The ndọta bụ edo ma na-abụghị edo: akparamagwa na njirimara

Otu n'ime isi banye n'eluigwe, eji na physics, bụ ndọta. Ọ na-eme na-akpụ akpụ electric ebubo. Hụrụ na ọ na-abụghị obi site nwoke, ma ya edidu nwere ike achọpụtara site a magnet ma ọ bụ ígwè. Ọ dịkwa mfe iji na-aghọta otú ihe ndọta-akpọ homogeneous na heterogeneous.

Identification na nchọpụta ụzọ nke ndọta

Mgbe anyị na-ezute echiche nke a ndọta, anyị nwere ajụjụ banyere ihe ụdị a ndọta, edo ma ọ bụ ndị na-abụghị edo ya. Tupu anyị azaa ajụjụ a, ọ dị mkpa iji chọpụta na mbụ okwu.

The ndọta na-ẹkekerede tụlee a pụrụ iche ụdị ihe onwunwe ẹdude nso na-akpụ akpụ electric ebubo, karịsịa ndị dị nso ugbu a-ebu na-eduzi. Ị nwere ike ịchọta site na iji a magnetik agịga ma ọ bụ ígwè filings.

homogeneous ubi

Ọ hụrụ n'ime a warara magnet na solenoid, mgbe ogologo bụ nnọọ ukwuu karịa n'obosara. Na nke a, ọchịchị nke isi mkpịsị aka contours nke ndọta ga-eduzi counterclockwise.

Magnetik edoghi bụ ukem na ogologo, na efu n'etiti ha bụ mgbe otu, ike nke mmetụta na magnetik agịga adịghị iche na niile ihe na ya ịdị ukwuu na ịdị direction.

inhomogeneous ubi

N'ihe banyere ihe inhomogeneous ndọta edoghi ga-kpudo, oghere therebetween bụ dị iche iche na ịdị ukwuu, ike nke mmetụta na magnetik agịga dịgasị iche iche ihe na ya n'ubi ịdị ukwuu na ịdị direction. Ọzọkwa, ike na-eme na warara na-enịm ke magnet ubi akụ, na-eme ihe dị iche iche ihe na dị iche iche na ịdị ukwuu na ntụziaka nke agha. Nke a na-akpọ onye na inhomogeneous ubi. Ubi edoghi na-curved dị otú ahụ, ugboro dịgasị iche n'ebe ebe-ezo.

Iji chọpụta ụdị ubi, ikekwe nso kpọmkwem ugbu a-ebu eduzi, a warara magnet na a solenoid.

Gịnị bụ magnetik edoghi

Ke akpa itie mgbe a ozi ga-ekpebi a ndọta na bụ homogeneous ma ọ bụ inhomogeneous, a kpụrụ, ọ ga-mata magnetik edoghi, udi nke nke na-aghọ doro anya na e ji mara.

Iji egosi ndọta malitere iji magnetik e. Ha na-atụ ibe emi odude tinyere magnetik agịga na enịm ke a ndọta. Jide a magnetik akara bụ omume site ọ bụla mgbe nke ubi, ọ ga-abụ na ntụziaka na mgbe nso.

direction

Bịanụ si n'ebe ugwu osisi nke a magnet na zijere ndịda. The n'ime magnet niile nditịm na-abụghị. The edoghi enweghị a mmalite ma ọ bụ ọgwụgwụ, na-emechi ma ọ bụ site na-enweghị nsọtụ ebighebi.

N'èzí magnet edoghi bụ kasị biri nso okporo osisi ya. Site na nke a ọ na-aghọ doro anya na ọtụtụ ike mmetụta ubi nso okporo osisi, na anya na ala nke ya na-ebelata. Nyere na magnetik ibe na-curved, ntụziaka nke ike na-eme na a magnetik agịga, a na-agbanwe agbanwe.

Esi ise

Iji ghọta ọdịiche dị n'etiti ndị a edo ndọta nke heterogeneous, ọ mkpa ịmụta egosi site na iji magnetik e.

Atụ omume edo ndọta ga-atụle na n'elu aha ya bụ na-akpọ solenoid nke bụ a cylindrical waya eriri igwe site na nke ugbu a na-ekwe. N'ime ya, a ndọta nwere ike-atụle homogeneous, bụrụhaala na ogologo bụ nnọọ ukwuu karịa n'obosara (n'èzí ubi coils ga-ndị na-abụghị edo, magnetik edoghi ga-etinye nakwa dị ka ìgwè-ngafe magnet).

Edo ubi na-emi odude ke center nke na-adịgide adịgide magnet warara. Na a mmachi region na ohere bụ omume na-mụta nwa na edo ndọta, na nke mmetụta na ike na a magnetized akụ ga-hà na ịdị ukwuu na direction.

Iji egosi ndọta, na-eji atụ na-esonụ. Ọ bụrụ na akara ga-dị perpendicular na-eru ụgbọelu na na-eduzi ndị beholder, ha egosi obe, ọ bụrụ na ndị beholder - ihe. Dị ka nke ugbu a, onye ọ bụla cross bụ dị ka a anya ọdụ na-efe efe si na-achọ akụ, na n'ókè - nkọ akụ, nke ijiji anyị.

The chọrọ "Mịrị a edo na-abụghị edo ndọta" bụ mfe doable. Nanị ise ndị a magnetik edoghi nke ubi nyere àgwà (homogeneous na inhomogeneous).

Otú ọ dị, ịdị adị nke na-abụghị edo ubi ukwuu sikwuoro ọrụ. Na ihe dị otú ahụ n'onwe, na njikere nke a anụ ahụ n'ihi na iji general akụkụ eleghi anya.

iche

Azịza nke ajụjụ banyere ọdịiche dị n'etiti ndị a edo ndọta nke heterogeneous, mfe iji nye. Mbụ niile na ọ na-adabere na ndọta e. Na ikpe nke a edo ubi anya n'etiti ha ga-abụ otu, ha na-evenly enịm, na otu ike na-eme na ngwaọrụ mgbe ọ bụla mgbe. niile nditịm na-abụghị edo ubi-abụghị. Line n'ụzọ na-ekwekọghị dị na iche iche ebe na-eme ihe n'ụzọ ha nhata ike na ngwaọrụ.

Na omume, mgbe ọ na-adị inhomogeneous ubi, nakwa dị ka na-uche, n'ihi na homogeneous ubi nwere ike ime ma e wezụga n'ime ihe, dị ka a magnet ma ọ bụ a solenoid. Mpụga nlekota ga idekọ heterogeneity.

nchọpụta ubi

N'ịmata na ndị dị otú a edo na-abụghị edo ndọta, na-ekpebi ihe ha disassembled kwesịrị ịma na ihe otú i nwere ike ịchọpụta ha.

Ndị kasị mfe n'ihi na nke a bụ nnwale ekenịmde Oersted. Ọ mejupụtara na ojiji nke magnetik agịga, nke na-enyere iji chọpụta na ịdị adị nke ihe eletrik. Ozugbo nke ugbu a ga-aga site na onye na-eduzi nke dị nso akụ ime, n'ihi na eziokwu na e nwere homogeneous na inhomogeneous magnetik n'ubi.

Mmekọrịta na ugbu a na-eduzi

Onye ọ bụla ugbu a-ebu eduzi hụrụ ya ndọta, eme na a na-ike maka ọzọ. Dabere na nke ugbu a direction, na-eduzi ga-dọtara ma ọ bụ oyi n'ahụ onye ọ bụla ọzọ. The ubi ịda site dị iche iche na isi mmalite ndị ga-apịaji na-etolite a otu n'ihi na ubi.

Olee otú bụ na ihe

Ihe Nlereanya nke homogeneous na inhomogeneous ndọta etinyere na cathode ray tube, bụ coils nke ugbu a na-ebugharị. Iji nweta ihe ndị ha chọrọ udi nke ndọta etinyere shelving lugs ígwé na ọta mere nke akwa-enwe a ike magnetik permeability.

Mmetụta nke inhomogeneous magnetik n'ubi ike nke na-agbanwe agbanwe na N'ezie nke irreversible phenomena nke anụ ahụ na nke chemical uwa, ukwuu n'ime heterogeneous usoro. Ọdịdị nke jupụtara n'ọgba aghara mgbasa-eduga onye na-abawanye nke na ọtụtụ iwu nke ịdị ukwuu na-agba nke ije nke gas site a mmiri mmiri ka a elu n'ụdị microbubbles. Mmetụta nke obodo akpịrị ịkpọ nkụ na ion ahụ ruru microcrystallization usoro intensification. Na elu ike media eruba mmeghachi omume ike nke na-amị free radicals, singlet oxygen, peroxide na nitrogen ogige. Ọ na-eme coagulation, na mmiri mmiri na ngwaahịa na-mere site ozize mebiri.

N'oge hydrodynamic cavitation nnukwu uru n'ihi egosipụta na cavities sikwuoro ha entrainment nke mmiri mmiri si ebe nke ala nsogbu na elu mgbali mpaghara ebe ebube egosipụta na-duziri. N'oge ida nke obere ukwu nke afụ nwere ala ikuku ọdịnaya na e nwere ike chemical mmeghachi omume yiri plasma-agbapụta n'ahụ. Ọnụnọ nke na-abụghị edo magnetik n'ubi na-eduga ná cavities akwusighi, ha disintegration na ntoputa nke obere-ọnụ ọgụgụ vortices na egosipụta. Nyere na mgbali na etiti nke vortex lowered, ọ na-converted na obere size gas egosipụta.

N'oge itinye n'ọkwa nha na a nonuniform ndọta kwesịrị icheta na Ụlọ Nzukọ voltaji bụ proportional ka ịdị ukwuu nke nkezi ubi ike n'ime ebe bounded site transducer n'elu.

Na-elekwasị anya na paraxial ibé na-eji ndị na-abụghị edo ndọta kpụrụ site na obere coils bụ multilayer coils, ogologo nke bụ commensurate na n'obosara-ya nile. An elektrọn ada dị otú ahụ a ubi, ndị agha, na-agbanwe agbanwe ya direction. Kọmputa na-enwe mmetụta dị otú ahụ na ndị agha na-eru nso na oghere axis, na ụgbọelu na nke ọ nwere ya trajectory bụ curved. The elektrọn akpali site agbasa n'ọtụtụ nke nke intersects oghere axis na a nyere ebe.

Gbasara ohere na-akpata na-abawanye na-kpatara inhomogeneous gbasara ohere rassredotachivaniem ubi na ókèala a heterogeneous usoro, na-anọchi mmiri mmiri. Iji nweta a bi inversion etoju nkewa usoro etinyere inhomogeneous ubi kere multiband magnet. osisi udi bụ yiri mkpara na a quadrupole capacitor molekụla oscillator iji amonia.

Ụzọ nke eji

Magnetik oghom nchọpụta usoro a usoro dabeere na traction ike nke magnetik ahụ ndị na-abụghị edo ubi na-egosi na ntụpọ. Site ìgwè ndị dị otú ahụ powder chọpụta ọnụnọ nke a ntụpọ, ya size na ọnọdụ na scanned ihe.

Agachoputa mwepu nke usoro nke molekụla ibé na a ike inhomogeneous ndọta a na-ewere a obere mmetụta cleavage. E nwere a dị mfe ma yiri na-apụghị ikwere na usoro nke na-amụba mmetụta. Ọ mejupụtara na ngwa nke mpụga ndọta ìhè. Nke ikpeazụ ga-eme ka o kwe omume na-amụba ojiji nke nuclear precession ígwè na ntụziaka nke na-abụghị edo magnetik n'ubi.

The uru nke usoro a bụ elu idozi ike, na-eme ka o kwe omume idozi inhomogeneous ndọta commensurate na uru nke magnetik urughuru oyi akwa teepu, na-ekwe omume nke na-achọta ndị mebiri na mgbagwoju na-ebupụta na-emechi oghere.

The ọghọm dị mkpa nke abụọ nhazi ozi na-e dere na ahụ nke magnetik n'ubi tinyere belt, mgbagwoju ma chebe demagnetization teepu na dị mkpa iji gbochie mmetụta nke mpụga magnetik n'ubi.

The ndọta bụ edo ma na-abụghị edo ndị pụtara nkịtị, n'agbanyeghị na-apụghị ịhụ anya dị mfe obibi. Ihe Nlereanya nke homogeneous na inhomogeneous ndọta nwere ike achọpụtara na bandpass nju na solenoids. Na nke a, ha nwere ike hụrụ site na iji a dị mfe magnetik agịga ma ọ bụ ígwè filings.