Pakihi, Ahumahi
Inenga Electrical o uara kore-hiko
inenga Electrical whai tika tiketike, tika, tapatahi, me te mua. Na reira, whakaaro hiko kua whakamahia whānuitia i roto i te ine me te rahinga kore-hiko.
Ko te pūnaha hiko e ine te rahinga kore-hiko ngā wāhanga taketake pērā i: te pūoko (transducer), te pūrere takawaenga me te tohu.
inenga Electrical rahinga nonelectrical - ko tino tenei te pūoko faafariuraa rahinga nonelectrical, mea, huringa i roto i te taumata wai, tere, te pāmahana, me ētahi atu, he huringa i roto i te taurangi hiko: parenga ia, ngaohiko o nāianei ranei, te tohu i whanganga ano, i te mea he taputapu hiko ohie ...
Kua wehea nga mea whakamahia mō ngā inenga hiko ki e rua ngā kāwai:
- tairitenga ( "tseshki") - i roto i nei te hua ine i runga i te tauine o te pūrere tohua e te pere;
- mamati - Ko ratou pūtahuri tairitenga-ki-mamati faafariu te tohu wāhi ki te uara mamati me whakaatu te reira i runga i te whakaatu LCD.
tairitenga teie mahana, kua whakakapia taputapu mamati, ai koe mea, tino, no te mea, tuatahi o te katoa:
- He ngāwari ki te whakamahi ratou (rite te ātete ki te tairitenga (pere), kahore he mea pera i ratou rite ine i te whānuitanga o ranei e mākahia tauine o te mea, e me mahi);
- He nui ratou tairitenga tika atu.
Me kï hoki, me te painga o taua whakaaro: inenga hiko tukua hoki whakamātautau o ngā uara kore-hiko, tae noa i roto i te uaua ki te tae ngā wāhi ranei i te tawhiti nui.
A feruri e rua tauira motuhake o pehea ki te kawe i roto i inenga hiko mā te whakamahi i ngā pūrere ine i te rahinga kore-hiko.
Wood makuku mita
Mai te rakau - rauemi hygroscopic, ki te huringa i roto i ngā tawhā taiao e taui tona haumākū - tetahi o nga āhuatanga o te rakau, e te hunga na nui ina whakamahia i roto i te hua oti. Na reira, kua maroke te rakau ki te āhua ōrite ki te tirohanga ki ngā āhuatanga whakahaere i mua nei.
Ko tētahi o nga tikanga mo te ine tona ihirangi makuku ko ki te whakamahi i elektrovlagomerov. Ko te parau tumu o te mahi o te mita makuku ko ki te ine i haumākū, e hāngai ana i runga i - te āhuatanga hiko. Ki te pūrere, ka taea e hohoro te whakatau e koe i te reira i waho whakangaro i te wahie.
Ko o rua ngā momo makuku mita:
- Ngira - e hāngai ana ratou ki runga ki te ine o te parenga hiko;
- kahapupuri (contactless) - e hāngai ana ratou i runga i te hononga i waenganui i tamau uruhanga me te makuku. Ēnei mita makuku i pūoko kore e e rapua e te whakataki o ngira ki te ngahere. Na reira, i runga i te mata o te rakau mahue kahore toenga i muri inenga, e, o te akoranga, ratou āhuatanga pai faatura tenei i hydrometers ngira i roto i.
pūhau mita
Pūhau - ko etahi o nga pūhui matū e ko te tino kino no ratou e taea e te puna o maumaui nui o te tinana tangata enei. Kia te kai i roto i te nui i roto i te tinana tangata, ka taea e meinga ratou poisoning pākawa, ngā mate mau me disorders.
Kei te whakatinana i tēnei wā No wa-kai, me te tukanga utu o te rapunga pākawa pūrere iti motuhake - pākawa.
Nitratomers hangaia ki te whanganga i hua, huawhenua, me te kai hou i roto i te ihirangi pākawa. Kei te ine i te pūtake o te mahi katote mahi pūnaha kawehiko tikanga potentiometric tika, kua tahuri nga hua o nei ki te hautanga tohu hiko ki te kukū katote o NO3.
whakaratohia uiuia whakapā motuhake (uiuia) te mo te tautuhi me te ine pūrere tikanga pākawa lancing hua.
Pākawa - taputapu mamati. E whakaaturia Ko tōna inenga i runga i te whakaatu tae watea.
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