This is a retouched picture, which means that it has been digitally altered from its original version. The original can be viewed here: Waveplate.png: .

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	This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue

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This image is a derivative work of the following images:

• File:Waveplate.png licensed with Cc-by-sa-3.0-migrated-with-disclaimers, GFDL-en
  • 2006-05-05T21:27:58Z Fffred 640x468 (19079 Bytes) Taken from the english wikipedia : A ''half-wave plate'' by [http://en.wikipedia.org/wiki/User:DrBob Bob Mellish]. Link to the original file's history : [http://en.wikipedia.org/w/index.php?title=Image:Waveplate.png&action=h

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