Iimagnethi ezisisigxina okanye ezexeshana? Fumana umahluko kunye nendlela yokukhetha eyona ilungileyo kwiimfuno zakho

Uhlaziyo lokugqibela: 27/04/2023

Intshayelelo

Iimagnethi kudala zisetyenziswa njengesixhobo esiluncedo kwizicelo ezahlukeneyo zemihla ngemihla, kodwa ngaba uyawazi umahluko phakathi kwemagnethi esisigxina kunye nemagnethi yethutyana? Kweli nqaku uya kuyifumana.

¿Qué es un imán?

Umazibuthe yinto enepropathi yokutsala imathiriyeli ye-ferromagnetic efana nentsimbi, nickel okanye icobalt. Ezi zixhobo zinepropati yokutsalwa kwimagnethi ngenxa yokuqhelaniswa kwee-electron zazo.

Imán permanente

Imagnethi esisigxina yinto enentsimi yamagnetic eqhubekayo kwaye, ngoko, isoloko inomthamo wayo onomtsalane. Zenziwa kwizinto ezifana nentsimbi, i-nickel kunye ne-cobalt, kunye ne-alloys yazo.

Iimpawu zemagnethi esisigxina

  • Igcina imagnethi yayo ngokuhamba kwexesha.
  • Ayixhomekeke kwintsimi yangaphandle yamagnetic.
  • Ubunzulu bayo buzibuthe buhlala buhleli.
  • Isetyenziswa kwiinjini zombane, izithethi, phakathi kwabanye.

umazibuthe wethutyana

Imagnethi yokwexeshana yileyo ivelisa imagnethi okwexeshana, oko kukuthi, amandla ayo okutsala alinganiselwe. Ezi magnethi zenziwe ngezinto ezifana nentsimbi, intsimbi, i-aluminiyam kunye ne-nickel alloys.

Umxholo okhethekileyo- Cofa Apha  Umahluko phakathi kwesiphumo sikaTyndall kunye nentshukumo yeBrownian

Iimpawu zemagnethi yethutyana

  • Kuphela inamandla okutsala ixesha elithile.
  • Ubunzulu bayo buzibuthe bunokwahluka ngokuxhomekeke kwintsimi yangaphandle yamagnetic.
  • Es utilizado en izixhobo zokhuseleko, njengezixhobo zokujonga isinyithi.

Ngowuphi umazibuthe ongcono?

Akunakuthiwa omnye umazibuthe ubhetele kunomnye, ekubeni nganye ineyayo iingenelo kunye nokungalungi. Umzekelo, iimagnethi ezisisigxina zinomtsalane ngakumbi, kodwa zibiza kakhulu ukwenziwa. Kwelinye icala, oomazibuthe bexeshana banexabiso eliphantsi, kodwa umtsalane wabo ulinganiselwe.

Isiphelo

Ukuqukumbela, umazibuthe osisigxina unemagnethi engaguqukiyo, ngelixa imagnethi yethutyana ivelisa imagnethi okwethutyana. Zombini zineenzuzo zazo kunye nokungonakali, kwaye ukusetyenziswa kwazo kuya kuxhomekeka kwisicelo esithile.