Ngā Pūrongo

  • Hangarau tuku hauwai hau maori whakauru

    I te whanaketanga o te hapori, kāore e taea e te pūngao tuatahi, e whakamahia ana e ngā wahie pūmua pērā i te hinu me te waro, te whakatutuki i te hiahia. Nā te parahanga o te taiao, te pānga kati kōtuhi me te paunga haere o te pūngao pūmua, he mea nui te kimi pūngao ma hou. Ko te pūngao hauwai he pūngao tuarua ma...
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  • I rahua te whakarewatanga tuatahi o te waka whakarewa "Cosmos" nā te hapa hoahoa

    I whakaatuhia e te hua o te rangahau ko te rahunga o te waka whakarewa motuhake a Kōrea ki te Tonga "Cosmos" i te 21 o Oketopa o tēnei tau i puta mai i tētahi hapa hoahoa. Nō reira, ka whakaroahia te wātaka whakarewatanga tuarua o te "Cosmos" mai i te marama o Mei o te tau e tū mai nei ki te...
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  • Kei te whakataetae ngā kamupene hinu nunui o te Waenganui Rawhiti mō te mana whakahaere o te hauwai

    E ai ki te US Oil Price Network, i te mea e pānuitia ana e ngā whenua o te rohe o te Middle East ngā mahere pūngao hauwai nui i te tau 2021, ko ētahi o ngā whenua whakaputa pūngao nui o te ao kei te whakataetae mō tētahi wāhanga o te pai pūngao hauwai. Kua pānuitia e Saudi Arabia me UAE...
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  • E hia ngā poihau ka taea te whakakī i tētahi rango heriuma? Kia pēhea te roa e mau ai?

    E hia ngā poihau ka taea te whakakī i tētahi rango heriuma? Hei tauira, he rango he 40L te hau heriuma me te pēhanga o te 10MPa. Ko te nui o tētahi poihau he 10L te āhua, ko te pēhanga he 1 hauātea, ā, ko te pēhanga he 0.1Mpa. 40*10/(10*0.1)=400 poihau. Ko te rōrahi o tētahi poihau he 2.5 mita te whānui = 3.14 * (2.5 / 2) ...
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  • Ka kite anō tātou i Chengdu i te tau 2022! — IG, Kua nekehia anō te Whakaaturanga Hau ā-Ao o Haina 2022 ki Chengdu!

    E mōhiotia ana ngā hau ahumahi ko "te toto o te ahumahi" me "te kai o ngā hikohiko". I ngā tau tata nei, kua tautokona nuitia rātou e ngā kaupapa here ā-motu o Haina, ā, kua whakaputahia e rātou he maha ngā kaupapa here e pā ana ki ngā ahumahi hou, e whakahua mārama ana i te...
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  • Ngā whakamahinga o te tungsten hexafluoride (WF6)

    Ka whakatakotoria te tungsten hexafluoride (WF6) ki runga i te mata o te wafer mā te tukanga CVD, ka whakakī i ngā awaawa hononga whakarewa, ā, ka hanga i te hononga whakarewa i waenga i ngā paparanga. Me kōrero tātou mō te plasma i te tuatahi. Ko te plasma he momo matū e titoa ana i ngā irahiko kore utu me te katote kua utua...
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  • Kua piki anō ngā utu o te mākete Xenon!

    He wāhanga nui te Xenon i roto i ngā mahi rererangi me ngā mahi haurua-ira, ā, kua piki anō te utu mākete i ēnei rā tata nei. Kei te heke te tuku xenon a Haina, ā, kei te kaha te mākete. I te mea kei te haere tonu te korenga o ngā tuku mākete, kei te kaha te āhuarangi piki. 1. Kua... te utu mākete o te xenon
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  • Neke atu i te 1 miriona mita pūtoru te kaha whakaputa o te kaupapa hēriuma nui rawa atu o Haina

    I tēnei wā, ko te kaupapa tango hau tere nui rawa atu o Haina mō te hau LNG (e kiia nei ko te kaupapa tango hau BOG), tae noa ki tēnei wā, kua neke atu i te 1 miriona mita pūtoru te kaha whakaputa o te kaupapa. E ai ki te kāwanatanga ā-rohe, he kaupapa motuhake te kaupapa...
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  • Kua tere ake te mahere whakakapinga ā-whare mō te hau hiko motuhake i roto i te huarahi whānui!

    I te tau 2018, i eke te mākete hau hiko o te ao mō ngā ara iahiko whakauru ki te US$4.512 piriona, he pikinga tau-ki-te-tau o te 16%. Nā te tere tipu nui o te umanga hau motuhake hiko mō ngā hau ā-ira me te rahi o te mākete i tere ake ai te mahere whakakapi ā-whare mō ngā hiko motuhake...
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  • Te tūranga o te whanariki hexafluoride i roto i te whakairo silicon nitride

    He hau te whanariki hexafluoride he tino pai ngā āhuatanga ārai, ā, he maha ngā wā e whakamahia ana i roto i ngā tinei hiko me ngā whakawhiti hiko ngaohiko teitei, ngā raina tuku hiko ngaohiko teitei, ngā whakawhiti hiko, me ētahi atu. Heoi, hei tāpiri atu ki ēnei mahi, ka taea hoki te whakamahi i te whanariki hexafluoride hei mea whakairo hiko. ...
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  • Ka tukuna e ngā whare te hau waro hauhā?

    Nā te nui rawa o te whanaketanga o te tangata, kei te kino haere te taiao o te ao i ia rā, i ia rā. Nō reira, kua noho te raruraru taiao o te ao hei kaupapa aro nui o te ao. Ehara i te mea he rangahau taiao rongonui noa iho te whakamārama me pēhea te whakaiti i ngā tukunga CO2 i roto i te umanga hangahanga...
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  • Kua whakaaetia te whanaketanga o te "hauwai matomato"

    I te whare hanga hauwai photovoltaic a Baofeng Energy, kei te tū ngā tāke rokiroki hau nui kua tohua ko "Green Hydrogen H2" me "Green Oxygen O2" i te rā. I roto i te awheawhe, he maha ngā wehewehe hauwai me ngā taputapu purenga hauwai kua whakaritea kia rite te tikanga. P...
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