Transferred from en.wikipedia to Commons by Maksim.

Three hyperbolic paraboloids intersecting externally along the edges of a tetrahedron. One of the lobes is viewed frontally.

This image was made by AugPi using Mathematica.

 

This diagram was created with Mathematica

(c) AugPi, 2004. Licensed to Wikimedia.

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• (del) (cur) 23:41, 17 April 2004 . . en:User:AugPi AugPi ( en:User_talk:AugPi Talk) . . 436x370 (24874 bytes) (Three hyperbolic paraboloids intersecting externally along the edges of a tetrahedron. One of the lobes is viewed frontally.)