论文部分内容阅读
运动电荷在磁场中要受到洛仑兹力的作用。洛仑兹力的演示方法很多,这里介绍一种用显象管的演示方法。
The motion charge is subjected to the Lorentz force in the magnetic field. There are many demonstration methods for Lorentz force. Here we introduce a demonstration method using a picture tube.