ʻO ka electromagnet kahi mea i loaʻa ka waiwai o ka loaʻa ʻana o nā waiwai magnetic i ka wā e hele ai kahi au uila ma kāna coil..
He mea maʻalahi loa ka hana ʻana i ka home e like me kā mākou e ʻike ai i kēia manawa. Pono ʻoe i kahi uea keleawe enameled a me kekahi mea e like me ke kumu a i ʻole ke kino, kahi mea ferromagnetic e like me ka wili a i ʻole kahi ʻāpana hao.
Hiki iā mākou ke hoʻokaʻawale i nā mea waiwai i ʻekolu ʻano: ferromagnetic, paramagnetic a me diamagnetic ma muli o ke ʻano o kā lākou ʻano i ka wā magnetized.
He ʻO ka hoʻokolohua maʻalahi loa i kūpono ke hana me nā keiki a hoʻolauna iā lākou i ka honua o ka ʻepekema a me ka ʻenehana.