Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Haʻilula puʻe lewa, mahu, kinowai a paa. Pehea e huli i ka'aloʻahiʻa (haʻilula)?

Puʻe - ia mea he hoʻoponopono nui he kupaianaha kūlana ma ke 'ano a me ka kanaka ola ia Radio. Ua noonoo maka kŰia e loli ai,ʻaʻole wale nō ke kaiapuni, akā, i ikeia loa maikaʻi ma nā mea a pau. E kaʻike i ia mea, i keia ano o ia nei, a pehea e 'imi i ka'aloʻahiʻa (haʻilula) i loko o kekahi hana kūpono.

He aha ka mea i kapaʻia ai ka puʻe i ke kālaikūlohea a me ka kemika

Kēia manawa ua kapaʻia he nui thermodynamic nui a ua hoikeia ma ka lākiō hoʻolako 'ia e ka manaʻo koikoi poe p ÷ haku i ka ili honua kahi ma luna o ka mea a ka mea hana. O kŰia kuokoa o ka nui o ka'ōnaehana i loko i ka mea hana, naʻe ka mea pili i ka pinepine '.

Ma ka moku'āina o equilibrium, ma Pascal ka kānāwai, i ka manaʻo koikoi o ka ia no nā kumu o ke kahua.

I hoike mai la, ke kālaikūlohea a me ka kemika ua hōʻike ma ka palapala "P," a mea he hua h ÷ ailona o ka inoa Lakina o ka makahiki - pressūra.

Inā ia mea he kinowai osmotic puʻe (equilibrium ma waena o ka manaʻo koikoi maloko, a mawaho na keena) ka hoʻohana 'ana i ka palapala "P".

puʻe huahelu

E like me nā ana hoʻohālike o o ka International Si'ōnaehana, noʻonoʻo i ka physical kŰia ua anaia mai ka manawa i loko o Pascals (Cyrillic - Pa, he Roma - RA).

Ma muli o ka manaʻo koikoi o ka haʻilula ua loaa i ka mea like i kekahi i kekahi H Pa (Newton - pa alima o ka ikaika). Puunaueia e ka huinahalike mika (huahelu pa alima āpana)

Eia naʻe, ma ka hoʻomaʻamaʻa pili Pascali ka loa paʻakikī, no ka mea, ua pa alima mea uuku loa. Ma keia manao, ma ka hou ana i ka Si nenoaiu o ka hae, ua nui hiki ke ana i loko o kaʻokoʻa alanui.

Ma lalo nō o ka loa kaulana o kona analogs. Ka hapa nui o ia mau hoʻomano hoʻohana ma o ka mua USSR.

  • Bars. Kekahi 'aukā mea like i 105 Pa.
  • Torre, a millimeters o Hereme. Kahi o kekahi torr hoʻopili like i 133, 3.223.684 Pa.
  • Millimeters o ka wai kia ao.
  • Mika o ka wai kia ao.
  • E noa ka lewa.
  • Helu lewa. Kekahi 'aukā lākou, 101.325 Pa a me 1,033233 atm.
  • Kilogram-ikaika no huinahalike kenimika. No hoi kahiāuli tona-ikaika a me ka gf. Eia hou kekahi, he mea he Analog paona-ikaika no huinahalike'īniha.

Ka huina puʻe haʻilula (7th papa ke kālaikūlohea)

Mai ka wehewehena o ka physical mea hiki ke hoʻoholo kona wahi hana. Ua nana pela, e like me ia ma ka Hawaii photo lalo nei.

It F - o ka ikaika a me S - wahi. Ma nā hua'ōlelo, ka puʻe o loaa haʻilula - o kona ikaika i puunaueia e kaʻilikai kahi ma luna o ka mea a ka mea hana.

Ua hoi hiki ke palapalaia e like me: F = mg / S a P = pVg / S. Nolaila, keia mea he physical nui pili i nā thermodynamic aiaiiuo: i ka buke a me ka nuipa a.

Puʻe hana kēia mau rula: ka uuku o ka makahiki, i ka loli ana ma ka ikaika - ka oi hana kaumaha ikaika ia Helu no. Inā ka wahi ua mahuahua (no ka mea ia mana) - ka makemake waiwai emi.

Haʻilula hydrostatic puʻe

Kekahi mau hoʻopiha Hawaii o ka waiwai, e hoolako ia ka mea, i okoa waiwai. Alaila, na epekema ka 'ike R i loko o ia mau mea, hoi, e e okoa.

No ka laʻana, ka haʻilula o ka wai puʻe (hydrostatic) nana e like keia: P = pgh. mea pili no hoi i ka kinoea. Pela ka mea hiki ole ke hoʻohana 'e hoʻomaulia i ka lewapuni puʻe aie i ke kiekie oko ao a me ka pa apŘ ea.

Ma keia haʻilula, pa - ka pa apŘ, g. - noa haule hoʻonui, a me ka? H - kiekie. Alaila, i kaʻoi hookomo iho kumuhana paha e hoopii mai ai, i ka mea kiekie oia ka'aloʻahiʻa ka lawe 'ana ma luna o ka mea maloko o ka wai (kinoea).

Nānā akula au iʻano mea i ka hoʻololiʻana i ka panina mamuli o P = F / S. o

Inā mākou i keia iloko o ia ka derivative o ka ikaika, ua like ka nuipa o ka haule ana māmā noa (F = mg), a me ke kinowai nuipa - he derivative o ka leo nuʻa (m = PV), i ka puʻe o ka haʻilula hiki ke kākau like P = pVg / S. ka buke - ka Square hoonuiia ma ke kiʻekiʻe (V = Sh).

Inā e hookomo i nā ikepili, e huli mai hiki ke hoemi i ka wahi i loko o ka numerator, a me ka denominator, a me ka auoiaea - ka luna haʻilula: P = pgh.

E noonoo pono i ka puʻe i loko o ke kinowai, ia mea kumukuai hoomanao ana, e like puaʻa hiwa, ka mea pinepine hiki curvature o kaʻilikai. Kēia, ma ka huli, ka paipai 'ana i ke kahua o nā puʻe.

No kēia mau wahi, i hiki pili kekahi manaʻo koikoi'ē aʻe haʻilula: P = P 0 + 2QH. Ma keia hihia, P 0 - puʻe mea ole uma, ahu iho, a Q - 'ilikai hoʻopilikia o ka wai. N - o ke kaulanaʻilikai curvature, a ua ho'ākāka 'ia ma ka Laplace Law: N = ½ (1 / R 1 + 1 / R 2). Constituent R 1 a me R 2 - o ka papa kuhikuhiE Radii o curvature.

Ka hapa puʻe a me kona haʻilula mea

Oiai ke kaʻina hana o ka P = pgh pili i nā ke kinowai a me kinoea, i ka puʻe ma ka la mahope mea maikaʻi, e hoʻomaulia mauʻokoʻa ala.

Ka mea i loko o ke ano maoli, e like me ka rula,ʻaʻole loa pinepine i loaʻa loa maemae waiwai, no ka mea, ua Kīwala'ō ma lalo o ka läÿau,. A me keia pili ole wale nō ke kinowai akā, i kinoea. A me uaʻike, kēlā i kēia mau eiiiiiaiou hanaʻia kekahi mau malihini, i kapaʻia ka helehelena.

Hoakaka iaʻano wale. He ka huina o ka puʻe o kēlā me kēia ke keʻena o ka läÿau, (maikaʻi kinoea).

Kēia hoʻohuʻu i ka hapa puʻe o ka haʻilula mea like penei: P = P 1 + P 2 + P 3, ... a no laila, ma luna, e like me ka helu ana o eiiiiiaiou.

Aia nā hihia ia ia ka pono, e hooholo i ka lewa puʻe. Naʻe, i kekahi hewa ua lawe mai ma ka helu ana wale me ka o oxygen e like me ke ano P = pgh. A e ka lewa - i ka läÿau, he okoa kinoea. Ua loaʻa i naikokene, argon, oxygen, a me ka 'ona. Ua haawiia kaʻikena kulana, i ka lewa puʻe haʻilula - o ka huina o nā malihini a pau kona eiiiiiaiou. No laila, e ka luna lawe P = P 1 + P 2 + P 3 ...

Ka loa, he pono ole kani no ke ana ana i puʻe

I loko nō o ka mea i ka mea noʻonoʻo e huli i ka thermodynamic mea i loko o ka luna haʻilula mea,ʻaʻole paʻakikī, e lawe mai i ka i ka ho omaulia i kekahi manawa wale mai i manawa. Ma hope o nā mea a pau, oe e mau lawe i loko no o ka nui nuances. No laila, no ka mea, o ka pono o kekahi mau kenekulia, ka mea i ulu i ka helu o nā manaʻo, e ka mea, kahi o ke kanaka.

I ka mea, kokoke e pau maalea o keia ano i ka manaʻo koikoi moʻokūʻikenaʻano likeʻole (kōkua e hooholo i ka puʻe ma kinoea a me ke kinowai). Naʻe, ka mea, oko ma ka manao, pololei a me ka laulā.

  • Ka lewa puʻe ua anaia mai ka hoʻohana 'ana i ka manaʻo koikoi moʻokūʻikena, i kapaʻia he barometer. Inā 'oe makemake e ho oholo i ka holo (' o ia hoʻi, io puʻe) - hoʻohana i kona 'ē aʻe? Ueo holo.
  • I mea e ike i ke koko, o kekahi kanaka i loko o ka papa o ka sphygmomanometer. Ka hapa nui o ka mea, ua oi ike like me ka noninvasive tonometer. Oia manaʻo, ua nui nāʻano likeʻole, mai Hereme me mechanical e oo 'akomi kikoho. Lākou pololei hilinaʻi nui ma luna o na mea mai a lakou i hana ai, a me ka huahelu paena.
  • Puʻe paka ua i loko o ka papa (i loko o English - puʻe kulu) e nānā 'hoʻohana palena pau puʻe paha difnamometrov (ʻaʻole ia e hookahuli ai i dynamometers).

'ano o ka puʻe

E noonoo pono i ka manaʻo koikoi haʻilula o kona wahi a me kona likeʻole no kekahi waiwai, e mea pono e ike e pili ana i nāʻano likeʻole o kēia nui. Five o ia.

  • Loa.
  • barometric
  • Excessive.
  • I ka holo.
  • Palena pau.

loa

Pela o ka huina puʻe ma lalo i ka waiwai paha e hoopii mai ai, me ka ae ole o nā gaseous eiiiiiaiou o ka lewa.

Ua Ua ana i loko o Pascals, a hoike mai ai ia ia iho, a me ka nui o ka oi ka lewa puʻe. He mea no hoi i ka likeʻole ma waena o ka barometric a me ka holoʻAno.

Ua he pōpilikia ma ka haʻilula P = P 2 + P 3 a P = P 2 - P 4.

Ke kūmole wahi no ke kāpae puʻe i loko o na olelo o ka Honua Honua, me ka manaʻo koikoi ia i loko o ka ipu, mai a ea ua wehe 'ia (a laila Classic holo).

Wale ua hoʻohana 'ia kēiaʻano o ka puʻe i loko o ka hapanui o ka thermodynamic nā papakuhikuhi.

barometric

Kēia manawa ua kapaia ka lewapuni puʻe (umekaumaha) ma luna o nā mea a pau 'ikamu a me ka mea e noho ana i loko o laila, a me ka Honua i ka ili honua' ana. Ka hapa nui o ka mea, uaʻikeʻia nō hoʻi ma lalo o ka inoa o ka lewapuni puʻe.

Ua Ua haawiia i ke thermodynamic kiko'î, a me kona waiwai ua loli ma luna o ka wahi a me ka manawa o ka mahele, e like me ka ino ana a me ka wahi no / ma lalo ilikai.

I ka nui o ka barometric puʻe mea ka lewa modulo max no pa alima āpana maʻamau iā ia.

Ma ka hale hānai lewa nui o ka physical kŰia ke kau paona ana o ka lewa kia ma luna o nā waihona ipu a me ka wahi like me ke kuʻikahi,.

Kūmau barometric puʻe - 101325 Pa (760 mm o Hg ma 0 ° C ..). Ke kiekie o ka kumuhana 'ōili mai ma luna o kaʻili o ka honua, o ka oi ia lilo he haʻahaʻa puʻe ea therethrough. Ma hope o kela 8 km ka mea, ua hoemi ia i ka 100 Pa.

Manawa a hiki i kēia waiwai i loko o nā mauna o ka wai i loko o ka ipu lepo kunou nui māmā ma mua ma luna o ke kapuahi ma ka hale. Ka mea i ka manaʻo koikoi e loli ai i ka baila aʻela i wahi: a me kona hope ka ho'ēmiʻana emi. A Hope versa. Ua kūkuluʻia ma luna o keia waiwai hana i ka lumi kuke nā mīkini home, e like me ka manaʻo koikoi cooker a me ka autoclave. Mahuahua i ka puʻe loko o ia he hoʻonui i ka ho okumu ia ma ka moku i oi mahana ma mua o kaʻike mau pā ma luna o ka una honua.

Hoʻohana 'ia no ka helu ana i ka ka lewa puʻe o ka barometric kiʻekiʻe haʻilula. Ua nana pela, e like me ia ma ka Hawaii photo lalo nei.

P - o ka pale umauma hoʻokahi waiwai io no ka hoʻoponopono, P 0 - pa apŘ ea kokoke i kaʻili kai, g. - noa haule hoʻonui, H - kiʻekiʻe, ma luna o ka honua, ka m - ka molar nuipa o ke kinoea, T - ana wela o ka'ōnaehana, R - ao kinoea ikaika 8,3144598 Dzh / ( m Mol K), a me ka e - o ka helu Eyklera, 2,71828.

Pinepine, i ka luna haʻilula, ua hoʻohana 'ia kahi o R K ka lewapuni puʻe - Boltzmann a eia i. Ma kona hana ma ka Avogadro helu ua pinepine hoikeia ma ka ao kinoea a eia i. He oi pono no na ho, i ka wa e haawi mai i ka helu o ka (particles) ma ka iole.

Ma ka helu manawa pono e lawe i loko, no ka manawa kūpono o ka loli ma ka lewa ana wela ku i ka hoʻololi Map of kulana, a ma ka i kiʻekiʻena a me ka latitu.

Excessive a hoʻomakaʻia i ka holo

I ka likeʻole ma waena o ka i ana ai i ka puʻuwai, a me ka ka lewa 'ia i kapa overpressure. Ke kaumaha ma muli o ka hopena, e hoʻololi i ka inoa o ke ee iaaanu aey.

Inā ka mea, he 'oluʻolu, ka mea, ua kapaʻia ka manaʻo koikoi.

Inā i ka hopena o ka hua hoʻolawe - ka mea, ua kapaia ka holo. He waiwai e hoomanao i ka mea hiki ole e oi ma mua o barometric.

palena pau

Kēia waiwai o ke koena unuhi o ka malihini ma kekahi mau wahi o ke ana. Nō kāu, ka mea, ua hoʻohana 'ia ka hoʻoholo' ana i ka'aloʻahiʻa kulu ma kekahi lako a pan. He oi loaʻoiaʻiʻo i loko o ka aila oihana puolo.

E hana i ka mea e no thermodynamic nui i kapaʻia ka manaʻo koikoi, a me ke kōkua o kekahi o na nā papakuhikuhi mea loaʻa, ka mea hiki ke manao ia keia kŰia ka mea nui, akā, no ka ike ana o ka mea, e aole e hana wale.

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