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Posted 03 December 2012 - 08:33 AM
Posted 03 December 2012 - 09:11 AM
Posted 03 December 2012 - 07:14 PM
That's not true. There are different types of caustics. In a water volume, caustics at the bottom of say, a river, come from (in order of importance):
Caustics is the effect of light being bent by a surface and then somehow being absorbed by another surface.
Edited by Bacterius, 03 December 2012 - 07:15 PM.
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