Mechanical Watch Source Code
Video from produced in 1949 by Hamilton Watch Company explains how a mechanical clock works. Worth see.
View ArticleSubstitutions in a phylogenetic tree file
The newick tree The Newick tree format is a way of representing a graph trees with edge lengths using parentheses and commas. A newick tree example: (((Espresso:2,(Milk Foam:2,Espresso...
View ArticleTwin primes visualized over an Ulam Spiral in HTML5
Click here for the HTML5 demo in Javacript. Two numbers p and q are twin primes if they are primes and |p – q | = 2. The Ulam spiral, discovered by the mathematician Stanislaw Ulam in 1963, is a simple...
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