Have carried on research to electromagnetic force according to the law of conservation of energy.
依据能量守恒定律对电磁推力进行了研究。
The general formula for calculating the work of Ampere's force is derived according to the Ampere's law and the Faraday's law of electromagnetic induction.
通过安培定律与法拉第电磁感应定律导出安培力做功的一股公式。
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