3 Nā uku uila Nā kahua magnetic a me nā mana magnetic - Nā pilikia a me nā hoʻonā
1. Inā ʻo q ka uku uila maikaʻi , ʻo v ka neʻe ʻana o ka uku, ʻo B ke kahua makeneti a ʻo F ke kuhikuhi o ka ikaika makeneti, a laila ʻo ke kiʻi kūpono no ka uku ma waena o ke kahua makeneti ʻo …

pāʻoihana
ʻO ke ʻano o nā hōʻailona x a me o i ke kiʻi
E nānā i nā kiʻi ma luna. ʻO ke ʻano o ka hōʻailona x, ʻo ke kuhikuhi o ke kahua makeneka B ma ke ʻano kū pololei ma o ke kahua monitor (mamao aku mai ka mea heluhelu). ʻO ke ʻano o ka hōʻailona o, ʻo ke kuhikuhi o ke kahua makeneka B ma ke ʻano kū pololei i waho (kokoke i ka mea heluhelu).
ʻO ke kuhikuhi o ka hoʻouku uila (v), ke kuhikuhi o ke kahua makeneka (B) a me ke kuhikuhi o ka ikaika makeneka (F) he kū pololei kekahi i kekahi. Hoʻoholo kūpono ʻia ke kuhikuhi o ka neʻe ʻana o ka hoʻouku uila, ke kahua makeneka, a me ka ikaika makeneka me ka hoʻohana ʻana i ke kānāwai lima ʻākau.
Rula lima ʻākau
E hohola i kou lima ʻākau, e hoʻopololei i kou manamana nui a nakinaki i nā manamana lima ʻehā ʻē aʻe. E hoʻonohonoho i nā manamana lima ʻehā e hōʻike i ke kuhikuhi o ke kahua magnetic (B) a hōʻike ka manamana nui i ke kuhikuhi o ka neʻe ʻana o ka uku (v). Inā maikaʻi ka uku, e hoʻopā ka lima ʻākau i ka ikaika magnetic (F). Inā maikaʻi ʻole ka uku, e hele ke kua o ka lima ʻākau i ka ikaika magnetic (F).
E hoʻopili i ke kānāwai lima ʻākau i nā kiʻi i luna.
2. Neʻe kahi uku maikaʻi ʻole (-q) i loko o kahi kahua magnetic homogeneous B e like me ka mea i hōʻike ʻia ma ke kiʻi. ʻO ke kiʻi pololei o ka ikaika magnetic i ʻike ʻia e ka uku ʻo ia …

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E hoʻopili i ke kānāwai lima ʻākau i ke kiʻi ma luna.
ʻO ka pane pololei ʻo E.
3. Neʻe kahi uku maikaʻi i kahi kahua magnetic homogeneous ma ke ʻano perpendicular. ʻO ke kiʻi pololei o ke kuhikuhi o ka ikaika magnetic, ka wikiwiki, a me ke kahua magnetic…

pāʻoihana
E hoʻopili i ke kānāwai lima ʻākau i ke kiʻi ma luna.
ʻO ka pane pololei ʻo E.