Ngā purongo ahumahi
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He Paura Whenua Diatomaceous e Whakapai Ake Ana i te Oranga me te Whai Huatanga Mā roto i Tōna Hanganga Moroiti Ahurei me Ngā Whakamahinga Kanorau
He matū whakamiharo te paura oneone diatomaceous i ahu mai i ngā toenga o ngā diatoms kua pakaru, arā, he rimurimu pūtau-kotahi. I tupu pai ēnei diatoms i roto i ngā wai pērā i ngā moana, ngā roto, me ngā awa i ngā miriona tau ki muri. I a rātou e mate ana, ka kohia ō rātou pakitara pūtau whai rawa i te silica...Pānuihia atu -
Paura konumohe silicate mō ngā paninga whare, ahumahi waituhi, hua kirihou, tāpiri rapa
Ka hangaia te paura silicate konumohe hangai mā roto i ngā tukanga matū. Hei tauira, ko te tikanga sol-gel ko te tauhohenga o ngā tote konumohe (hei tauira, te konumohe nitrate) me ngā matū kei roto te silicon (pērā i te tetraethyl orthosilicate) i roto i te wai. Ko tēnei tauhohenga mō...Pānuihia atu -
He wheketere rarawe ngā matūriki rapa pango me te paura rapa mō ngā rauemi hanga me te whakatakoto rori
E rua ngā pūtake matua e ahu mai ai ngā matūriki rapa: te rapa tūturu me te rapa hangai. Ko te nuinga o ngā matūriki rapa tūturu e ahu mai ana i te rapa o te rākau Hevea brasiliensis, he rākau taketake nō Brazil engari e whakatipuria ana i ēnei rā ki ngā whenua o Āhia ki te Tonga-mā-rāwhiti pērā i a Mareia me Indonesia. Ina...Pānuihia atu -
Oneone tae mō te whakapaipai ika ika rauemi hanga whakapaipai pakitara ara rori
Ko te onepū tae e pā ana ki ngā matūriki onepū kua taehia, kua puta noa rānei i roto i ngā tae rerekē. Ka taea te tiki mai i ngā kohuke taiao, ka hangaia rānei mā te hangarau, he rerekē ngā āhuatanga me ngā whakamahinga o ia mea. Ko te onepū tae taiao he mea tango mai i ngā kohuke pēnei i te quartz, te feldspa...Pānuihia atu -
Kōwhai kōwhai mō ngā tohu rori, ngā rauemi hanga, te ahumahi peita, te ahumahi motuka.
Ko te kōwhai kōwhai, e mōhiotia ana i roto i te matū ko te chromate mata (PbCrO₄), he tae kanapa, hihiri hoki e rongonui ana mō tōna tae kaha. I hangaia tuatahitia i te tau 1809 e te matū Wīwī a Louis Nicolas Vauquelin, ā, i tere te rongonui hei huarahi utu iti hei whakakapi i ngā tae kōwhai tuku iho...Pānuihia atu -
Te cellulose mō te umanga hanga pepa, ngā rauemi kakahu, te umanga kirihou, te umanga whakamātotoru
Ko te Cellulose, he polysaccharide i hangaia mai i ngā monomer glucose e honoa ana e ngā hononga β-1,4-glycosidic, te polymer waro tino nui o te Ao. E kitea nuitia ana i roto i ngā pakitara pūtau o ngā tipu, ā, e whakarato ana i te pakari o te hanganga, e āhei ai ngā rākau ki te eke ki ngā teitei nui me ngā rau kia mau tonu tō rātou āhua. Ko te Cot...Pānuihia atu -
Paura Wollastonite mō te umanga hanga pepa, te umanga tāera uku, ngā hua rapa kirihou, ngā tokotoko whakarewa
Ko te paura Wollastonite, he kohuke konupūmā metasilicate, he āhuatanga ahurei pērā i te ōwehenga āhua teitei, te mimiti makuku iti, me te pumau matū pai rawa atu, ka waiho hei tāpiringa whai hua puta noa i ngā ahumahi maha. I roto i te umanga hanga, ka whakarei ake te paura wollastonite i te ...Pānuihia atu -
Paura mika mō ngā rauemi paninga ātete pāmahana teitei, ahumahi kirihou, hua rapa, ahumahi hikohiko
Ko te paura mika, he rauemi ahumahi maha-whakamahinga, i ahu mai i ngā kohuke mika tūturu pērā i te muscovite, e mōhiotia ana mō ōna tae kore tae ki te mā, me te biotite, e whakaatu ana i ngā tae parauri pouri ki te mangu. Ko te tukanga whakaputa he raupapa tino tupato o te kuru i te konganuku mata me te huri...Pānuihia atu -
Paura Wollastonite mō ngā papa parai, ngā mata whakakikorua uku, ngā hua whakarewa, te ahumahi motuka uku
Ko te paura Wollastonite he kohuke ahumahi i ahu mai i te wollastonite (CaSiO₃), he kohuke konupūmā metasilicate i hangaia i roto i ngā toka metamorphic me te toka sedimentary. Ko te nuinga o te wā ka keria i te US, Haina, Inia, me Mexico, ka kuruhia, ka hurihia, ka purea (pēnei i te wehenga aukume...Pānuihia atu -
Pōro uku mō ngā taputapu whatu, ngā taputapu mirimiri, ngā taputapu hākinakina, te maimoatanga wai, ngā whakakorikori purenga hau
I ahu mai ngā pōro uku i ngā paura uku matatau pērā i te alumina (Al₂O₃), te zirconia (ZrO₂), te silicon nitride (Si₃N₄), me te silicon carbide (SiC). Ko ēnei rauemi mata, i ahu mai i ngā matūriki tino pai, ka tukuna ki ngā tukanga whakarewa paura: i konatunatua ki ngā mea here, ka hangaia hei porowhita kua whakaritea...Pānuihia atu -
Onepu koranu tine titanium mō te hanga miihini, te ahumahi hiko, te hanga wāhanga o te ahumahi motuka.
He rauemi kirikiri motuhake te onepu koranu tine-titanium i hangaia mai i te tine (Sn), te titanium (Ti), me ō rātou koranu, i hangaia mō ngā tono ahumahi ahurei. I hangaia mā te whakarewa, te atomization, te koranu miihini rānei, he rerekē te rahi o ōna matūriki mai i te paura pai ki te kirikiri matotoru, e tuku ana i te...Pānuihia atu -
Xiaoman Beyond Perfection E whakanui ana i te Ataahua o te Ao i Waenganui i ngā Wā
Ko Xiaoman, he kupu rongonui nō te rā, he mea whai pūtake hohonu ki te ahurea Hainamana, he kaiako hōhonu, e tuku ana i te whakaaro nui mō te hiranga o te whakatutuki i te taurite i roto i ō tātou oranga. I roto i te ao e whakanui ana i te whai tonu me te whakatutukitanga tonu, ko Xiaoman te...Pānuihia atu