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DIY Gold Iphone Cases Tutorials

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The graceful surface of a hyperbolic paraboloid comes across in this model. It is easy to see the two sets of parabolas that make up the curve. (The hyperbolas are harder to see!) The model flexes and can even fold flat.

The graceful surface of a hyperbolic paraboloid comes across in this model. It is easy to see the two sets of parabolas that make up the curve. (The hyperbolas are harder to see!) The model flexes and can even fold flat.