Category Archives: Origami

Tomoko Fuse’s origami units

On the suggestion of an acquaintance, I got a book of Tomoko Fuse’s from the library.  She has some very nice modules.  I have mostly been experimenting with the one she calls “convex hexagonal ring solid” — if anything, it … Continue reading

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“Modular Origami Polyhedra” by Lewis Simon, Bennett Arnstein, and Rona Gurkewitz

Haven’t had an origami post in a while!  This book was as Christmas gift.  It consists of an assortment of instructions for modular origami: about ten different versions of the Sonobe unit, a variety of cube-based units they call the … Continue reading

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Origami and math in the news

There was a nice little piece in the Times reviewing an exhibition on origami and fractals in LA — if I were a West Coaster, I’d definitely drop by.  As is, just posting to correct the recent deficit of origami-related material … Continue reading

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The Sonobe unit and the mathematics of origami

This post lists everything I’ve written about the mathematics of origami. Origami and math Sonobe and “underlying geometry” Update on breaking the underlying geometry Sonobe puzzler 1: Name that shape! Sonobe puzzler 2: How many units? Sonobe puzzler 3: Mirror images? Coloring … Continue reading

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Origami gallery 2

This gallery contains 17 photos.

A varied assortment of Sonobe creations.

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Coloring Sonobe origami, part 2: symmetric coloring

This is a follow-up to Coloring Sonobe origami, part 1: proper coloring. Symmetric Coloring The most natural first polyhedra to make from the Sonobe unit are, like the octahedron, regular solids. As a result, they have lots of symmetries.  Thus, … Continue reading

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Meta-origami

This gallery contains 6 photos.

Origami made from origami instructions: (The first two show a proper, symmetric 3-coloring of the octahedron with four units each of purple, teal and orange.)

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