V2EX fresnel equations

Fresnel Equations

Definition / 定义

Fresnel equations(菲涅尔方程):描述电磁波(光)在两种介质的界面发生反射与透射时,反射率/透射率如何随入射角、折射率以及偏振状态(s、p偏振)变化的一组公式。(在光学与电磁学中非常常用;在其他语境下也可能泛指相关的反射/透射计算。)

Pronunciation / 发音

/frenl kwenz/

Examples / 例句

The Fresnel equations predict how much light is reflected at a glass surface.
菲涅尔方程可以预测有多少光会在玻璃表面被反射。

Using the Fresnel equations, we computed the angle-dependent reflectance for s- and p-polarized light at the airwater interface.
利用菲涅尔方程,我们计算了空气水界面处 s 偏振和 p 偏振光的随角度变化的反射率。

Etymology / 词源

“Fresnel”来自法国物理学家奥古斯丁让菲涅尔(Augustin-Jean Fresnel)的姓氏,他在19世纪对波动光学与偏振研究做出重要贡献;“equations”意为“方程”。该术语因此指以菲涅尔相关研究为基础、用于描述界面反射/透射的公式体系。

Related Words / 相关词

Literary Works / 文学作品

  • Principles of Optics(Born & Wolf,《光学原理》)
  • Optics(Eugene Hecht,《光学》)
  • The Feynman Lectures on Physics(Feynman,《费曼物理学讲义》)
  • Classical Electrodynamics(J. D. Jackson,《经典电动力学》)
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