Octahedron

Octahedron is composed by 8 triangular faces, 12 edges and 6 vertices. Air is made of octahedra: so little and smooth you can barely feel 'em. Here it brings articles related to mathematical arguments: curiosities about number theory, geometry, physics...

Quadrilateral Distortion Algorithm

Saturday, September 30, 2006 - Cristian Merighi

How to identify the starting coordinates of a point belonging to a quadrilateral, after a distortion process? Here's an answer.

Comments: 5 - Rating: 4.33

Archimedes Palimpsest webcasted

Sunday, August 06, 2006 - Cristian Merighi

Internet more and more plays a remarkable role in diffusing cultural news. Much better than television does...Here's an example.

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