SamuwarKimiyya

A halin maganaɗisu filin da manyan halaye

Daya daga cikin mafi muhimmanci jiki halaye na biyu na halitta da kuma wucin gadi adam yanayi ne Magnetic filin. Yana da wani nau'i na zama na electromagnetic filin. A babban alama wannan tsari ne cewa Magnetic filin abubuwa ne kawai a kan wadanda barbashi da kuma jikinsu, wanda, a daya hannun, suna a ci gaba da motsi, da kuma a kan sauran - sun dauki wani takamaiman lantarki cajin.

Wani hanya na kimiyyar lissafi da muka sani cewa don samar da wani Magnetic filin dole halin yanzu-dauke shugaba da kuma alternating lantarki filayen. A mafi muhimmanci halaye na wannan filin ne Magnetic shigar da kuma Magnetic ƙarfi.

A halin maganaɗisu filin da ya ƙunshi daya daga cikin vector yawa karatu a kimiyyar lissafi, wanda kunshi da electromagnetic shigar da vector bambancin da magnetization vector. Tun da Magnetic tsanani yana da darajar vector, sa'an nan ta naúrar na ji a cikin al'ada da kuma mafi kowa SI aka dauke amperes da mita. Don karɓa da electromagnetic filin tsanani da kuma girma na 1 / m, shi ne cewa wajibi ne a wani Extended rectilinear waya tare da diamita kamar yadda kananan kamar yadda zai yiwu to gudãna daga ƙarƙashinsu lantarki sashe 2π ikon amp. A wannan yanayin duk da maki kafa ta cewa Magnetic filin halin yanzu na 1 mita da kuma wani electromagnetic filin tsanani ne daidai da 1 A / m.

A halin maganaɗisu filin, a cikin wasu kalmomi, da yawan Lines na karfi na filin za a iya kiyasta. A musamman, domin sanin ko shugabanci na wadannan Lines, za ka iya amfani da sanannun kan dama-hannu mulki. Wannan mulki - daya daga cikin na kan kusurwar dukan lantarki aikin injiniya. Ya furta cewa, a cikin wancan, idan da sauran fuskantarwa yatsa motsi gaba daya m tare da shugabanci na lantarki halin yanzu a cikin wani musamman shugaba, shugabanci na juyawa daga yatsa ne m ga shugabanci na Magnetic filin Lines.

Mayar da hankali kan wannan doka, shi ne mai sauki don tabbatar da cewa Magnetic Lines wanda ke faruwa a cikin jũya daga nada ake directed a cikin shugabanci. Daga wannan shi za a iya ƙarasa da cewa Magnetic filin ciki da nada zai zama fi tsanani samar da daya nuna. Wannan shi ne saboda ciki har da cewa layin da karfi na dab jũya ne a layi daya ga juna amma a daban-daban kwatance, saboda haka, Magnetic filin ƙarfi tsakanin su za steadily raguwa.

Yana da na halitta abin da Magnetic filin daga kowane nada shi ne kai tsaye na gwargwado ga ƙarfi daga cikin halin yanzu wanda ya wuce ta jũya. Bugu da kari, da Magnetic filin ƙarfi dogara a kan yadda za a hankali wadannan windings aka shirya zumunta da juna. Empirically, an tabbatar da cewa a cikin biyu coils a wadda lantarki halin yanzu gudana guda ƙarfi, da yawan jũya gaba daya daidaita, Magnetic filin da karfi fiye da daya inda nada yana karami axial tsawon, Ina nufin da jũya ne sosai kusa da juna.

A muhimmanci halayyar da Magnetic filin ne na lamba darajar ampere-jũya, wanda za a iya lasafta ta halitta da yawan jũya a nada a kan ikon yanzu sunã gudãna a cikin su. da magnetomotive karfi zai dogara ne a kan darajar ampere-jũya. Bisa ga wannan ra'ayi, shi ne mai sauki nuna cewa Magnetic filin da binciken na nada shi ne kai tsaye na gwargwado ga yawan ampere-jũya da naúrar na axial tsawon. A wasu kalmomin, da electromagnetic filin tsanani ne mafi girma, mafi girma da magnetomotive karfi generated a cikin gwajin nada.

Bayan artificially generated Magnetic filayen, akwai wata halitta Duniya ta Magnetic filin, wadda aka kafa, yafi a cikin matsanancin harsashi na tsakiya. Main halaye na wannan filin, ciki har da tashin hankali, da ya bambanta duka biyu a lokaci da kuma a sarari, amma duk ka'idojin halayyar da tsari na wucin gadi filayen, kuma aiki a geomagnetic filin.

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