Ho okumu'epekema

He aha e hoʻoholo i ka puʻe i loko o ka wai a me ka kinoea?

E like me ua oleloia, o ka'aloʻahiʻa literally hoopuni iho la iā mākou. Ua i koe i loko o kekahi o ka kumuhana a kino. Lawa ia e olelo aku i kekahi mea a me ka poe e ola ana i ma ka Honua ka ili honua, ua e puʻe o 100 kn / m2. Kēia manaʻo koikoi o ka lewa kolamu. People hookahi hou ike i ka pilikia makapō kiʻi o ka puʻe i kuhikuhi koa i loko o ka puni iho la ka makahiki. He oiaio no kaʻawale moku. Ma na moku hamama, i kēia kiʻi - heʻilihune o ka poo puʻe. Kekahi puʻe i loko o ka loli a me ka kinoea - o ka hopena o ka "hana" o na nā lātoma o ka mea wale. Loa maoli no ka wai, kinoea, a paa assertion e puʻe me ka physical mea - he huina ikaika o bumps ma luna o kaʻili kai nā lātoma.

O ka papa kula haʻahaʻaa ke kālaikūlohea ka mea, ua ike ia ka haʻilula loli ka puʻuwai a me ke kinoea mai ka palapala:

F = ρ × g. × ka h, [Pa]

pehea ia eiiiiiaiou noonoo. Inā e lawe kekahi buke o ka loli / kinoea, e hooholo i ka puʻe ma luna o kona wahi i e like penei. Puʻe - o ka poe noi i ka wahi - F / S. Ua Ua maopopo ia e kekahi haumāna. Ano, palapala mai ia ia i ka pūʻali koa, mai ka lua o ka kānāwai o Newton - Kino nuipa manawa hoʻonui (i loko o keia hihia - wā ka hana loli i loko o ka moku'āina o ka malie - ka hoʻonui o ka umekaumaha). I huli ai oe, i ke kaumaha - o ka huina hoonui nuʻa ma ka buke e ku ma ke kino. A buke hiki ke decomposed like me ka huina hoonui o ka wahi o ka kiʻekiʻe. I haʻilula palapala mākou loaʻa:

P = F / S = (m × g) / S = (V × ρ × g) / S = (S × h palena × ρ × g) / S = ρ × g. × h palena

kahi P - puʻe, F - ikaika, S - pdoschad, ka m - nuipa a, g. - noa haule hoʻonui, V - ka leo, ρ - nuʻa, h palena - kiʻekiʻe

Pa = N / m2 = (kg × m / s2) / m2 = (m3 × kg / m3 × m / s2) / m2 = (m2 × ka m × kg / m3 × m / s2) / m2 = m + × kg / m3 × m / s2 = kg / (m × C2)

Mau huahelu hōʻike pehea hana Pascal. Blez Paskal ua he kaulana haumāna, a me loko o ka mahinaʻai o ke kālaikūlohea. He mea ke kumu o ke kumu o kānāwai, a pane i ka nīnau: "Pehea e loaʻa i ka puʻe o ke kinoea ? A wai ia ia mea ma ka maha" Ma ke kumu o kona hana i loaa kekahi o na kumu kanawai o ke kālaikūlohea a me neaa - i ke kino puʻe (kinowai ole kinoea) ma kekahi koho wahi like ma luna o kaʻili kai holoʻokoʻa, i hana ia me ke kino.

More kēia 'epekema - neaa'ōnaehana ka mākaukau i ke kaua, a me nā kānāwai, a me kona kilo - "ke kānāwai o mau puʻe." He mai nei i ka loli puʻe mea ikaika ma kekahi wahi o ka wai, aka, i ka mea i noho mālie. Mau kumu, a hoonoho i ke kumu no ka hoʻomaulia o eiiieaena nenoai, a kēia manawa i ka mea i hiki i ka ho okumu ana i hana oaoieei-pāʻoihana. Kēia manawa, i kekahi'ōnaehana aʻano papa hana e hana me ke kinowai a kinoea, me pau pōpilikia ma luna o ka nui loa o ka palena Hawaiʻi (i i ikeia, mai ka ho okolohua no kekahi mau kumuhana) a hana i ka puʻe i loko o ka wai a me ka kinoea.

Inā ka puʻe me ka noho laʻi o ka wai, ua noonoo, ia mea e pono ke kamailio e pili ana gidrostaticheskome puʻe. Inā mākou e kamailio e pili ana i keʻano, no ka nui pili i ke kamailio e pili ana i ke kēia. Wai hāmare - he kŰia e ia lŘlŘ ma ka poʻina nalu a me ka paipu, ka hoʻopiʻi ai i kekahi ulia mahuahua o ka puʻe ma kekahi wahi. All gidromehanizmy a me kā lākou mau kumu mua i pōpilikia, e kali i ka kūpaʻa puʻe, a pōkole e hoolei i ka - hana. No ka laʻana, he pono ole ke kumu o ka hoʻokō 'ole' ana o taps mea pono wai hāmare. Ka nui Lele i ala laina ke hiki aku i ka manu'ū, a me ka mea ole (oo ole hapa 'ia).

He hana hoihoi ia oiai ka loli mea incompressible, a (aneane) ma ka kekahi lima, keia hoonui ae i ka hoolilo ana o momentum. Ma ka 'ē aʻe - ina ke alanui e e lōʻihi, a ma laila nō e' ākeʻakeʻa (no ka laʻana, hale Kānana), i ka wai hāmare hiki loa opio i. Hoʻololi i ka manaʻo koikoi i loko o ka wai, a me ka kinoea hiki a me ka 'ē aʻe. Ka mua ka mea e hele mai ana, mai ka haʻilula - he loli i loko o ke kiekie o ka ipu wahi. Keia rula ua 'Imi hoʻohana' ia i loko o ka wā kahiko, okoa maikai ana, e like me ke akaka ai ia ma na kauhale. Mau nō haʻalele ma mai o ka Soviet Union wai me ka hale kiaʻi hana ma keia rula. Ka nui nona iho puʻe o ka booster EII ni ua lako i ka wai a hiki i ka kekahi kiʻekiʻe. Ua Ua lāʻau 'akomi' - lana i loko o kou 'Ia lua (ka wā o ka nui o ka lana punohu a me ka une lōhai e pani i ka wai). Next, pakiko-hānai i ke kinowai ai i pele, mai kona 'ilikai ma luna o ka pelapela a, a me ka weheʻana mea uuku.

Eia hou, i ka'aloʻahiʻa hiki ke hoʻololi e hoʻololi i ka mahana. Ka mea, e loli ai i ka māmā holo o na nā lātoma, a nolaila i ka helu o ka hahau ana. Ka mea, he makemake i ka nui ia mea, o ka mea kiekie oia e ia i ka puʻe i loko o ka wai a me ka kinoea. Akā, ka mea? Maoli, aole. Eia ka mea o loko o ka waiwai. Wai, no ka laʻana, ai hanaʻia naʻe, a mahuahua ma ka buke, a me ke ea - ua hoemiia. A noʻonoʻo hoʻohālike - ka mea i pā ua ike i ka hooilo pono e omo i ka wai, mai ka papa kuhikuhiE'ōnaehana, na paipu a me ka nohona kiwikā e ole o poha. Kekahi hana ma luna o ka lewa - inflate i ka hoʻonui, a waiho ia i loko o ka Pahu Hau no ka 10 ... 15 minuke. A hiki aku oe oe hoohiolo iho ia mea, ka mea e emi ma ka buke. Inā e ninini wela ka wai o ka ipu lepo, oia koke pehu.

Puʻe - he kŰia ia mākou i ke ola ole wale, akā, no e manao ia no hoi. Manaʻo o ka luʻu i ka hohonu a hookani nalu me ka hekili ikaika. Manawa e manao a me ka hoomanao i ka manaʻo koikoi - o ka neʻeʻana o nā lātoma, a me nā lātoma - nā'āpana liʻiliʻi o ke ola!

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