Ngā Pūrongo

  • Te Mātauranga mō te Whakahoromatatanga o ngā Pūrere Hauora mā te Ethylene Oxide

    Kua roa te whakamahinga o te ethylene oxide (EO) mō te patu huakita me te whakahoromata, ā, koinei anake te matū whakahoromata hau e mōhiotia ana e te ao ko te mea tino pono. I ngā wā o mua, ko te ethylene oxide te nuinga o te wā e whakamahia ana mō te patu huakita me te whakahoromata i roto i te tauine ahumahi. I te whanaketanga o ngā hangarau hou ...
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  • Ngā rohe pahūtanga o ngā hau mura me ngā hau pahū noa

    Ka wehea te hau mura ki te hau mura kotahi me te hau mura whakauru, he āhuatanga mura, he pahū hoki. Ko te uara rohe kukū o te ranunga ōrite o te hau mura me te hau tautoko mura e puta ai te pahūtanga i raro i te tikanga whakamātautau paerewa...
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  • Te hura i te tūranga matua me te whakamahinga o te haukini i roto i te ahumahi

    Ko te haukini, me te tohu matū NH3, he hau kore tae me te kakara kaha. He whānuitia te whakamahinga i roto i ngā mara ahumahi maha. Nā ōna āhuatanga ahurei, kua noho hei wāhanga matua nui i roto i ngā rerenga tukanga maha. Ngā Mahi Matua 1. Te Pūmahana Whakamatao: He whānuitia te whakamahinga o te haukini hei pūmahana whakamatao...
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  • Ngā Whakamahinga o te Deuterium

    Ko te Deuterium tētahi o ngā isotopes o te hauwai, ā, ko tōna karihi he porotene kotahi me te neutron kotahi. Ko te hanga deuterium tuatahi i whakawhirinaki ki ngā puna wai taiao i roto i te taiao, ā, i whiwhihia te wai taumaha (D2O) mā te wehewehenga me te hikohiko, kātahi ka tangohia te hau deuterium...
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  • Ngā hau whakaranu e whakamahia whānuitia ana i roto i te hanga haurua-haurua

    Hau Epitaxial (tipu) I roto i te umanga hau whakawhiti, ko te hau e whakamahia ana hei whakatipu i tētahi, i ētahi atu paparanga rānei o te rauemi mā te whakatakoto i te kohu matū ki runga i tētahi papa kua whiriwhiria kia āta tirohia, ka kiia ko te hau epitaxial. Ko ngā hau epitaxial silicon e whakamahia whānuitia ana ko te dichlorosilane, te silicon tetrachloride me te silane. M...
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  • Me pēhea te whiriwhiri i te hau whakaranu i te wā e whakarewahia ana?

    Ko te hau whakamarumaru whakauru whakarewa he mea hanga hei whakapai ake i te kounga o ngā whakarewa. Ko ngā hau e hiahiatia ana mō te hau whakaranu ko ngā hau whakamarumaru whakarewa noa pērā i te hāora, te hauhā waro, te hauākona, me ētahi atu. Ko te whakamahi i te hau whakaranu hei utu mō te hau kotahi mō te tiaki whakarewa he hua pai ki te whakaora nui...
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  • Ngā whakaritenga whakamātautau taiao mō ngā hau paerewa / hau whakatikatika

    I roto i ngā whakamātautau taiao, ko te hau paerewa te mea nui hei whakarite i te tika me te pono o te ine. Ko ētahi o ngā whakaritenga matua mō te hau paerewa: Te parakore o te hau Te parakore teitei: Me teitei ake te parakore o te hau paerewa i te 99.9%, tae atu ki te tata ki te 100%, kia kore ai e pokanoa ki ngā...
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  • Ngā hau paerewa

    Ko te kupu "hau paerewa" he kupu i roto i te umanga hau. E whakamahia ana hei whakatikatika i ngā taputapu ine, hei aromatawai i ngā tikanga ine, hei hoatu uara paerewa mō ngā hau tauira kāore i te mōhiotia. He whānuitia ngā whakamahinga o ngā hau paerewa. He maha ngā hau noa me ngā hau motuhake e whakamahia ana i...
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  • Kua kitea anō e Haina ngā rauemi hīriama kounga teitei

    Nō nā tata nei, i whakahaerehia e te Tari Rauemi Taiao o te Rohe o Haixi o te Rohe o Qinghai, me te Pokapū Rangahau Whenua o Xi'an o te Rangahau Whenua o Haina, te Pokapū Rangahau Rauemi Hinu me te Hau me te Whare Hangarau o te Whare Wānanga Pūtaiao Whenua o Haina, he hui...
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  • Te tātaritanga mākete me ngā tūmanakohanga whanaketanga o te chloromethane

    I te whanaketanga tonu o te silicone, te methyl cellulose me te fluororubber, kei te whakapai tonu te mākete o te chloromethane. Tirohanga Whānui o te Hua Ko te Methyl Chloride, e mōhiotia ana ko te chloromethane, he matū waro me te tauira matū CH3Cl. He hau kore tae i te pāmahana rūma me te pēhanga...
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  • Ngā hau taiaho Excimer

    Ko te taiaho Excimer he momo taiaho ultraviolet, e whakamahia whānuitia ana i roto i ngā mara maha pēnei i te hanga maramara, te pokanga kanohi me te tukatuka taiaho. Ka taea e Chengdu Taiyu Gas te whakahaere tika i te ōwehenga kia tutuki ai ngā paerewa whakaoho taiaho, ā, kua whakamahia ngā hua o tā mātou kamupene ki...
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  • Te hura i te merekara pūtaiao o te hauwai me te hēriuma

    Ki te kore te hangarau o te hauwai wai me te hēriuma wai, ka noho ētahi whare pūtaiao nunui hei puranga konganuku para… He aha te hiranga o te hauwai wai me te hēriuma wai? I pēhea te wikitoria a ngā kaipūtaiao Hainamana i te hauwai me te hēriuma kāore e taea te waimeha? Kei roto hoki i ngā mea pai rawa atu…
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