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Written by Administrator
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Wednesday, 07 January 2009 11:30 |
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There are no translations available.
3D star origami Well, maybe not quite "origami", since there's some gluing involved, but in this article I tell you how to make 3D stars (star polyhedra) with a minimum of effort. Materials and tools needed: paper sheets, scissors, glue, tape. 
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Last Updated on Wednesday, 07 January 2009 11:53 |
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Possible Perpetual Motion |
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Written by Administrator
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Wednesday, 26 March 2008 15:20 |
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There are no translations available.
What do you know? It seems there is a new kind of Perpetual Motion Machine, which would give free energy for ever, and Nature hasn't managed to pass a law against it (just yet, at any rate). Read on if you're strong-hearted (warning: contents under heavy math)... |
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