V2EX mie scattering

Mie Scattering

定义 Definition / 定义

Mie scattering(米氏散射):指当粒子尺寸与入射光的波长相当时发生的光散射现象。它常用于解释雾、霾、云滴、气溶胶等对光的散射,因此会影响能见度、天空颜色与遥感观测等。(注:与粒子远小于波长时的 Rayleigh scattering 不同。)

发音 Pronunciation / 发音

/mi sktr/

例句 Examples / 例句

Fog looks white because of Mie scattering.
雾看起来发白,是因为米氏散射。

In atmospheric optics, Mie scattering by aerosols can significantly change how sunlight is distributed, affecting visibility and satellite measurements.
在大气光学中,气溶胶引起的米氏散射会显著改变阳光的分布,从而影响能见度和卫星测量结果。

词源 Etymology / 词源

Mie scattering 得名于德国物理学家 Gustav Mie(古斯塔夫米)。他在 1908 年提出并系统推导了球形粒子对电磁波散射的理论,因此这种散射机制以他的姓氏命名;scattering 来自英语 scatter(使分散、散射),指光被粒子“打散”到不同方向。

相关词 Related Words / 相关词

文学与著名作品 Literary Works / 文学与著名作品

  • Gustav Mie (1908), Beitrge zur Optik trüber Medien, speziell kolloidaler Metallsungen(提出并奠定米氏散射理论的经典论文)
  • Craig F. Bohren & Donald R. Huffman, Absorption and Scattering of Light by Small Particles(粒子吸收与散射领域的权威著作)
  • H. C. van de Hulst, Light Scattering by Small Particles(小粒子散射经典教材)
  • Michael I. Mishchenko 等(多部关于电磁散射与大气遥感的专著与论文中频繁使用该术语)
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