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Kodi mumapanga bwanji maginito okhazikika?

Kusakanikirana kosafanana kwa maginito, chitsulo, mpweya ndi zinthu zina zotsalira mu lodestone, maginito okhawo omwe amapezeka mwachilengedwe, ndizomwe zimapangitsa kuti zikhale zokhazikika (zolimba).Koyera homogeneous magnetite kapena chitsulo sizokhazikika koma maginito osakhalitsa (ofewa).Zabwinomaginito okhazikikandi alloy heterogeneous ndi high coercivity, kutanthauza kuti n'zovuta demagnetize.Ma aloyiwa ali ndi zinthu zokhala ndi ma atomu omwe amatha kuloza mosalekeza mbali imodzi (ferromagnetic) kuwapanga kukhala maginito mwamphamvu.Zitatu zokha zachitsulo, cobalt ndi faifi tambala-pazinthu 100 zomwe zili patebulo la periodic ndizomwe zimakhala ndi ferromagnetic pakutentha kwapakati.Ma alloys amapangidwa ndi maginito powawonetsa ku maginito kapena ma electromagnets.

Tchulani kuchokera pa chowulira mawu.

Gwiritsani ntchito mbano kutenthetsa msomali wachitsulo pamwamba pa chitofu, kulola maatomu mumsomali kuyenda momasuka.

Gwiritsani ntchito kampasi kudziwa maginito a dziko lapansi a kumpoto ndi kum'mwera.Gwirizanitsani misomali yachitsulo ku North-South njira ndikuyikamaginito olankhulakumpoto kwa msomali.

Menyani msomali ndi nyundo mpaka kuzizira, nthawi zosachepera 50, kuonetsetsa kuti msomali umakhalabe kulowera kumpoto ndi kum'mwera.Ma atomu mkati mwa msomali wachitsulo adzagwedezeka kuti agwirizane ndi maginito a maginito omwe ali pafupi.

Malangizo & Machenjezo

Zinthu zina wamba zapakhomo, monga uvuni wa microwave, zilinso nazoMaginito Amphamvu Adziko Lapansizomwe zingagwiritsidwe ntchito m'malo mwa maginito okweza mawu.Maginito amphamvu, zotsatira zake zimakhala zabwino.

Mphamvu ya maginito yapadziko lapansi yokha imatha kupangitsa kuti msomali wachitsulo ukhale wofooka, popanda kugwiritsa ntchito maginito a zokuzira mawu.

Kusankha chinthu cholimba cha ferromagnetic kuti mupange maginito kumabweretsa zotsatira zabwino.

Ana ayenera kuyang'aniridwa ndi akuluakulu pamene akugwira ntchitoyi.

Maginito amatha kufufuta deta yosungidwa ndi maginito pazinthu monga matepi a kanema, hard drive ndi makhadi a ngongole.


Nthawi yotumiza: Jul-18-2021