This lavishly illustrated book provides a hands-on, step-by-step introduction to the intriguing mathematics of symmetry. Instead of breaking up patterns into blocks--a sort of potato-stamp ...
A new study helps bring the incredible color and pattern variation in butterflies into focus. The results align with a growing body of evidence that suggests butterfly-wing diversity really boils down ...
Introduction : The role of pattern in culture / Dorothy K. Washburn and Donald W. Crowe -- Introduction to the plane symmetries / Donald W. Crowe -- Periodic ornamentation of the fabric plane : ...
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