摘要
利用非平衡直流电桥分别测量升温和降温过程中铜电阻的温度系数并对这两种方法进行分析比较。
The temperature coefficients of copper resistor in heating and cooling process are measured by unbalanced direct-current bridge,and these two methods are analyzed and compared.
作者
叶庆
陆振帮
YE Qing;LU Zhen-bang(Wuhan Textile University, Hubei Wuhan 43007)
出处
《大学物理实验》
2018年第2期25-27,共3页
Physical Experiment of College
关键词
非平衡直流电桥
电阻温度系数
unbalanced direct-current bridge
temperature coefficient of resistor
