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单词 Fresnel principle
释义

Fresnel principle

英语百科

Huygens–Fresnel principle

Wave refraction in the manner of Huygens
Wave diffraction in the manner of Huygens and Fresnel
Diffraction of a plane wave at a slit whose width is several times the wavelength
Diffraction of a plane wave when the slit width equals the wavelength

The Huygens–Fresnel principle (named after Dutch physicist Christiaan Huygens and French physicist Augustin-Jean Fresnel) is a method of analysis applied to problems of wave propagation both in the far-field limit and in near-field diffraction.

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更新时间:2025/6/17 15:42:43