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Meta
Category Archives: me!me!me!
unapologetically one-sided
My newest design on Shapeways is a model of the Lawson-Klein surface : a stereographic projection of ( cos(u)cos(2v), cos(u)sin(2v), sin(u)cos(v), sin(u)sin(v) )
Posted in mathematics, merch
2 Comments
oddly tempting
I hadn’t noticed before that my webhost offers MediaWiki. Some of the things I write here are not news, really, but things that sorta belong in my permanent exhibition but are too wordy for that page. I’ll think about that.
Posted in me!me!me!
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models of the 35 smallest fullerenes
I noticed that Shapeways had 13 models of the roundest of the fullerenes (one of the 1812 forms of C60), but none of the less regular forms; so I made some. Each of the white pieces has mirror symmetry; the … Continue reading
Posted in merch, sciences
4 Comments
small irregular fullerenes
Shapeways has thirteen models of (the most symmetrical and famous form of) C60, but none of the thousands of smaller fullerenes. So I designed models of the 35 smallest, i.e. up to C36; this includes the smallest with no symmetries, … Continue reading
off by one
A look at 404s in my HTTP log revealed a bug in my math pix page, which in two places chooses randomly from families of images. I didn’t know that the PHP function rand(nmin,nmax) is inclusive at both ends.
Posted in me!me!me!, neep-neep
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a trinket becomes a toy
A new father asked: Are you charmed or annoyed to learn that your 3d geometric object is making a great toy for [baby, 8 mo.]? I replied: I have cats, so I’m not a bit surprised! On a related note, … Continue reading
Posted in merch
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down with “capitalism”
I posted this, which is mostly a condensation and paraphrase of part of Roderick Long’s zaxlebax speech. Except for the chicken part.
Posted in me!me!me!, politics
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