Structural concrete designers nowadays distinguish between B-regions (named after Bernoulli beam theory) and D-regions (D standing for ‘disturbed’). They are all familiar with B-regions, but less acqu
This book focuses on the origin of the Gielis curves, surfaces and transformations in the plant sciences. It is shown how these transformations, as a generalization of the Pythagorean Theorem, play an
?Johan Cruyff: Your legacy will live on forever.”-- Lionel MessiJohan Cruyff is Europe’s greatest ever soccer player, bar none. Brave, competitive, and possessed of such grace that a choreographer dec
If you have a Perl programming question, you'll find the answer quickly in this handy, easy-to-use quick reference. The Perl Pocket Reference condenses and organizes stacks of documentation down to th
