用比较法测量光波波长  

Measuring Wavelength of Light by Comparative Method

作　　者：夏湘芳[1] 李伦皋[1] 侯季平[1] 彭柯铭[1] 陈光伟[1] 

机构地区：[1]湖南工业大学理学院,湖南株洲412008

出　　处：《湖南工业大学学报》2010年第4期82-83,共2页Journal of Hunan University of Technology

摘　　要：探索了用比较法测量光波波长的原理,利用光的干涉现象,比较钠黄光的波长直接测算LED的波长,拓展了传统的实验方法,丰富了实验教学内容。Explores the principle of measuring wavelength of light with comparative method. Applies light interferenca phenomenon to compare the wavelength of Sodium yellow lights and directly calculates the wavelength of LED, expands the traditional experimental methods and enriches the contents of the experimental teaching.

关 键 词：牛顿环 干涉 曲率半径 波长 

分 类 号：O436.1[机械工程—光学工程]