然后根据安培分子电流假说、偶极子理论和安培定理，计算了沿磁场方向两个球形粒子的作用力表达式。
Based on Ampere" Molecular Current Hypothesis, Dipole theory and Ampere Law, the interaction force formulation of two spherical particles which aligned with the external field is firstly deduced."
指出无限长载流螺线管的磁场是不能仅由安培环路定理求出的。
It also points out that the magnetic field of unlimited length solenoid cannot be calculated only by Ampere 's Loop Law.
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。
The article demonstrates Ampere 's circulation theorem by Biot-Savart's law and vector analysis.
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