(ophinde abizwe ngozibuthe beNdebe, Ozibuthe Okhuphukayo) aqukethe odonsa abavalwe enkomishini yensimbi, uzibuthe wangaphakathi ungaba i-neodymium, i-smco, i-alnico noma i-ferrite, ungakhetha ukwaziswa okufanele kakhulu ngokuya ngokuthi izosetshenziswa kuphi.Amandla kazibuthe wamazibuthe basebhodweni anamandla kakhulu, ngakho-ke asetshenziswa kabanzi emisebenzini yokuphatha esindayo, iphephe impela ngenxa yokuthi inozibuthe unomphela, uchungechunge oluphelele olunezindlela ezahlukene zokulungisa nosayizi luyatholakala, ungathola kalula indlela. ukuze uzilungise, ngenxa yalezi zinzuzo, kwandisa kakhulu ukusetshenziswa kozibuthe basebhodweni kokubili kwezohwebo nezimboni, njengendawo yokusebenza yezimboni, ihhovisi, isitolo nasekhaya.