- Rayleigh width
- Метрология: рэлеевская ширина
Универсальный англо-русский словарь. Академик.ру. 2011.
Rayleigh width
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Rayleigh length — Gaussian beam width w(z) as a function of the axial distance z. w0: beam waist; b: confocal parameter; zR: Rayleigh length; Θ: total angular spread … Wikipedia
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