Nkọwa dị mkpirikpi:

A na-eji NdFeB magnet eme ihe na ụlọ ọrụ ozi eletrọnịkị, nkwurịta okwu, ụlọ ọrụ kọmputa, nchebe gburugburu ebe obibi, ike, ahụike, ngwa ụlọ, akpaaka ụlọ ọrụ, akpaaka ụlọ ọrụ na igwe eletrik na ihe ndị ọzọ.Ụlọ ọrụ anyị nwere china tozuru okè na nkà mmụta sayensị na mmepụta technology nke NdFeB magnet mmepụta akara.A na-enye nkà na ụzụ na ọzụzụ nka nka site na china nnukwu aha na mmetụta ndị otu ọkachamara.