ʻIke pinepine ʻia ka pani puka ʻo ka paʻi puka.He mea ia e omo a loaʻa ai ka lau puka ma hope o kona wehe ʻia ʻana i mea e paʻa ʻole ai i ka paʻa ʻana e ka makani a i ʻole ke pā ʻana i ka lau puka.Hoʻokaʻawale ʻia ka pani puka i ʻelua ʻano: pani pani puka magnetic mau a me ka pani puka electromagnetic.Hoʻohana pinepine ʻia nā pani puka magnet paʻa i nā puka maʻamau a hiki ke hoʻokele lima wale ʻia.Hoʻohana ʻia nā pani puka Electromagnetic i nā mea hoʻokele uila a me nā lako puka makani e like me nā puka ahi, a loaʻa iā ia nā mana lima a me nā hana hoʻokele aunoa.