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。
According to the vector relation and Biot-savart law the magnetic scalar potential notation is directly derived.
根据这个关系式和毕-沙定律，直接导出磁标量位的表达式。
That makes us better understand Maxwell equations and Biot-Savart law.
加深了对麦克斯韦方程组和毕奥-萨伐尔定律的认识。
The magnetic induction intensity at the center of elliptic current ring is derived based on the Biot-Savart law and elliptic parameter equation intensity.
运用毕奥萨伐尔定律和椭圆参数方程，计算出椭圆环电流中心的磁感强度。
The present work is based on Biot-Savart law of magnetic anisotropy and also on magnetic field of current-carrying straight conductor in anisotropically magnetic medium solved from this law.
以磁各向异性的毕奥-萨伐尔定律，以及由此定律而求出的在各向异性磁介质中载流直导线磁场，作为论述该研究的基础。
This paper studies electromagnetic's basic law through the special theory of relativity. It has inferred Biot-Savart Law by Coulomb Law and Lorent z Transformation.
应用狭义相对论研讨电磁场基本定律，由库仑定律和洛伦兹变换推导出毕奥—萨伐尔定律。
Using Biot-Savart law and the Feynman's model, the paper suggested a simple method to calculate the magnetic field generated by a current loop with arbitrary shape.
文章根据毕沙定律、电流回路元和载流线圈的费曼模型，用普通物理的方法计算出载流线圈在远处一点的磁场分布。
Magnetic induction intensity, magnetic flux, Gauss theorem of magnetic field, Biot-Savar law, magnetic field of moved charge.
磁感应强度，磁通量，磁场的高斯定理。毕？萨定律，运动电荷产生的磁场。
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。
A formula is deduced for the velocity induced by the vortices in two-dimensional shallow water flows and it is used to correct the Biot-Savart law.
建立了二维浅水流动的旋涡诱导速度公式，在已知旋涡场和胀量场时，由该表达式可确定流动速度场。
The contens of this paper are: (1) applying Biot—Savart law and series expansion, find out the calculation formulas the magnetic field produced by circular current at arbitrary point;
本文包括（1）应用毕奥—沙伐尔定律和级数求解，找出圆电流产生在任意点磁场的算式；
The contens of this paper are: (1) applying Biot—Savart law and series expansion, find out the calculation formulas the magnetic field produced by circular current at arbitrary point;
本文包括（1）应用毕奥—沙伐尔定律和级数求解，找出圆电流产生在任意点磁场的算式；
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