Ngā Pūrongo
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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...Pānuihia atu -
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...Pānuihia atu -
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...Pānuihia atu -
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…Pānuihia atu -
Ko te hau hiko motuhake e whakamahia nuitia ana - te hauota trifluoride
Ko ngā hau hiko motuhake kei roto i te fluorine ko te whanariki hexafluoride (SF6), te tungsten hexafluoride (WF6), te waro tetrafluoride (CF4), te trifluoromethane (CHF3), te hauota trifluoride (NF3), te hexafluoroethane (C2F6) me te octafluoropropane (C3F8). I te whanaketanga o te nanotechnology me te...Pānuihia atu -
Ngā āhuatanga me ngā whakamahinga o te ethylene
Ko te tātai matū ko C2H4. He rauemi matū taketake mō ngā muka hangai, te rapa hangai, ngā kirihou hangai (polyethylene me te polyvinyl chloride), me te etanoru hangai (waipiro). Ka whakamahia hoki hei hanga i te vinyl chloride, te styrene, te ethylene oxide, te waikawa acetic, te acetaldehyde, me te pahū...Pānuihia atu -
He tino whai hua a Krypton
He hau kore tae, kore kakara, kore reka te kripton, e rua te taumaha atu i te hau. He tino kore mahi, ā, kāore e taea te tahu, te tautoko rānei i te mura. He iti noa te nui o te kripton i roto i te hau, 1.14 ml noa iho o te kripton i roto i ia 1m3 o te hau. Te whakamahinga ahumahi o te kripton He mea nui te kripton...Pānuihia atu -
Xenon tino parakore: he uaua ki te whakaputa, ā, kāore e taea te whakakapi
Ko te xenon parakore-teitei, he hau korekore e neke atu ana i te 99.999% te parakore, he mea nui ki te whakaahua hauora, ki te rama teitei, ki te rokiroki pūngao me ētahi atu mara me ōna āhuatanga kore tae me te kore kakara, te matotoru teitei, te iti o te kohua me ētahi atu āhuatanga. I tēnei wā, ko te mākete xenon parakore-teitei o te ao...Pānuihia atu -
He aha te silane?
Ko te silane he pūhui o te silicon me te hauwai, ā, he kupu whānui mō tētahi raupapa pūhui. Ko te silane kei roto i te monosilane (SiH4), te disilane (Si2H6) me ētahi pūhui hauwai silicon taumata teitei ake, me te tātai whānui SinH2n+2. Heoi, i roto i te whakaputanga tuturu, ka kōrerohia whānuitia ko te monos...Pānuihia atu -
Hau paerewa: te tūāpapa o te pūtaiao me te ahumahi
I roto i te ao whānui o te rangahau pūtaiao me te whakaputa ahumahi, he rite te hau paerewa ki tētahi toa puku i muri i ngā whakaaturanga, he mahi nui tāna. Ehara i te mea he whānui noa iho āna tono, engari he tirohanga pai anō hoki ki te ahumahi. Ko te hau paerewa he ranunga hau me te taumata e mōhiotia whānuitia ana...Pānuihia atu -
I mua i whakamahia ai te hēriuma hei pupuhi i ngā poihau, kua riro inaianei hei tetahi o ngā rauemi tino iti o te ao. He aha te whakamahinga o te hēriuma?
Ko te hīriama tētahi o ngā hau torutoru he māmā ake i te hau. Ko te mea nui ake, he tino pumau, kāore he tae, kāore he kakara, ā, he kino hoki, nō reira he kōwhiringa pai rawa atu hei whakamahi hei pupuhi i ngā poihau e rere ana i a ia anō. Ināianei ka kiia te hīriama ko te "hau whenua onge" ko te "hau koura" rānei. Ko te hīriama...Pānuihia atu -
Te Anamata o te Whakaora Hīriama: Ngā Auahatanga me ngā Wero
He rauemi nui te hīriama mō ngā momo ahumahi, ā, kei te raru pea ia i te korenga o te tuku nā te iti o te tuku me te nui o te tono. Te Hiranga o te Whakaora Hīriama He mea nui te hīriama mō ngā tono mai i te whakaahua hauora me te rangahau pūtaiao ki te hanga me te tūhuratanga ātea....Pānuihia atu
