vacuum permeability

常见例句

The theory and method of measuring the magnetic force between two current carrying wires and permeability of vacuum by an electronic balance are reported.
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。
With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
通过计算机模拟计算与实验相结合，讨论了真空盒磁导率对二极磁铁磁场分布的影响。
This paper presents a new method in which the coating layer is absorbed by low vacuum for determining the permeability of coating used in casting.
提出了用负压吸附涂料层的方式测试涂料透气性的新方法，并推导出了在该方法下计算涂料透气性的数学表达式。