The article demonstrates Ampere's circulation theorem by Biot-Savart's law and vector analysis.
奥—萨伐尔定律和矢量分析的方法证明了安培环路定理。
The article demonstrates Ampere 's circulation theorem by Biot-Savart's law and vector analysis.
用毕奥—萨伐尔定律和矢量分析的方法证明了安培环路定理。
While proving Carnot theorem, the irreversible heat engine can only run on forward circulation, but not on the opposite.
在证明卡诺定理时，不可逆热机只能作正向循环，不能令其作逆向循环。
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