摘要
利用矢势A和标势φ推出了毕-萨定律和库仑定律的一种广义形式,并应用它计算出了通电螺线管的磁场B和电场E.
By the use of vector potential A and scalar potential φ,a generalized form of Biot-Savart and Coulomb's Law is given, and the magnetic field B and electronical field E of helix are achieved.
出处
《滨州师专学报》
2003年第4期40-42,共3页
Journal of Binzhou Teachers College
