ntụzịaka iko magnet
Mmepụta magnetik: ogwe S dị n'etiti ihu iko magnetik, ogwe N dị na nsọtụ mpụta nke iko magnetik.
A na-emikpu ihe ndọta neodymium n'ime iko / mkpuchi nchara, nchara nchara na-atụgharị ntụzịaka N ogwe aka n'elu oghere S, ọ na-eme ka ike ndọta sie ike karị!
Ndị nrụpụta dị iche iche nwere ike ịnwe desgin ntụ ntụ ntụ dị iche iche.