Pyramidal rooftop skylights, with triangular faces. Portland, Oregon, 2009.
Photo by I. Peterson
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2016
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January
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- Stadium Skylight
- Tessellated Tower
- Ladders and No Chutes
- Steel Diamond
- Sand Ripples
- Birches and Snow
- Way to Up
- Solid Illusion
- Street Lights
- Pentagonal Climbing
- Geometric Stepping Stones
- Leaf on Leaf
- The Big Sail
- Birds on Wires
- Roof Triangles
- Fern Fronds
- Annular Bench
- Memorial Parallel Lines
- Banner Array
- Window Light
- Frosted Pine
- Plant Roots
- Rabbit Tracks in Snow
- Stele II
- Sydney Harbour Bridge
- Icicle Distributions
- Black Snowm'n
- Winter Sailing
- Barcelona Arches
- Hardware Starry Night
- Ice Cone
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January
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About Me
- Math Tourist
- 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.
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