摘要
就板式电位差计测量干电池电动势和内阻的实验设计及精确测量给出了一个解决方案.在用电位差计测干电池的内阻时,关键在于变换电阻的取值,其取值与电流的标准化有关.
In this paper,the method is discussed that board style potentiometer determine the electro motive force and internal resistance of the drycell battery in the experiment.
出处
《甘肃联合大学学报（自然科学版）》
2006年第6期101-101,111,共2页
Journal of Gansu Lianhe University :Natural Sciences
关键词
电位差计
电势
内阻
检流计
potentiometer
electric potential
internal resistance
galvanometer
