hei tiaki i ō kanohi mai i ngā kino o te UV. Ehara i te mea ko ngā kanohi anake te mea e tiaki ana i te kiri e karapoti ana i a rātou, he mea ngāwari ake te pāngia e te mate pukupuku kiri.
4. Te Tiakitanga o Roto
Ahakoa ko te nuinga o ngā hihi UV ka tātarihia e te karaihe matapihi, ka taea e ngā hihi UVA te uru ki roto i ngā karaihe matapihi noa. Mā te whakamahi i ngā paninga matapihi ārai-UV, i ngā arai motuhake rānei, ka taea te whakarato i tētahi atu tiakitanga ki roto.
5. Ngā Tirotiro Kiri Auau
He mea nui te tirotiro i te kiri i ia wā, i ia wā, kia kitea ai ngā panonitanga, ngā āhuatanga rerekē rānei. Mā te tirotiro wawe mā te tirotiro i a koe anō, mā te kōrero rānei ki te tākuta kiri, ka pai ake te tūponotanga o te ora.
Whakamutunga
He mea nui te mahi a te hihi ultraviolet i roto i ō tātou oranga, mai i te tirohanga hauora, pūtaiao, me te tirohanga mahi. Ko ōna painga mai i te hanga huaora D ki te whakamate i ngā taputapu. Heoi, kaua e warewarehia ngā tūponotanga e pā mai ana i te nui rawa o te pānga ki te hihi UV, pērā i te mate pukupuku kiri me te kino o ngā kanohi. Nō reira, he mea nui te mārama pai ki te tiaki i a tātou mai i te pānga ki te hihi UV hei pupuri i tō tātou hauora.
Ko te huarahi taurite ki te whakamahi i ngā painga o te mārama UV me te whakaiti i ngā mōrearea te mea nui ki te whakamahi pai i te kaha o te mārama ultraviolet i roto i te oranga o ia rā. Kia maumahara tonu ki te pupuri i te tiaki whaiaro me te mahi i ngā mahi ārai tika kia whiwhi ai i ngā painga me te kore e pā kino kino.
