V2EX linearly polarized light

Linearly Polarized Light

Definition / 定义

线偏振光(线性偏振光):一种偏振状态的光,其电场矢量在传播方向的垂直平面内始终沿着固定的一条直线方向振动(方向不随时间旋转)。

Pronunciation / 发音

/lnirli polrazd lat/

Examples / 例句

A polarizing filter can turn reflected glare into linearly polarized light.
偏振滤镜可以把反射眩光转换成线偏振光。

When linearly polarized light passes through a birefringent crystal, it can split into two rays with different polarization directions and speeds.
当线偏振光通过双折射晶体时,它可能分裂成两束光,具有不同的偏振方向和传播速度。

Etymology / 词源

该短语由三部分组成:linearly(线性地)+ polarized(被偏振的,来自 polarize “使具有偏振特性”)+ light(光)。字面含义是“以线性方式偏振的光”,强调电场振动方向呈固定直线而非旋转(如圆偏振、椭圆偏振)。

Related Words / 相关词

Literary Works / 文学作品

  • Optics(Eugene Hecht)在偏振章节中系统讨论线偏振光与偏振片、相位延迟器等器件的关系。
  • Principles of Optics(Max Born & Emil Wolf)以经典光学框架严谨处理偏振,常用“linearly polarized light”作为基本状态之一。
  • Introduction to Electrodynamics(David J. Griffiths)在电磁波与偏振的讲解中经常使用“linearly polarized light/plane wave”的表述。
  • The Feynman Lectures on Physics(Richard P. Feynman 等)在光的偏振与电磁波性质相关章节中出现并用于直观解释。
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