Umahluko ophambili phakathi kombane wemagnethi kunye neepropathi ezibonakalayo zesekethe zezi zilandelayo: (1) Kukho izinto ezilungileyo zokuqhuba kwindalo, kwaye kukwakho nezixhobo ezikhusela umsinga. Ngokomzekelo, ukuxhathisa kobhedu yi-1.69 × 10-2qmm2 / m, ngelixa irabha imalunga namaxesha angama-10 ...
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