According to the ohmlaw of the whole circuit, the accurate centre on analogue ohmmeter are quantitatively analyzed.
从全电路欧姆定律出发，对指针式欧姆计量程中段的精确测量范围作出了定量的分析和证明。
2
This article introduces the manufacture and application methods of the projection experimenter of "Closed Circuit OhmLaw".
介绍了闭合电路欧姆定律投影实验器的研制和使用方法。
3
In this new test theory, by introducing parameter M, a mathematic model was established based on the Ohmlaw and the cylinder form conductor magnetic field permeability formula.