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Ngā karaihe polycarbonate: Te kōwhiringa haumaru mō ngā tamariki
Mena e hiahia ana tāu tamaiti ki ngā mōhiti kanohi, ko te tiaki i ōna kanohi kia haumaru te mea nui. Ko ngā mōhiti kanohi he karaihe polycarbonate te mea tino tiaki hei tiaki i ngā kanohi o tāu tamaiti mai i te kino, me te whakarato hoki i te tirohanga mārama, whakamarie hoki...Pānuihia atu -
Ngā Arotahi Polycarbonate
I roto i te wiki kotahi i waenganui i a rāua i te tau 1953, ka kitea motuhaketia e ngā kaipūtaiao e rua i ngā taha rerekē o te ao te polycarbonate. I whakawhanakehia te polycarbonate i ngā tau 1970 mō ngā mahi rererangi, ā, e whakamahia ana i nāianei mō ngā potae ārai o ngā kairangi rererangi me te wāhi mokemoke...Pānuihia atu -
He aha ngā mōhiti ka taea e tātou te mau hei whakanui i te raumati?
Ehara i te mea he kino noa iho te pānga o ngā hihi ultraviolet kaha o te rā raumati ki tō tātou kiri, engari he nui hoki ngā kino ki ō tātou kanohi. Ka pakaru tō tātou fundus, cornea, me te karu i a ia, ā, ka pā mai pea ngā mate kanohi. 1. Te mate Corneal Ko te Keratopathy he mea nui...Pānuihia atu -
He rerekētanga kei waenganui i ngā mōhiti kanohi polarized me ngā mōhiti kanohi kore-polarized?
He aha te rerekētanga i waenga i ngā mōhiti kanohi porowhita me ngā mōhiti kanohi kore-porowhita? Ka whakapouritia te rā kanapa e ngā mōhiti kanohi porowhita me ngā mōhiti kanohi kore-porowhita, engari koinei te mutunga o ō rāua āhua ōrite. Ka taea e ngā karāhe porowhita te whakaiti i te kanapa, te whakaiti i ngā whakaata me te...Pānuihia atu -
Te Auahatanga o ngā Arotahi Taraiwa
He maha ngā tāngata e mau ana i ngā mōhiti kanohi e pāngia ana e ngā uauatanga e whā i te wā e taraiwa ana: --te tirohanga pōuri ina titiro taha mā roto i te karāhe arotahi --te tirohanga kino i te wā e taraiwa ana, inā koa i te pō, i te rā iti rānei e whiti ana --ngā rama o ngā waka e haere mai ana i mua. Mēnā he ua, ka whakaatahia...Pānuihia atu -
E HIA TE NUI O TŌ MŌHIOTANGA MŌ NGĀ KARU BLUECUT?
Ko te mārama kikorangi he mārama kitea me te kaha nui i waenga i te 380 nanometer ki te 500 nanometer. E hiahia ana tātou katoa ki te mārama kikorangi i roto i ō tātou oranga o ia rā, engari kaua ki te wāhanga kino o taua mārama. Kua hangaia te karāhe kikorangi hei tuku i te mārama kikorangi whai hua kia haere mā roto hei ārai i te wehewehe tae...Pānuihia atu -
ME PĒHEA TE WHIRI I TŌ AROHA WHAKAMĀRAMA E TIKA ANA?
Ko te arotahi whakaahua-ira, e mōhiotia ana ko te arotahi tauhohenga mārama, he mea hanga i runga i te ariā o te tauhohenga whakahurihuri o te mārama me te whakawhiti tae. Ka tere te pouri o te arotahi whakaahua-ira i raro i te rā, i te hihi ultraviolet rānei. Ka taea e ia te aukati i ngā kaha ...Pānuihia atu -
Arotahi Whakamua Raupapa o Waho
He tino pukumahi te āhua o te noho o te tangata i ēnei rā. He mahi noa te mahi hākinakina, te taraiwa rānei mō ngā hāora mō te hunga e mau ana i ngā karaihe kanohi matatau. Ka taea te whakarōpū i tēnei momo mahi hei mahi o waho, ā, he tino rerekē ngā hiahia tirohanga mō ēnei taiao...Pānuihia atu -
Te whakahaere i te myopia: Me pēhea te whakahaere i te myopia me te whakaroa i tōna whanaketanga
He aha te whakahaere i te myopia? Ko te whakahaere i te myopia he rōpū tikanga ka taea e ngā tākuta kanohi te whakamahi hei whakaroa i te whanaketanga o te myopia o ngā tamariki. Kāore he rongoā mō te myopia, engari he huarahi hei āwhina i te whakahaere i te tere o tōna whanaketanga, o tōna whanaketanga rānei. Kei roto i ēnei ko te whakahaere i te myopia tonu...Pānuihia atu -
Ngā karaihe mahi
Haunga te mahi whakatikatika i tō tirohanga, kei reira ētahi karāhe ka taea te whakarato i ētahi atu mahi tāpiri, ā, he karāhe mahi ēnei. Ka taea e ngā karāhe mahi te kawe mai i te pānga pai ki ō kanohi, te whakapai ake i tō wheako tirohanga, te whakamarie i a koe...Pānuihia atu -
Te Whakaaturanga Tirohanga Whānui o te Ao 21 o Haina (Shanghai)
I tū mana te 21 o ngā Whakaaturanga Tirohanga Mata o te Ao o Haina (Shanghai) (SIOF2023) i te Shanghai World Expo Exhibition Center i te 1 o Paenga-whāwhā, 2023. Ko SIOF tētahi o ngā whakaaturanga mō ngā karu tirohanga o te ao tino whai mana, nui rawa atu hoki i Āhia. Kua whakatauria hei...Pānuihia atu -
ka tīmata anō te tuku visa mō ngā tāngata whenua ke
Ko te nekehanga a Haina e whakanuia ana hei tohu anō mō te haereere, ko ngā whakawhitiwhitinga e hoki ana ki te āhua noa Ka tīmata anō a Haina ki te tuku i ngā momo visa katoa mai i te 15 o Poutū-te-rangi, he taahiraa anō ki ngā whakawhitiwhitinga kaha i waenga i te whenua me te ao. Ko te whakatau he...Pānuihia atu