--- On Thu, 5/9/13, Florian Rist <fr...@fs.tum.de> wrote: > Or mill/grind a free form lens projecting the image, if the > sun shined > down in the right angle: > > http://lgg.epfl.ch/caustics > > (Sorry for teasing, but the software is not published.)
That is a neat one. A bit like real versions of Escher's designs that only look properly wrong from a specific viewpoint. Another one I've seen is a sculpture of a tree that casts a shadow of a star of david when set the right distance from a wall and light is shone through it from the right angle. ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. This 200-page book is written by three acclaimed leaders in the field. The early access version is available now. Download your free book today! http://p.sf.net/sfu/neotech_d2d_may _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
