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Bwanji Mng'oma wa maginito?

Tonse anazolowera nkhaniyi wopepuka, ngati maginito. Tsiku ndi tsiku amagwiritsidwa ntchito kawirikawiri ndi anthu chifukwa cha mphamvu yake kukopa zinthu zazing'ono ku zitsulo zina. Komanso maginito ankagwiritsa ntchito zosiyanasiyana Mwachitsanzo, kupanga magetsi. Ndipotu electrification popanda sizingatheke. Maginito ndi pakati eletromagnitov - zipangizo kuti apange magetsi. Koma si zonse. Mu matupi athu biotoki komanso kungadzutse mizere maginito. lathuli, tikhoza kunena - ndi yaikulu buluu maginito, kuyambira amapanga mphamvu zochuluka za anyamata. Pali malo kumene ayenera kugwiritsa ntchito yolimba maginito. Mwachitsanzo, kulera zombo olowa, maphatikizidwe ndi zambiri.

Anthu akale anaphunzira za maginito ndipo katundu wawo ndipo anayamba kuwatsatira. Komabe, masiku amenewo linali zidutswa chabe magnetite, kapena lodestone, monga iwo masiku ano amatchedwa. Manda choyamba chibwenzi amuna ndi iwo anapezeka pa zofukulidwa kuti ku America Central. chosema ichi anali chosema kuchokera midadada yaikulu za mtundu umenewu, chifukwa cha mawonekedwe awo, ofufuza kuwatcha "mnyamata mafuta". Maginito mizere kulumikiza Chiwerengerochi ndipo ngati iwo anabwera kuchokera mmimba. Komanso maginito zachilengedwe ndi katundu akufotokozedwa m'mipukutu yakale Chinese. nkhaniyi, chitsulo miyala, oxides chitsulo chikukhudza ndipo ali chuma cha kukopa zosiyanasiyana za chitsulo kapena zitsulo nkhani. Icho chinali kugwiritsidwa ntchito kwa zaka zambiri. Koma m'kupita kwa nthawi, mtundu wa zitsulo unatha kukwaniritsa zosowa anthu. Ndi kupanga funsolo linali bwanji kuti maginito amphamvu ndi odalirika kwambiri. Pang'ono kupanga sayansi ya maginito yokumba.

Kodi munaganizi- kupanga maginito? kaya chopangidwa yekha pa fakitale, kapena kumanga njira wosazindikira? M'nkhani ino, tiyeni tikambirane za kupanga maginito kunyumba.

Tiyeni tiyambire, ngati iwo amati, kuchokera mbaula. zipangizo zonse ndi zina luso magnetization, ndi magnetically kapena magnetically. Mayina a deta chiyani? kutaya katundu Choyamba m'malo mofulumira kukopa zinthu, ndipo chachiwiri - kuwasunga komanso, monga ulamuliro, kwa nthawi yaitali. Pamaso kupanga maginito kuti pangafunike kusankha zinthu bwino. Monga Tingaone zakumwamba osati zinthu zonse njira imeneyi.

Ngati tingakhale ndi maginito amphamvu ndi kuligwira pa bala zitsulo, ndiye zokwanira magnetize nkhaniyi. Komanso, ngati inu mobwerezabwereza poyera ndi pafupi mofulumira chachikulu zitsulo lumo, ali ndi chuma kukopa zinthu yaing'ono zitsulo. Ndipo anapeza malo angagwiritsidwe ntchito mobwerezabwereza, kotero kuti Mwachitsanzo, kutuluka ming'alu ang'ono mbali zitsulo.

Childs, maginito okhazikika, chimene chinapangidwa ndi magnetizing chidutswa cha chitsulo, osati yaitali amakhala katundu wake. Monga ulamuliro, ndi okwanira kutentha kwa kutentha ena kapena kugunda padziko aliyense olimba - ndi zambiri sadzatenga chilichonse.

The katundu maginito kusintha ndi kuwonjezera mankhwala ena zitsulo. Izi ndi zina zomwe kutembenuza chitsulo ku zitsulo. Steels kuti akhoza musaumitse, kawirikawiri molimba maginito zakuthupi, motero angakhale kuyambira chuma kulenga maginito. Nthawi zambiri, zosapanga dzimbiri zitsulo sangathe anaumitsa ndi katundu ali kukopa zitsulo.

Tsopano kufikako mwachindunji kuyankha funso: kupanga maginito? Si zovuta. Bwanji Mng'oma wa maginito amphamvu? Kuti muchite izi muyenera: a mtanda wa zitsulo anaumitsa ndi inductor. Pa kukula kwa chidutswa cha chitsulo akhale monga zoyenera kwathunthu mkati chokulungira wanu. Ngati panopa zomwe inu ntchito - kuchokera maukonde, kutembenuzira lama fuyusi mu dera pofuna yochepa circuiting.

Osati chitsulo kapena zitsulo ntchito kupereka chuma nkhani kukopa zitsulo. Chifukwa chaichi nthawi zina alnico - wapadera aloyi anapanga zitsulo zingapo. Koma nthawi zambiri ntchito ferrites cholinga. Ferrites ndi oxides chitsulo mu mawonekedwe ufa, umene uli wothira zina zina. Iwo ferrite maginito ndi yabwino kwambiri, iwo angathe kupatsidwa mawonekedwe aliwonse. Komabe, amphamvu kwambiri ndi amene maginito, omwe anapangidwa kwa osakaniza wapadera wa neodymium, chitsulo ndi boron.

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