Mathematicsに関するstarockerのブックマーク (11)
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starocker 2007/12/04
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What's Special About This Number?
If you know a distinctive fact about a number not listed here, please e-mail me. primes graphs digits sums of powers bases combinatorics powers/polygonal Fibonacci geometry repdigits algebra perfect/amicable pandigital matrices divisors games/puzzles 0 is the additive identity. 1 is the multiplicative identity. 2 is the only even prime. 3 is the number of spatial dimensions we live in. 4 is the sm
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Cognitive Daily: Is x the "most random" number?
Profile Cognitive Daily reports nearly every day on fascinating peer-reviewed developments in cognition from the most respected scientists in the field. Greta Munger is Professor of Psychology at Davidson College whose works include The History of Psychology: Fundamental Questions. Dave Munger is co-founder and president of ResearchBlogging.org and a writer whose works include Researching Online.
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Fractals - Fractal Recursions
Welcome to the ever-evolving exhibition of Jock Cooper's Fractal Art. A noteworthy recent addition to the site is the Zoomable Fractal Gallery; an interactive playground that allows one to zoom through six levels in each quadrant of a given fractal image. As always, the newer images are in the highest gallery numbers, and new images are added several every month or so. June 2014 update: new images
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