Inotungamirwa, Sainzi
Paavhareji kinetic simba
Kinetic simba ndiye simba kuti vagara vandifungira kumhanya kufamba siyana pfungwa dzarwo ino. Saka zvinokosha kusiyanisa simba iyo inechirevo translational rwokufamba rotational kufamba. Panguva iyoyowo, paavhareji kinetic simba - ndiwo avhareji musiyano pakati zvachose simba yose ino uye dzipere simba, kureva, chaizvoizvo, mutengo wayo ndiye avhareji dzingangoitika simba.
Its chaiko kwazvo dzaona ne nzira 3/2 KT apo segwapa: T - tembiricha, k - Boltzmann rusingaperi. ukoshi ichi inogona yokuona nayo kuenzanisa (bhuku) nokuti simba iri-siyana chafariz inofamba. Somuenzaniso, paavhareji kinetic simba pamusoro gasi mamorekuru kudzidza translational inofamba, 17 (- 10) NJ pa gasi tembiricha 500 C. Kazhinji, panguva zvepamusoro simba maerekitironi vane translational inofamba, asi nesimba ions uye kusatsigira maatomu uye yekudyidzana zvishoma.
kukosha ichi, kana isu funga chero mhinduro, gasi kana mvura, kuchengetwa tembiricha iri ane kugara ukoshi. Mashoko aya ichokwadi kuti colloidal zvingaitwa.
Siyanei zvakadaro pamwe nezvishoma. In izvi zvinhu, avhareji kinetic simba vose nezvimedu madiki kukurira masimba samolecular kukwezvana, asi nokuti unogona chete kuti sangano kumativi imwe pfungwa, izvo conventionally rinoburitsa vamwe zvakanyatsoenzana nzvimbo imwe PARTICIPLE pamusoro refu kwenguva. pfuma iyi inobvumira kuti zvinhu zvakaoma kuti zvakakwana kugadzikana mune chimiro uye vhoriyamu.
Kana isu funga mamiriro ezvinhu: mberi rwokufamba yakanaka gasi, pano avhareji kinetic simba harisi ukoshi, novimba samolecular uremu, uye naizvozvo se kukosha riri Proportional kukosha zvakananga pamusoro tembiricha kwakakwana.
Kutonga zvose izvi tiri ndapa vachida kuratidza kuti havana chikonzero kuti marudzi ose aggregation rinoti nyaya - mune chero tembiricha izvi anoshumira huru zvatariswa, kuratidza simba uye kusimba chafariz inofamba ose okunze. Uye ichi ndicho musimboti wenyika samolecular-kinetic dzidziso uye zviri pfungwa chafariz zvakanyatsoenzana.
Sezvo chikazozikamwa, kana vaviri miviri yenyama kupinda kuroorana nemumwe, kupisa Exchange kwacho kunoitika pakati pavo. Kana muviri ari namahwindo gadziriro, kuti, asingadi kushamwaridzana chero mitumbi, ayo kupisa kuchinjirwa muitiro achatora nguva yakawanda sezvo zvaida kuti vaenzanise tembiricha mumuviri uye zvakatipoteredza. mamiriro uku kunonzi thermodynamic zvakanyatsoenzana. mhedziso iyi kwave kakawanda kwechokwadi migumisiro kuedza. Kuti uone paavhareji kinetic simba anofanira kureva zvechadenga tembiricha muviri wayo kupisa chinjanai ehupfumi.
Zvinokoshawo kuti funga kuti Micro-pezvakaitwa mukati mumuviri uye asingauyi kugumisa kana muviri hwozouya chafariz zvakanyatsoenzana. In mamiriro ichi, mukati muviri pane zvinofamba mamorekuru kushandura velocities dzavo, anorovera uye kwemotokari. Naizvozvo akaita chete mumwe anoverengeka dzedu okuwedzeredza - vhoriyamu womuviri, kumanikidza (panyaya gasi) dzingasiyana, asi tembiricha pachine mimwecheteyo achaita. Izvi kamwe zvakare zvinopupurira okuti avhareji kinetic nesimba chafariz inofamba mu kure gadziriro kunotemwa chete nokuda tembiricha chinoratidza.
mutemo uyu hwakagadzwa mukufamba kuedza, Jean Charles muna 1787. Kuburikidza kuedza, zvinonzi akacherechedza kuti kana muchidziisa miviri (magasi) ne zvakaenzana, kumanikidzwa wavo zvakachinja maererano zvakananga Proportional mutemo. Maonero Izvi zvaiita kuti kusika zhinji anobatsira mano uye zvinhu, zvikurukuru - gasi lämpömittari.
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