E kākoʻo i nā mea āpau magnet, e like me ni, zn, epoxy, gula, kala, he kala etc.
Kākoʻo: L / C, Westerm Union, D / P, D / A, T / T, Kālā Credit, ETC.
ʻO kahi magnet neodymium (kaulanaʻia e like me ndfeb, nib or neognet. Hoʻomohala kūʻokoʻa i ka makahiki 1982 e nā Motors a me SumitoMo kūikawā Ua hoʻololi lākou i nāʻano'ē aʻe o nā magnet i nā huahana he nui i nā huahana hou e pono ai e like me nā mea hoʻokūkū ikaika.
E nānā i ka hāʻawiʻana i nā hopena magnet i 30 mau makahiki