金属电阻及电阻率研究的实验设计

Experiment Design of the Study on Metallic Resistance and Resistivity

介绍了设计性实验"金属电阻及电阻率的研究",利用经典金属电子论解释金属电阻及电阻率的微观本质,提出了测量金属电阻率及电阻率温度系数的方法,分析了产生误差的主要原因,提出了减小误差的方法。

This paper introduces the designing experiment ＂the study on metallic resistance and resistively＂.It explains the microscopic essence of metallic resistance and resistivity by classical electron theory of metal,puts forward a method of measuring metallic resistivity and temperature coefficient of resistively,analyzes the major cause of producing error,and proposes some methods of reducing error.