摘要
介绍了用电子分析天平测量平行载流导体间的磁场力和真空磁导率的原理和方法.
The theory and method of measuring the magnetic force between two current carrying wires and permeability of vacuum by an electronic balance are reported.
出处
《大学物理》
北大核心
2006年第3期35-37,共3页
College Physics
关键词
载流导体
磁场力
真空磁导率
电子分析天平
parallel conductors with current
magnetic field force
permeability of vacuum
electronic balance
