Ngā Pūrongo
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Ka hoatu e Sapphire he āhua rangatira e kore e mahue ki muri
1: Ka hoatu e te hapaira he āhua rangatira e kore e hinga i muri i a koe. Nō te "corundum" kotahi te hapaira me te rupi, ā, he mea nui tā rāua mahi i roto i ngā ahurea rerekē o te ao mai i ngā wā onamata. Hei tohu mō te pono, te whakaaro nui, te whakapau kaha me te waimarie, ka...Pānuihia atu -
Me pēhea te wehewehe i te hapaira matomato me te emerara?
He rite tonu ngā kōhatu utu nui o te hapaira kakariki me te emerara, engari he tino kitea ngā āhuatanga o te emerara, he maha ngā kapiti taiao, he uaua te hanganga o roto, ā, he kanapa ake te tae i te hapaira kakariki. He rerekē ngā hapaira tae i ngā hapaira nā te mea e hangaia ana...Pānuihia atu -
Me pēhea te wehewehe i te hapaira kōwhai me te taimana kōwhai?
Taimana kōwhai Kotahi te mea hei wehewehe i ngā kohatu kōwhai me ngā kohatu kikorangi i ngā taimana kōwhai: ko te tae ahi. I te hurihanga o te pūtake mārama o te kohatu utu nui, he taimana kōwhai kaha te tae ahi, he taonga kikorangi kōwhai ahakoa he ataahua te tae, engari kia tae te tae ahi, ka tūtaki ki ngā taimana ...Pānuihia atu -
Me pēhea te wehewehe i te hapaira papura me te ametihita?
He tino mīharo tonu te mowhiti ametihita o De Grisogono, he mea hanga ki te kohatu utu nui, engari ki te tūtaki koe ki te hapaira papura kotahi, me piko tō mahunga. Ki te titiro koe ki roto i te kohatu me te karāhe whakanui, ka kitea e koe he rīpene tae kei te ametihita tūturu, engari kāore te hapaira papura e whakaatu...Pānuihia atu -
Me pēhea te tautuhi i te hapaira māwhero me te spinel māwhero?
Mowhiti spinel māwhero a Tiffany& Co. i roto i te konukawata. He maha ngā wā ka pohehetia te spinel māwhero hei taonga kikorangi māwhero, ko te rerekētanga nui i waenganui i ngā mea e rua ko te maha o ngā tae. He dichroic ngā hapaira māwhero (corundum), mā te tirotiro i ngā tūranga rerekē o te kohatu ka whakaatu i ngā atarangi māwhero rerekē, ā, ko te spinel ...Pānuihia atu -
Pūtaiao | tae hapaira: he maha ngā wā ka mau tonu te "kanohi"
Ki te kore e tino hohonu te māramatanga ki te hapaira, he tokomaha ka whakaaro he kōhatu kikorangi noa iho te hapaira. Nō reira, i muri i te kitenga i te ingoa o te "hapaira tae", ka tino miharo koe, me pēhea te tae o te hapaira? Heoi, ki taku whakaaro e mōhio ana te nuinga o te hunga e aroha ana ki ngā kōhatu he mea nui te hapaira...Pānuihia atu -
Ngā Mowhiti Taumau Hapira Pai rawa atu e 23
Mena ko koe te momo wahine marena e hiahia ana ki te wawahi i te tikanga tuku iho me tō mowhiti taumau, he huarahi whakamiharo te mowhiti taumau hapaira ki te mahi pera. I rongonuihia e Pirinihi Diana i te tau 1981, ā, i nāianei ko Kate Middleton (nāna nei te mowhiti taumau o te rangatira), he whiringa rangatira ngā hapaira mō ngā whakapaipai. ...Pānuihia atu -
Hapira: He maha ngā tae o te kōhatu whānau o Hepetema
Kohatu whānau o Hepetema Ko te kohatu whānau o Hepetema, te hapaira, he whanaunga ki te kohatu whānau o Hūrae, te rupi. He momo kohuke kōrunuma e rua, he momo tioata o te waikura konumohe. Engari ko te kōrunuma whero he rupi. Ā, ko ngā momo kohatu kounga-kohatu katoa he hapaira. Ko ngā kōrunuma katoa, tae atu ki te...Pānuihia atu -
He kōhatu maha-tae, he kōhatu maha-kōwhai rānei! I huri karaka taku rupi ina tirohia poutū?
He nui rawa te utu mō te hoko i tētahi kōhatu utu nui! Ka taea e au te hoko i ētahi kōhatu utu nui e rua, e toru rānei, rerekē te tae mō te utu mō tētahi? Ko te whakautu, mēnā he kōhatu utu nui tō tino pai – ka taea e rātou te whakaatu i ngā tae rerekē i ngā koki rerekē! Nō reira, he aha te kōhatu utu nui? Ko te tikanga o ngā kōhatu utu nui...Pānuihia atu -
He mātāpono whakahaere matua ngā taiaho kōhatu taimana femtosecond
Ko te taiaho femtosecond he taiaho e mahi ana i roto i ngā pāorooro me te roanga poto rawa (10-15 hēkona) me te mana tihi teitei. Ehara i te mea ka taea e tātou te whiwhi i te taumira wā poto rawa engari, nā tōna mana tihi teitei, kua tino whakawhanakehia i roto i ngā momo mara o te ahumahi. Ko te titanium femtosecond ...Pānuihia atu -
Ko te whetu e ara ake ana o te tuatoru o ngā whakatupuranga semiconductor: He maha ngā pūwāhi tipu hou o te Gallium nitride i te heke mai
Ki te whakaritea ki ngā taputapu silicon carbide, ka nui ake ngā painga o ngā taputapu hiko gallium nitride i roto i ngā horopaki e hiahiatia ana te whai huatanga, te auau, te rōrahi me ētahi atu āhuatanga whānui i te wā kotahi, pērā i te tono angitu o ngā taputapu e hangai ana ki te gallium nitride...Pānuihia atu -
Kua tere ake te whanaketanga o te umanga GaN ā-rohe
Kei te tino piki haere te whakamahinga o ngā taputapu hiko Gallium nitride (GaN), e arahina ana e ngā kaihoko hiko kaihoko Hainamana, ā, e matapaetia ana ka eke te mākete mō ngā taputapu hiko GaN ki te $2 piriona i te tau 2027, he pikinga mai i te $126 miriona i te tau 2021. I tēnei wā, ko te rāngai hiko kaihoko te kaiārahi matua o te gallium nitride...Pānuihia atu