ʻO ka pālahalahaʻana i nā electromagnetic
ʻO ka pālahalahaʻana i ka maʻi uila e hāpai ai i nā mea e hāpai ana i nā mea hana magnetic, etc., e hoʻokō i nā mea kanu waiwai nui.
Nāʻano likeʻole:
1. He maʻalahi ka hana, hiki ke hoʻokō i ka wikiwiki o ka hoʻopiliʻana i ka pepa metala;
2. Aia kahi hana palekana ma hope o ka hanaʻoleʻana o ka mana, hiki ke hōʻoia i ka palekana pilikino o ka mea lawelawe;
3, kūpono no nāʻanoʻano likeʻole o nā papa.