He rerekē te hihi hikohiko o te whakamaroke UV (ultraviolet) me te EB (irahiko hiko), he rerekē tēnei i te whakamaroke wera IR (infrared). Ahakoa he rerekē ngā roangaru UV (Ultra Violet) me te EB (irahiko hiko), ka taea e rāua te whakaoho i te whakakotahitanga matū i roto i ngā mea whakaaweawe o te waituhi, arā, te hononga whakawhiti-irahiko teitei, ka hua ake te whakamaroke tere.
He rerekē, ko te whakamaroke IR te mahi mā te whakamahana i te mangumangu, ka puta he maha ngā pānga:
● Te mimiti o te iti o te wai whakarewa, te makuku rānei,
● Te whakangawari i te paparanga waituhi me te pikinga o te rere, e āhei ai te mimiti me te whakamaroke,
● Te waikura o te mata i puta mai i te wera me te pā ki te hau,
● Te whakamaroketanga matū ā-wāhanga o ngā kapia me ngā hinu ngota-nui i raro i te wera.
Nā tēnei ka maha ngā āhuatanga o te whakamaroke IR, ā, he tukanga whakamaroke wāhanga noa iho, kaua i te tukanga whakamaroke kotahi, katoa. He rerekē anō ngā waituhi e ahu mai ana i te whakarewa, nā te mea ka tutuki katoa te whakamaroke mā te mimiti o te whakarewa me te āwhina o te hau.
Ngā Rerekētanga i waenga i te Whakamaroke UV me te EB
He rerekē te whakamaroke UV i te whakamaroke EB i te hohonutanga o te urunga. He iti noa te urunga o ngā hihi UV; hei tauira, me whakamaroke puhoi te paparanga waituhi 4–5 µm te matotoru me te rama UV kaha-nui. Kāore e taea te whakamaroke i ngā tere teitei, pērā i te 12,000–15,000 whārangi ia hāora i roto i te tānga whakawhiti. Ki te kore, ka whakamaroke pea te mata i te mea kei te wai tonu te paparanga o roto—pērā i te hua manu kāore i tino maoa—ka rewa anō pea te mata, ka piri.
He rerekē hoki te urunga o te hihi UV i runga i te tae o te waituhi. He ngāwari te urunga o te waituhi Magenta me te Cyan, engari ka mimiti te nuinga o te hihi UV e te waituhi Kōwhai me te Mangu, ā, he nui te hihi UV e whakaatahia ana e te waituhi Mā. Nō reira, ko te raupapa o te paparanga tae i roto i te tānga he pānga nui ki te whakamaroke i te hihi UV. Mena kei runga ngā waituhi Mangu, Kōwhai rānei he nui te mimiti o te hihi UV, kāore pea e pai te whakamaroke o ngā waituhi Whero, Kikorangi rānei kei raro. I tetahi atu taha, mā te whakanoho i ngā waituhi Whero, Kikorangi rānei ki runga, me te Kōwhai, Mangu rānei ki raro ka nui ake te tūponotanga o te whakamaroke katoa. Ki te kore, me whakamaroke motuhake ia paparanga tae.
Ko te whakamaroke EB, i tētahi atu taha, kāore he rerekētanga o te whakamaroke i runga i te tae, ā, he tino kaha te urunga. Ka taea te uru ki te pepa, ki te kirihou, me ētahi atu papa, ā, ka whakamaroke i ngā taha e rua o te tānga i te wā kotahi.
Ngā Whakaaro Motuhake
He tino uaua ngā waituhi papa raro mā mō te whakamaroke i te hihi UV nā te mea ka whakaata i te hihi UV, engari kāore tēnei e pā ki te whakamaroke i te hihi EB. Ko tētahi painga tēnei o te EB i te hihi UV.
Heoi, ko te whakamaroke EB me noho te mata ki roto i te taiao kore-hāora kia eke ki te pai o te whakamaroke. Kāore i rite ki te UV, ka taea te whakamaroke i te hau, me whakanui ake e te EB te kaha neke atu i te tekau ngā wā i te hau kia eke ki ngā hua ōrite—he mahi tino morearea e hiahia ana ki ngā mahi ārai haumaru tino kaha. Ko te otinga whai hua ko te whakakī i te rūma whakamaroke ki te hauota hei tango i te hāora me te whakaiti i te pokanoa, kia taea ai te whakamaroke tino whai hua.
Ina hoki, i roto i ngā ahumahi haurua-haurua, ka mahia pinepinetia te whakaahua me te whakaaturanga UV i roto i ngā rūma kī tonu i te hauota, kāore he hāora mō te take kotahi.
Nō reira, he pai anake te whakamaroke EB mō ngā pepa angiangi, ngā kiriata kirihou rānei i roto i ngā mahi paninga me te tā. Kāore e pai mō ngā mīhini perehi whāngai-pepa me ngā mekameka miihini me ngā pupuri. He rerekē, ka taea te whakahaere i te whakamaroke UV i te hau, ā, he pai ake, ahakoa he onge te whakamahinga o te whakamaroke UV kore-hāora i roto i ngā mahi tā, paninga rānei i ēnei rā.
Wā tuku: Hepetema-09-2025
