Kuenzanisa kwaMaxwell

maxwell equations

Kubva munhoroondo yese kwave nevazhinji vesaenzi vakaita mupiro wakakura kusainzi yakakonzera kufambira mberi kukuru. Izvi ndizvo zvakaitika kuna Scottish physicist James Clerk Maxwell. Fizikisi uyu akagadzira iyo yechinyakare dzidziso yeelectomaomagnetism nekudzora chokwadi chekuti mwenje unogadzirwa nemagetsi nemagineti minda irikupararira ichienderera kuburikidza nepakati. Zvese izvi zvakabviswa zvakaunzwa mu Maxwell equations kuratidza uye kuratidza dzidziso yako. Iyi dzidziso yakatungamira mukufungidzira kwekuvapo kwemasaisai eredhiyo nemasaisai eredhiyo.

Muchikamu chino tichaudza iwe zvese zvehupenyu, nhoroondo dzezvakataurwa nezve equation dzaMaxwell.

Maxwell Biography

musayendisiti akanaka

Ramba uchifunga kuti masayendisiti ese anotanga kubva kubasa rakaitwa nemamwe masayendisiti apfuura. Uku kutaura kunoratidzwa naNewton mumutsara we "Masayendisiti ese anoshanda pamapfudzi ehofori". Izvi zvinoreva kuti mazhinji emabasa anoitwa nekutenda nebasa raakange amboita mamwe masayendisiti. Chokwadi ichi chiri chechokwadi kunyanya mune zvakaitika kuna Maxwell sezvo aikwanisa kusanganisa ruzivo rwese rwakatovepo kwemakore zana nemakumi mashanu panhau yebasa rake. Nenzira iyi, iwe unozokwanisa kuratidza misimboti yemagetsi, magineti, maziso uye kuwirirana kwavo kwemuviri.

James Clerk Maxwell akaberekerwa muElinburgh muna 1831. Mhuri yake yaive yepakati. Uyu murume aigara achiratidza kushamisika kubva paudiki hwake. Pamakore gumi nemana chete ndanga ndatonyora bepa. Mune bepa iri ndakatsanangura nzira dzekutanga dzemuchina dzekugona kurapa macurves. Akadzidza kumayunivhesiti eElinburgh neCambridge kwaakanokatyamadza vadzidzi nevadzidzisi vachipa kugona kwake kugadzirisa matambudziko ehuwandu. Matambudziko ese akaonekwa muzvidzidzo zvemasvomhu nefizikiki izvo zvainetsa vamwe vadzidzi vese.

Pazera remakore makumi maviri nematatu akapedza kudzidza mumasvomhu kuTrinity College uye makore maviri gare gare akakwanisa kuwana chinzvimbo saPurofesa weFilosofi paMarischal College, Aberdeen. Akagara pane ino saiti kwemakore mana uye aigadzira ruzivo rwakawanda. Nenzira yekuti muna 4 akakwanisa kuwana chinzvimbo chakafanana asi paMambo's College, London. Zviri panguva ino kuti nguva inobereka zvibereko pabasa rake rese yakatanga. Panzvimbo ino paive nehupfumi hwakanakisa hwakamutendera kuti aedze uye ayedze dzidziso dzake.

Maxwell equations

maxwell equations akatsanangurwa

Ma equation aMaxwell pamwe ndiyo nhaka yakanakisa yasiyiwa nasayendisiti uyu. Sezvo danho rake nemipiro yake kusainzi yanga ichiwedzera, Akakwanisa kujoina Royal Society muna 1861. Apa ndipo pakazodzoka ruzhinji kana dzidziso yemagetsi yemagetsi yechiedza nemhuri yake kumba kwevabereki vake muScotland. Akagadzwa kuve director weCavendish laboratory kuCambridge muna 1871. Akazofa nekenza yemudumbu aine makore makumi mana nemasere muna 48.

Ndiwo kuburitswa kwechinyorwa chakanzi "Dzidziso inesimba yemagetsi emagetsi" uko kwaMaxwell equations kwakaonekwa kekutanga. Aya equations ndeavo vanoshandira kuratidza nenzira yakajeka uye yakapfupika mitemo yese yezvemagetsi nemagineti. Inofanira kutarisirwa mupfungwa kuti akange akaumbwa kubva muzana ramakore rechiXNUMX uye yakanga yavimba nemitemo yaAmpère, Faraday naLenz. Parizvino, iyo vector annotation yakashandiswa yakaunzwa makore apfuura naHeaviside naGibbs.

Kukosha kwekuenzanisa kwaMaxwell

masvomhu mafomula

Iko kukosha kweiyi equations uye kwete kungogara mukubatanidzwa kwemazano ese evasayendisiti vese vaipa ruzivo nezve magetsi nemagineti. Uye ndizvo Kuenzanisa kwaMaxwell kwakaratidza hukama hwepedyo pakati pemagetsi nemagineti. Kubva pakuenzanisa kwayo, zvimwe zviyero zvinogona kutorwa, senge equation wave iyo yaishandira kufanofungidzira kuvapo kwemasaisai emagetsi emagetsi anokwanisa kuparadzira nekumhanya kwechiedza.

Kubva pane izvi zvinogona kugumiswa kuti mwenje nemagineti zvinhu zvechinhu chimwe chete uye kuti chiedza inyonganiso yemagetsi. Nekuda kweizvi, basa raMaxwell rakashanda kugadzira uye kubatanidza optics kumagetsi emagetsi uye kwakaratidza chimiro chemagetsi chine mwenje. Simba remagetsi remagetsi raifanirwa kuyedzwa murabhoritari uye rakaitwa nachiremba weGerman Heinrich Hertz mugore ra1887, makore mushure mekufa kwaMaxwell.

Izvi zvinogona kuitwa nekuvaka oscillator iyo yaishandira semitter uye resonator yaiita seyakagamuchira. Nekuda kwemidziyo iyi zvaive zvichikwanisika kugadzira mafungu uye kuagamuchira kunzvimbo iri kure uye izvi zvakakonzera mainjiniya weItaly anonzi Guillermo Marconi aigona kugadzirisa hunyanzvi hwekugadzira shanduko yetekinoroji. Iyi shanduko yehunyanzvi nhepfenyuro kutaurirana Zvimwe zvezvinhu zvezuva nezuva zvatinazvo nhasi, senge mbozhanhare, zvinoenderana neiyi tekinoroji yakawanikwa naGuillermo Marconi.

Zvese izvi zvikonzero zvakakwana kuti vatende kuti equation dzaMaxwell, idzo pakutanga dzingaite sedzakanyanya dzidziso pane sainzi yekutanga, dzakaguma dzave nekushandisa kukuru muhunyanzvi hwazvino. Iko kushandiswa kwekuenzanisa kwaMaxwell kwauya kuzoshandura nyika nenzira yekuti tinogona kutaura kure nekushandisa nharembozha.

Nhaka

Iyi yese mipiro haina kuganhurirwa chete kune dzidziso ye electromagnetism uye mwenje. Ramba uchifunga kuti Maxwell aive anoda kuziva fizikiki uyo akazvipirawo mukufunda kinetics yemagasi uye thermodynamics. Aya maficha akashandiswa munzira dzakasiyana siyana dzekuongorora kuitira kuti uone kuti mukana wekuti gasi rinodzorwa riine velocity yakapihwa. Uku kuwanikwa kwaive Nhasi anochidaidza kuti Maxwell-Boltzmann kugovera.

Ndinovimba kuti neruzivo urwu unogona kudzidza zvakawanda nezve equation dzaMaxwell uye kukosha kwazvo.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
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