摘要
为了演示“电流间通过磁场发生相互作用”实验,使用导线、铜片等简易材料设计并制作了点接触转轴式“电流间相互作用”演示装置,并介绍了可选的电源和电路.
In order to demonstrate the interaction between currents, a device is designed using simple materials such as lead, sheet copper, etc. The power supply and circuit that are fit for the device are also introduced.
出处
《物理实验》
2006年第6期31-32,共2页
Physics Experimentation
关键词
电流间相互作用
磁场
演示实验
interaction between currents
magnetic field
demonstration experiment
