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Original upload log edit

This image is a derivative work of the following images:

• File:Reflection_from_a_bubble1.png licensed with Cc-by-sa-3.0-migrated, GFDL
  • 2005-07-30T17:46:07Z Saperaud 226x141 (3736 Bytes) In the diagram above a ray of light hits the surface at point X. Some of the light is reflected, but some travels through the bubble wall and is reflected at the other side Source: english wikipedia, original upload 9 Marc

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