Guzobere, Sayensị
Gịnị bụ electrostatic itinye n'ọkwa
Ilaghachi akwụkwọ
Tupu anyị azaa ajụjụ ahụ, ihe bụ electrostatic itinye n'ọkwa, ọ dị mkpa na-akọwa ihe kpọmkwem pụtara na okwu bụ "na-eduzi ya". Mgbe ha ka nọ n'ụlọ akwụkwọ physics ihe ndị lara a dum theme, ndị mmadụ na-kpọmkwem ihu na idozi na mmezi nke eletriki injinịa, mgbe oge ụfọdụ, mgbe mgbe adịkwa ejibeghi ihe ọmụma. Nke a bụ ezi eke, ya mere, anyị na-echeta isi ihe, na-enweghị nghọta na ọ gaghị ekwe omume na-akọwa ihe bụ electrostatic itinye n'ọkwa.
Movement nke ebubo ahụ na a conductive ihe
Were ya na a ọdịiche circuit esịnede ihe ammeter, a resistor na a isi iyi nke electromotive ike (EMF), ọrụ akọrọ osisi ngọngọ. Mita agịga ga-anọ na ọnụ ọgụgụ "efu". Ma ọ bụrụ na osisi na-anọchi metal, na ammeter ga-egosi a otu ebe ugbu a uru eru site na yinye. N'ihi ya, dabere na nke ugbu a eruba eguzogide, niile bekee nwere ike kere atọ nnukwu iche iche - eduzi, dielectrics na Semiconductors. The best-mara ihe nnọchiteanya nke ìgwè nke mbụ bụ siri ike metal.
Onye na-eduzi akara na ubi
Ọ bụrụ na ndị uncharged metal sample enịm ke ihe electric ubi, e ebilite ihe iwu na directional ije nke free ụgwọ ebu, ihe a maara dị ka a ugbu a. The vector ubi edoghi na ugbu a ntụziaka na-abụghị. Na ọla, ndị conductivity bụ n'ihi na ije nke electrons. Ebe ọ bụ na sample abụghị akụkụ nke a mechiri emechi circuit na ya n'okpuru ihe nke ubi ga-a redistribution nke free ụgwọ ebu na otu aka na-akpọkọta ndị electrons akpụ a na-adịghị mma nwere, na ndị ọzọ na-kpụrụ nke oghom, i.e. a mma ịrịba ama. Nke a na onu na-kpatara mmetụta nke mpụga electric ubi, na a na-akpọ "itinye n'ọkwa". I nwekwara ike na-ekwu na electrostatic itinye n'ọkwa - a onu nke redistribution nke ụgwọ ebu rata otu electric ubi. Ọ ga-kwuru na ọ bụ mmetụta na-eduzi ma na-enwe a ndọta. N'ihi ya, agbanwe agbanwe oge nke magnetik itinye n'ọkwa nke sitere na conductive ihe onwunwe na-emepụta ihe rata ugbu a nime ya. Ọzọkwa dị ka a n'ihi nke nkwubi magnetization inducing ihe onwunwe site mpụga ubi na esịtidem ubi ịda. Okwu ahụ bụ "zuru ezu itinye n'ọkwa" dị nnọọ na-ezo aka a ego.
ubi na mmekọrịta
Around ọ bụla ụgwọ ịta (+ na -) na n'ọnụ nke conductive ihe emee n'ubi. Ọ interacts na n'èzí, na-eduzi oppositely ka. Redistribution akpata a ọnụ na ubi nke ebubo, na nke a bụ dị ka ogologo dị ka ike ya na-eduzi bụ efu. Ọzọkwa, ịta nke ebubo agbagọ mpụga ubi edoghi ndị dị otú ahụ na ha na-perpendicular na ihe onwunwe. Na mbụ, anyị kpọmkwem kwuru na anyị na-ekwu okwu banyere ihe uncharged eduzi. Electrostatic itinye n'ọkwa e ji na na ọ bụ ezie dara n'ime eletriki eduzi ubi ụgwọ nkesa etịbe, ọ ga-anọgide na uncharged.
atụmatụ
Ebe ọ bụ na ebubo-anakwere ihe ndị kasị oké ọnọdụ, ha na-emi odude ke elu nke sample. Ọbụna na ọnụnọ nke esịtidem adabaghi ohere emecha ubi n'ime nēche efu. Ọ-enye gị ohere hazie irè nchedo mwute ngwá site n'oru nke mpụga akpa ubi. "Agbachitere" isiokwu etinye n'ime waya okirikiri (adabara metal ntupu) rata ebubo na-akwakọba na ya elu, na-akpụ onwe-ubi na n'ime okirikiri nke mmetụta nke mpụga itule.
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