Category Archives: mathematics

can the disco ball be improved?

This site has a new page, comparing three algorithms for packing nodes on a sphere. Comments invited. It’s the first time I’ve used a table in HTML! 480 12.869074 14.172741 16.211562

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wish I could help

Someone recently found my mathematical doodles page by searching for analemma golden ratio. I hope the visitor was enlightened, but as far as I know there’s no relation between the golden ratio and the analemma!

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nightmares

I dreamed that Ed Pegg had closed down Mathpuzzle and moved to the Balkans. (Whew.)

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the transcendental dope

The Straight Dope currently has a column about the golden ratio and a staff report about Fibonacci numbers. These have prompted a thread on the Straight Dope Message Board which raises a couple of mathematical questions to which I’d like … Continue reading

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domequest

My fullerene page was the first webpage I made, in 1998. The C programs whose output is shown there – to enumerate pentagon-hexagon topologies, and to estimate their 3D shapes – were lost years ago; I wanted to improve and … Continue reading

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as we suspected

Ellipsoids can be packed denser than spheres can. (Cited by Oliver Xymoron.) One of these days I must make a doodle of this result.

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that gun gave up smoking

Dave Muse thinks the Michigan state lottery has a mechanical bias favoring smaller intervals. (Cited by Jon Handler.) So I wrote a short program that generates all C(50,6) = 1589 0700 possible lottery draws and counts the resulting intervals. The distribution … Continue reading

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