复合型干涉光源在牛顿环实验中的应用  

Application of compound interference light source in the Newton ring experiment

作　　者：王然 孙佳欣 吴江红 任泓霖 魏薇[1] 谢静[1] 沈环 WANG Ran;SUN Jiaxin;WU Jianghong;REN Honglin;WEI Wei;XIE Jing;SHEN Huan(College of Science,Huazhong Agricultural University,Wuhan 430071, China)

机构地区：[1]华中农业大学理学院

出　　处：《物理实验》2019年第8期50-52,共3页Physics Experimentation

摘　　要：对LED光源和固体激光器光源进行了光谱特性分析,优化整合之后设计制作成多功能干涉光源.该光源用来取代传统钠灯光源被用在牛顿环实验上,实验结果优良.该光源具有造价低,寿命长,功耗小,便于携带等优点,可以被推广应用到其他大学物理光学实验中.The spectral characteristic of LED light source and solid laser were analyzed,and a compound interference light source was designed and produced by optimizing and integrating two light sources to replace the traditional sodium light in the Newton ring experiment.This new light source had the advantage of low price,long lifetime,low power consumption,easy use,etc.It was also applicable for other experiments in college physics.

关 键 词：纳光灯 LED 固体激光器 牛顿环实验 曲率半径 

分 类 号：O436.1[机械工程—光学工程]