【摘要】 指出了磁矢势A的重要意义,导 出一个B与A关系的公式,即当A⊥dl时,dA =B×dl,使静磁场的公式体系更加完备.更多还原

【Abstract】 By disdosing the important meaning of rector potentia l A,and deducing a formulation concerning the relation of A and B,that is ,if A⊥ d l ,then dA=B×dl,we make m ore perfect the static magnetic field formulation system.更多还原