摘要
利用晶体的电光效应可实现 2个同轴转动物体之间的相对旋转角度的测量 .本文介绍了实验装置和实验原理 ,并以电光晶体LiNbO3 为实例 ,阐述了测量方法 .
Based on crystal electro-optical effect, the measurement of relative rotation angle of two coaxial rotating systems is realized. The apparatus and principle of experiment are introduced, and the measurement method is elaborated by taking LiNbO 3 crystal as example.
出处
《物理实验》
北大核心
2004年第7期9-10,23,共3页
Physics Experimentation
关键词
电光效应
角度测量
透过率
相位延迟
electro-optical effect
measurement of angle
transmissivity
phase retardation
