The physics of sound production in organ pipes to generate musical tones leads to a distribution of pipes of various sizes, which can be arranged into aesthetically pleasing arrays. Wicks Organ, Munsey Memorial United Methodist Church, Johnson City, Tennessee, 2008.
Ivars Peterson is a freelance writer and editor. He was Director of Publications at the Mathematical Association of America from 2007 to 2014. As an award-winning mathematics writer, he previously worked at Science News for more than 25 years and served as editor of Science News Online and Science News for Kids. His books include The Mathematical Tourist, Islands of Truth, Newton's Clock, and Fragments of Infinity: A Kaleidoscope of Math and Art.