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| 毕奥-萨伐尔-拉普拉斯定律的理论推导 | |
| 作者单位： | 西安通信学院 |
| 摘 要： | 由经典观点出发，利用麦克斯韦著名假设之一，变化电场产生变化磁场，导出运动电荷的磁场计算公式，进而推导了毕奥－萨伐尔－拉普拉斯定律 |
| 关 键 词： | 电流元 电位移矢量 位移电流 |
THEORETICAL DERIVATION OF BIOT SAVART LAPLACE LAW |
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| Authors: | Xiao Shengli\ Guan Yibing |
| Abstract: | Starting from classical viewpoint and making use of Maxwell's famous postulate,that is,changing electric field excites changing magnetic field,the calculation formula for the magnetic induction of a moving charge is derived,and further,the Biot Savart Laplace law is obtained. |
| Keywords: | element of current electric displacement vector displacement current |
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