Geometry

Stellated Tetrahedron
From: Square
Design date: 6/14/2001
Yet Another Jackstone
From: Square
Design date: 3/12/02-3/13/02
Diagram:
  • OrigamiUSA 2003 Origami Collection by OrigamiUSA, 2003;

Inspiration: Jack Skillman's Jackstone
Description: Both John Montroll and I came up with the same pattern independently
Icosahedron
From: 4/Ö3 Rectangle
Design date: 9/25/2001
Description: One from paper-backed foil; one from NT$50 bill. NT bill has aspect ratio slightly longer than 4/Ö3»2.31
Kelper's Star
From: 2x1 rectangle
Design date: 2/2002
$ Lucky Star
From: 3x7 (or US dollar bill)
Design date: 2004
Diagram date: 1/20/2005
Diagram:
  • Bay Area Rapid Folders Newsletter by Jeremy Shafer, Winter 2005;
  • Origami Collection 2005 by OrigamiUSA, 2005;

Inspiration: Chinese Lucky Star from strip
The Great Golden Pyramid
From: Square
Design date: 4/3/02-4/4/02
Diagram date: 4/2002
Diagram:
  • NOA Symposium Diagram Collection by NOA, Summer 2002;

Inspiration: By the illustration of the book, "Sacred Geometry" by Miranda Lundy
Description: Geomety ratio contains golden section and circumferential parameter