He aha nā mea e pili ana i ka prop magnetic

He aha nā mea e pili ana i ka prop magnetic

ʻO ka mahana kekahi o nā kumu koʻikoʻi e hōʻeha i ka magnet ikaika, i ka mahana e hoʻonui ai i nā ʻano o ka magnet ikaika me ka magnetism hiki ke ʻoi aku ka nāwaliwali a nāwaliwali loa, e alakaʻi ana i ka ikaika magnet magnetic field he mea nāwaliwali, i loko. ʻO ka mahana wela kiʻekiʻe nā hiʻohiʻona o ka magnet ikaika me ka mahana a ʻoi aku ka liʻiliʻi o ka hoʻohālikelike ʻana, ʻeha ka mahana i ka magnet me ka ikehu magnetic he mea koʻikoʻi i ka mahana o ka manawa like e pōʻino, ʻo ka ʻoihana akamai o nā mea uila i loko. E hoʻomaikaʻi ka magnet ikaika i nā mea uila e alakaʻi i nā mea uila he nui nā mea uila e hoʻoponopono i ka hoʻopaʻi molekala, kahi e alakaʻi ai i ka helu o nā mea uila e loaʻa ana ka kikoʻī e neʻe mamao e hōʻemi, no laila e hoʻolaha ana i ka mea hoʻoheheʻe ikaika i ka ʻāpana o ka pahu magnetic. .

No ka mea, ʻoi aku ka paʻakikī o nā magnet ikaika i ka mahana hana, ʻoi aku ka nui o ka mahana o ke kaiapuni ʻāina a me ka nui o ka mahana e alakaʻi i nā demagnetization like ʻole o ke kahua electromagnetic, me ke ala a hiki ʻole ke hoʻihoʻi ʻia, hiki ke hoʻoponopono ʻia a hiki ʻole ke hoʻoponopono ʻia.

Hoʻopili ka magnet ikaika i ka huahana i ka pae hoʻonohonoho, a ma muli o nā hiʻohiʻona o ka mea maka o ka magnet ikaika he palupalu, e alakaʻi ana i kāna luku ponoʻī a me nā kikoʻī liʻiliʻi.No laila, e nāwaliwali hoʻi ka magnet ikaika.E like me ka uila, ʻike ʻole ʻia nā magnet ikaika a ʻaʻole hiki ke ʻike ʻia, akā aia wale nō ke kino hao e pili ana i ka magnetism.Ua kapa ʻia nā mea magnet ikaika mau mea magnetic, a ʻaʻole pili ka demagnetization i ka manawa, akā aia ʻelua mau mea e alakaʻi ai i ka demagnetization o nā magnet ikaika: ka mahana a me ka oxidation, a e hiki mai ka demagnetization ke kiʻekiʻe ka mahana ma mua o ka mahana Curie. o 300 ℃.

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Ka manawa hoʻouna: Mar-17-2022