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English: Deriving the grating condition; at perpendicular incidence α+φ=90°, inside the right-angled triangle the other angle is equal to 90°-α = φ, constructive interference occurs when sin φ is equal to the wavelength divided by the distance between the rulings, or more generally when
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Source File:Beugungsgitter sl.svg, File:Beugungsgitter.svg
Author Pieter Kuiper, Biezl
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22 March 2012

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Date/TimeThumbnailDimensionsUserComment
current21:50, 22 March 2012Thumbnail for version as of 21:50, 22 March 2012375 × 300 (16 KB)Pieter Kuipersmall shifts
21:38, 22 March 2012Thumbnail for version as of 21:38, 22 March 2012375 × 300 (16 KB)Pieter Kuiper{{Information |Description ={{en|1=Deriving the grating condition; at perpendicular incidence, }} |Source =File:Beugungsgitter sl.svg, File:Beugungsgitter.svg |Author =Pieter Kuiper |Date =2...

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