Category Archives: mathematics

D120

Thirty fair dice (rotating in Java; still GIF) most of which you won’t find at your game supply store. It’s misleading to imply that there are exactly thirty. Several of the figures are special (more regular) cases of others shown; … Continue reading

Posted in mathematics | Leave a comment

stupid computers

Save me from software that tries to outsmart me!

Posted in mathematics, neep-neep | 1 Comment

a great icosahedron

. . made in PoV-Ray using a couple of beta features. I took the liberty of naming the pigment “Tufte” : it uses unsaturated colors to represent angles in a natural way.

Posted in eye-candy, mathematics | Leave a comment

I always wanted one

A Webwide World by Ken Perlin, NYU, 1998 – Java applet that rapidly generates a fractal planet. Unlike the Planet of the Day generated by ppmforge, Perlin’s planet is three-dimensional and can be rotated.

Posted in eye-candy, mathematics | Leave a comment

nerds mourn

The sequels to The Matrix are not The Transpose and The Eigenvector but Matrix Reloaded and Matrix Revolutions.

Posted in cinema, mathematics | Leave a comment

gadgeteer at play

Matthias Wandel’s insane constructions (link from AlterSlash). From the same site: some surprisingly effective mathematical drawings.

Posted in eye-candy, mathematics | Leave a comment

where they stood

Animation of Congress. For those three of you who haven’t seen it: Keith Poole‘s team at U.Houston tabulated the roll-call votes in Congress from 1879 to 1998 and did a factor analysis; the two dimensions shown in the animation are … Continue reading

Posted in mathematics, politics, psychology | Leave a comment