摘要
利用连续光谱全反射法,研究了三棱镜的折射率色散特性,增加了测量波长数目.利用最小二乘法进行曲线拟合,给出三棱镜折射率的柯西表达式.
The dispersion characteristic of refractive index of triangular prism was researched by continuous total reflection spectrum method, and the number of wavelengths was vastly increased. The Cauchy empirical equation of the refractive index of triangular prism was obtained by least square curve-fitting.
出处
《物理实验》
2012年第10期30-31,38,共3页
Physics Experimentation
基金
湖州师范学院开放实验项目
关键词
三棱镜
色散特性
柯西经验公式
连续光谱
全反射
triangular prism dispersion characteristic Cauchy empirical equation continuousspectrum total reflection