Hanganga, Pūtaiao
Fahrenheit tauine pāmahana, me te tahi atu
Te ine i te pāmahana o te taata nei ako e pā ana ki 400 nga tau ki muri. Ko nga whakaaro tuatahi e rite ine pāmahana o tenei ra, puta noa i roto i te rau tau X V III. ka ihi o te ine pāmahana tuatahi he kaiputaiao Gabriel Fahrenheit. Kua Just he torutoru unahi pāmahana rerekē whakaaro i roto i te ao, ko etahi o ratou ake rongonui, me te kei tonu i roto i te whakamahi, āta hinga etahi ki disuse.
Temperature unahi - he pūnaha o uara pāmahana e te whakaritea ai ki tetahi ki tetahi. Mai kore e te pāmahana tirohia ki te rahinga ki te ruri te tika, e pā ana te uara me tona huringa o te pāmahana kāwanatanga o te taonga (hei tauira, te wai). I unahi pāmahana katoa ahu ki e rua ngā pūmau e ōrite ana ki te pāmahana whakawhitinga tīpakohia o te matū thermometric i roto i ngā wāhanga rerekē. Tenei-ka karanga na ngā tohutoro. Tauira o ngā tohutoro kia mahi mata kohua o te wai, me te wāhi solidification o m koura. P. Ko tētahi o nga ngā tangohia te rite te takenga. Kei te wehea te wā i waenganui i a ratou ki te maha etahi o wāhanga rite nei Kei te noho taratahi. Per wae pāmahana inenga whakaae hurinoa kotahi tohu.
Ko te tino rongonui, me te kua riro te whānui tino i roto i te tauine pāmahana o te ao - te tauine o degrees me Fahrenheit. Heoi, titiro ki te tikanga o te tauine ngā ka ngana ki te whakarite ia ratou i roto i ngā o te noho pai o te whakamahi me te painga mahi. Ko te rongonui tino o rima unahi:
1. Fahrenheit tauine i whakaaro e Fahrenheit, he kaiputaiao Tiamana. Kotahi ra te hotoke matao i roto i 1709 te mēkuri i roto i te pūtaiao ine i maturuturu iho ki te pāmahana rawa iti, i whakaarohia e ia ki te tango i rite te kore i runga i te tauine hou. Tētahi atu wāhi tohutoro ko te pāmahana o te tinana tangata. Mīti pāmahana o te wai i runga i tona maitai tauine + 32 °, me te pāmahana e koropupu ana o + 212 °. e kore te rawa hangaia Fahrenheit, he hāneanea hoki. I mua, kua whakamahia te reira whānui i roto i te reo Ingarihi-korero whenua, i teie nei - tata anake i roto i te United States.
2. I runga i te tauine o Reaumur whakaaro e pūtaiao French Rene De Reaumur i 1731, i te wāhi tohutoro raro ko te wāhi mīti o te wai. E hāngai ana te tauine i runga i te whakamahi o te waipiro, e faarahi ka wera hoki Waeine i tangohia mano wahi o te rōrahi waipiro i roto i te awa ki me te ngongo i te kore. Na hinga tenei tauine ki disuse.
3. centigrade (degrees Anders tōnapi whakaarohia i roto i te 1742 i te tau) ohi rite te mata kore o te ranunga o te tio me te wai (te pāmahana i ai e rewa ana te tio), tetahi atu wāhi matua - te pāmahana i nei te wai whewhe. Kua te wā i waenganui i a ratou kua whakaritea e ki kia wehea ki 100 nga wahi, a ka tangohia tetahi wahi e rite te wae o te ine - tohu degrees. Ko atu kouma atu Fahrenheit me Reaumur tauine, whakamahia nga wahi katoa inaianei tenei tauine.
4. Kelvin Tauine whakaaro i roto i te tau 1848 e te Ariki Kelvin (William Thomson, Ingarihi pūtaiao). hāngai te reira ki te mata kore o te pāmahana i raro taea i ai poroa nekehanga rāpoi te taonga. I takahi tatau te reira i uara i roto i te haapiiraa i te āhuatanga o ngā haurehu. Centigrade hāngai tenei uara ki te pā ana ki - 273 ° C, ie .. He rite ki te 273 K. kore Celsius te kōwae o te tauine hou i kotahi kelvin (i huaina tuatahi "Kelvin").
5. Rankin Tauine (i runga i te ahupūngao Kotimana William Rankine ingoa) ko te parau tumu taua e te āwhata Kelvin me te taha o te taua, e te tauine Fahrenheit. Tenei pūnaha tata kihai i riro whānui.
Ko te pāmahana, i horo'a mai ia tatou Fahrenheit ko degrees, e taea te ngāwari puta ki ia atu. A, no te iritiraa "i roto i te hinengaro" (t. E. nohopuku, i waho te whakamahi i ngā ripanga motuhake) Fahrenheit ki nekehanga he tika Celsius ki te whakaiti i te maha tuatahi o 32 waeine me te tini i te 5/9. Anō (i Celsius ki Fahrenheit) - tini te uara taketake e 9/5 me te tāpiri 32. No te whakarite, te pāmahana o pū kore degrees - 273,15 °, mo Farengeytu- 459,67 °.
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