Using the Relativity Theory, Ampere s law can be derived from the Colulmb s law, and the induced-electromotance and dynamic-electromotance may be alternated each other.

应论理论,安培定律可通过库仑定理推出,感生动势和动生动势可以互转化,在此意义基本定律可进一步统一到静定律之中。