摘要
以费马原理为基础,用极值条件和方程有解条件导出光在两种均匀介质分界面处遵循的折射定律,且其过程简洁而完整.
On the basis of Fermat's principle,the refraction law followed by the light at the interface between two homogeneous media was deduced by using the condition of extreme value and equations.The process is very simple but integral.
出处
《玉溪师范学院学报》
2010年第8期27-28,共2页
Journal of Yuxi Normal University
关键词
费马原理
折射定律
光程
极值
Fermat's principle
refraction law
optical path
extreme value
