Moto na-enweghị brush na-ejikarị magnetik NdFeB ụwa na-adịghị ahụkebe nwere arụmọrụ dị elu,
A na-eji NdFeB eme ihe n'ọtụtụ ebe dị iche iche, dịka robots, moto ụlọ ọrụ mmepụta ihe, ngwa ụlọ, ekwe ntị, wdg.