Neymoum ledron boron boron (ndfeb) he momo momo onge-whenua Ko te Magnet e kiia ana mo te kaha o te kaha o te mana o te mana whakahaere.ndfeb e mohiotia ana mo te pumau tonu E waatea ana nga magnet. a ka whakamahia i roto i te whānuitanga o te whānuitanga o ngā