4j. 禣狶オも﹚玥 Fleming's Left-hand Rule
笵筿合よ籔筿瑈の合初よΤ闽τΤ﹚砏硂砏иノ禣狶オも﹚玥 ( Fleming's left hand rule )嘿筿笆诀オも﹚玥ㄓ∕﹚盢オも╂いがΘà合絬 ( 合初 ) よい筿瑈よê或╂┮よ碞琌筿合よ