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Geometric Photo Manipulation
students of calculus and linear algebra can use both artistic and mathematical abilities to transform ordinary photographs into interesting pictures having mathematical content. As a quick illustration, Figure 1 shows copies of an input photo tracing the path of a helix and view...
Chemical and Engineering News: September 19, 2005
September 19, 2005 Volume 83, Number 38 p. 1 Agrochemical Research Researchers find success using tools and techniques of drugmakers; fungicide use doubles U.S. fruit and vegetable production; and international agchem companies increase activities in China. COVER: Photo by Scott Bauer/Agricultura...