点接触转轴式“电流间相互作用”演示装置  

Device for demonstrating interaction between currents

作　　者：谢作为[1] 

机构地区：[1]翔宇教育集团监利中学,湖北监利433300

出　　处：《物理实验》2006年第6期31-32,共2页Physics Experimentation

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.

关 键 词：电流间相互作用 磁场 演示实验 

分 类 号：G633.7[文化科学—教育学]