He aha tātou me mōhio ai mōngā pūtau kawenga?
Ko ngā pūtau kawenga te pūtake o ngā pūnaha tauine katoa, ā, mā reira ka taea ai te raraunga taumaha o ēnei rā. He maha ngā momo, ngā rahi, ngā kaha, me ngā āhua o ngā pūtau kawenga, pērā i te maha o ngā tono e whakamahia ana, nō reira, ka uaua pea te ako mō ngā pūtau kawenga. Heoi, ko te mārama ki ngā pūtau kawenga he taahiraa tuatahi nui ki te mārama ki ngā āheinga o ngā momo me ngā tauira tauine katoa. Tuatahi, akohia te mahi a ngā pūtau kawenga me tā mātou tirohanga poto, kātahi ka ako i ngā meka tere 10 mō ngā pūtau kawenga – mai i te hangarau pūtau kawenga tae noa ki ngā tono maha ka taea e koe te whakamahi!
10 ngā mea iti hei mōhio
1. Te uho o ia tauine.
Ko te pūtau kawenga te wāhanga tino nui o te pūnaha tauine. Ki te kore he pūtau kawenga, kāore e taea e te tauine te ine i ngā huringa o te kaha i puta mai i te kawenga, i te taumaha rānei. Ko te pūtau kawenga te ngākau o ia tauine.
2. Ngā pūtake pumau.
I ahu mai te hangarau pūtau uta i te tau 1843, i te wā i hangaia ai e te tohunga ahupūngao Piritana a Charles Wheatstone tētahi ara iahiko piriti hei ine i te ātete. I tapaina e ia tēnei hangarau hou ko te piriti Wheatstone, e whakamahia tonutia ana hei pūtake mō ngā ine taumahatanga pūtau uta i ēnei rā.
3. Whakamahia ngā ātete.
Ka whakamahia e ngā ine taumahatanga te ariā ātete. Ko te ine taumahatanga he waea tino angiangi e whatuhia ana ki mua, ki muri i roto i te whatunga zigzag hei whakanui ake i te roa whai hua o te waea ina pāngia te kaha. He ātete motuhake tō tēnei waea. Ina pāngia he kawenga, ka totoro, ka pēhi rānei te waea, ā, ka whakanui ake, ka whakaiti rānei i tōna ātete - ka ine mātou i te ātete hei whakatau i te taumaha.
4. Inehia te kanorau.
Kāore noa iho i te kaha cantilever, i te kaha rānei e pā ana ki tētahi pito o te pūtau kawenga, ka taea e ngā pūtau kawenga te ine i te ātete i roto i te pēhanga poutū, te kume, tae noa ki te kume whakatārewatanga.
5. Ngā kāwai matua e toru.
E toru ngā wāhanga matua o ngā pūtau kawenga: Te Tiaki Taiao (EP), Te Hirihia (WS) me te Hirihia Hermetic (HS). Mā te mōhio ki te momo pūtau kawenga e hiahiatia ana e koe ka taurite te pūtau kawenga ki tō tono, ā, ka puta ngā hua pai rawa atu.
6. Te hiranga o te piko.
Ko te piko ko te tawhiti e piko ai te pūtau kawenga mai i tōna tūranga okiokinga taketake. Ko te piko ka puta mai i te kaha (kawenga) e pā ana ki te pūtau kawenga, ā, ka taea e te ine taumahatanga te mahi i tana mahi.
7. Waea pūoko uta.
He whānui rawa ngā huinga tae mō te whakaoho, te tohu, te tiaki me te pūoko waea pūtau kawenga, ā, ka whakawhanakehia e ia kaihanga ā rātou ake huinga tae waea.
8. Ngā otinga tauine ritenga.
Ka taea e koe te whakauru i ngā pūtau kawenga ki roto i ngā hanganga kua oti kē te hanga pērā i ngā oko, ngā tāke, ngā silo me ētahi atu oko hei waihanga i ngā otinga tauine ritenga. He otinga tino pai ēnei mō ngā tono e hiahia ana ki te whakahaere rawa, te ine i ngā tohutao, te tango rauemi, te hunga rānei e pai ake ana ki te whakauru i te taumaha ki roto i ngā tukanga kua oti kē te whakarite.
9. Ngā pūtau kawenga me te tika.
Ko ngā pūnaha tauine tino tika e kiia ana he hapa pūnaha ±0.25%, iti iho rānei; ko ngā pūnaha kāore i te tino tika ka whai hapa pūnaha ±.50%, nui atu rānei. Nā te mea he hapa te nuinga o ngā tohu taumaha ±0.01%, ko te pūtake matua o te hapa tauine ko te pūtau kawenga, me te mea nui ake, ko te whakaritenga ā-pūkaha o te tauine tonu.
10. Te taha mataupūtau utamāu.
Ko te huarahi tino whai hua ki te hanga i tētahi pūnaha tauine tino tika ko te whiriwhiri i te pūtau kawenga tika mō tō tono. Ehara i te mea ngāwari ki te mōhio ko tēhea pūtau kawenga te mea pai mō ia tono ahurei. Nō reira, me noho tonu koe hei miihini me te tohunga pūtau kawenga.
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Wā tuku: Hakihea-14-2023