Nws yog qhov ua lag luam ruaj khov ua lag luam.
N35 qib NdFeB magnet twb tau muaj zog dua lwm hom hlau nplaum. Dhau li ntawd, qhov ntim ntawm NdFeB nplhaib yog qhov tsawg tshaj plaws los muab tib lub hwj chim, nws tsuas yog nruab nrab ntawm ib feem kaum ntawm cov ferrite magnet.