摘要
指出一些文献所给出电子束运动的结论是不妥的 ,并用电磁场规律讨论两平行电子间的相互作用问题。
It is pointed out that the conclusion on the electron beam's motion in some author is inapproprite and the acting force between tow parallel motion electrons is calculated by using the law of electromagnetic field.
出处
《安庆师范学院学报(自然科学版)》
2001年第3期88-90,共3页
Journal of Anqing Teachers College(Natural Science Edition)
关键词
电子束
电磁场
库仑力
洛伦兹力
协变性
真空
electron beam
electromagnetic field
Coulomb force
Lorentz force
covariance