V2EX brewster angle

Brewster Angle

定义 Definition

布儒斯特角:当光从一种介质射向另一种介质时,在某个特定入射角下,反射光会完全偏振(反射光中不再包含与入射面平行的偏振分量)。此时反射光与折射光互相垂直。常用于偏振、反射消光、光学镀膜与测量。

发音 Pronunciation (IPA)

/brustr l/

例句 Examples

The Brewster angle for glass is about 56 degrees.
玻璃的布儒斯特角大约是56度。

At the Brewster angle, the reflected beam becomes fully linearly polarized, which helps reduce glare in optical systems.
在布儒斯特角时,反射光束会变成完全线偏振,这有助于在光学系统中减少眩光。

词源 Etymology

Brewster 来自苏格兰物理学家 David Brewster(大卫布儒斯特) 的姓氏,他在19世纪对光的偏振与反射规律做出重要研究;angle 意为“角度”。因此该术语直译为“布儒斯特(所发现的)角”。

相关词 Related Words

文学与经典著作中的出现 Literary Works

  • Optics(Eugene Hecht):在偏振与反射章节系统讲解布儒斯特角及其应用。
  • Principles of Optics(Max Born & Emil Wolf):在电磁波与界面反射/折射理论中讨论与布儒斯特角相关的条件。
  • David Brewster 的早期论文与研究报告(19世纪):首次系统描述与实验验证反射偏振现象(布儒斯特定律)。
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