摘要
杨氏模量的测定是大学物理实验中一个基本实验项目。本文简要介绍了杨氏模量的一种测定方法——伸长法,并给出了误差的计算方法。
Young modulus determination is a basic experiment item in university physics experiments. This paper introduced briefly a determination method- the stretching method, and gave the calculation method for error.
关键词
杨氏模量
光杠杆
尺读望远镜
误差
Young＇s modulus
optical lever
length- measured telescope
error
