V2EX plane-polarized light

Plane-Polarized Light

定义 Definition

plane-polarized light(也称 linearly polarized light)指电磁波的电场矢量只在某一个固定平面内振动的光。它是最常见的偏振形式之一;与之相对的还有圆偏振、椭圆偏振等。

发音 Pronunciation (IPA)

/plen polrazd lat/

例句 Examples

Plane-polarized light can be produced by passing light through a polarizing filter.
平面偏振光可以通过让光穿过偏振片来产生。

In many experiments, plane-polarized light is used to study birefringent crystals because the polarization direction affects how the light splits inside the material.
在许多实验中,平面偏振光用于研究双折射晶体,因为偏振方向会影响光在材料内部如何分裂传播。

词源 Etymology

plane- 表示“平面”;polarized 来自 polarize(使发生偏振),与“极(polar)/极性”这一概念相关,指光的振动方向被“限定”到特定取向;light 为“光”。整体字面意思是“振动被限制在某个平面内的光”。该术语在光学与电磁理论发展后(尤其是偏振象被系统研究时)成为标准科学表达。

相关词 Related Words

文学与经典著作 Notable Works

  • The Feynman Lectures on Physics(《费曼物理学讲义》)在讲解光的偏振与电磁波性质时涉及线性/平面偏振光。
  • Optics by Eugene Hecht(Hecht《光学》)偏振章节中以平面偏振光为基础讨论偏振器、波片与实验现象。
  • Principles of Optics by Born & Wolf(Born & Wolf《光学原理》)以更系统的方式讨论偏振态(含平面偏振)与介质中的传播。
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