3-D Geometric Origami by Rona Gurkewitz

By Rona Gurkewitz

Innovative, stimulating and difficult ebook combines the paintings of paperfolding with making polyhedra-based types. tasks diversity from the particularly basic dice and tetrahedron to such mind-boggling fabrications because the double pentagonal pyramid and the truncated hexadecahedron. directions and diagrams incorporated.

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Html. A. ). It has a newsletter, an annual convention and special sessions throughout the year. It also has a mail-order operation featuring a large selection of origami books and paper. A. E. with two first-class stamps to 15 W. Y. 10024. It can also provide you with information about origami organizations all over the world. About the Authors Rona Gurkewitz is an Associate Professor of Mathematics and Computer Science at Western Connecticut State University. She became interested in origami in 1972 after meeting Laura Kruskal and Lillian Oppenheimer.

One pyramid becomes the north pole and the other pyramid the south pole. The belt around the equator is formed by inserting the remaining points on each pyramid into the remaining pockets on the other pyramid. Use glue on the first four connections of the equatorial belt. The remaining connections may be made without any adhesive. This model is attractive when folded from paper with different colors on each side. Left-Handed Modules Shown Above Miscellaneous Models These models are made from the Equilateral Triangle Strip System I or II.

Of internal points: 20 Miscellaneous Solids Name: Hexadecahedron No. of faces: 16 Shape of faces: equilateral triangle No. of edges: 24 No. of corners: 10 No. of edges or faces meeting at each corner: 4 at north pole or south pole, 5 at the other eight corners Name: Equilateral Triangle Dodecahedron or Double Diamond Hexahedron No. of faces: 12 triangles or 6 diamonds Shape of faces: 12 equilateral triangle or 6 double triangle diamond No. of edges: 18 on dodecahedron; 12 on hexahedron No. of corners: 8 No.

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