HE AKARERE CYAMAHAR asobanurwa nkinkingi ya rukuruzi, mugihe umudendezo wo kuzunguruka, ashaka inkingi y'amajyaruguru yisi. Muyandi magambo, inkingi ya magnet izashaka pole y'Amajyaruguru. Mu buryo nk'ubwo, inkingi yepfo ya rukuruzi ishaka inkingi yepfo y'isi.
Magnets zihoraho zikozwe muburyo budasanzwe bwabonetse binyuze mubushakashatsi kugirango bikore magnets nziza. Imiryango isanzwe yibikoresho bya rukuruzi bihoraho muri iki gihe bikozwe muri aluminimu-nikel-conal-conicoum-fer-boodymium. .
Wibande ku gutanga magnets ibisubizo byimyaka 30