摘要
利用交流电桥和约利弹簧秤组成实验装置 ,测量了金属的线胀系数和液体的密度 .
Coefficient of linear expansion of metal and density of liquid are measured by the experiment device which is composed of AC bridge and Joly spring balance.
出处
《物理实验》
北大核心
2004年第3期42-43,共2页
Physics Experimentation
