DescriptionPw nevac caustics shortwave.svg	English:  This W3C-unspecified vector image was created with Inkscape . Cosine curves illustrating shortwave approximation for world lines of the family of inertial observers discussed in en:Monochromatic electromagnetic plane wave, represented in the Brinkmann chart.
Date	17 May 2008 (original upload date) (Original text: 2008-05-16)
Source	[1]
Author	--Hillman
Other versions	en:Image:Pw nevac caustics shortwave.gif - GIF version

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• 2008-05-17 02:25 Pbroks13 400×400×0 (7071 bytes) {{Information |Description=Cosine curves illustrating shortwave approximation for world lines of the family of inertial observers discussed in [[Monochromatic electromagnetic plane wave]], represented in the Brinkmann chart. |Source=[http://en.wikipedia.o