对称性原理在电磁学中的运用

The Application about the Theory of Symmetry on Electromagnetic

利用对称性原理 ,给出一种解决电磁学问题的定性分析方法 ,使得在不知具体定律的情况下 ,根据此方法同样可得到实际所需结果 .

According to the theory of symmetry, a crucial analysis method on solving questions about electromagnetic is afforded, which can get the actually needed result even on the situation that the concrete theory is not been known.