How do you divide a model into very uncommon lengths, like thirteens?
(Besides Reference Finder, or making 14ths and cutting).
Odd divisions.
Forum rules
READ: The Origami Forum Rules & Regulations
READ: The Origami Forum Rules & Regulations
- Jonnycakes
- Buddha
- Posts: 1414
- Joined: June 14th, 2007, 8:25 pm
- Location: Ohio, USA
- Contact:
Well, there are several geometric constructions for divisions like that. Mainly for more common divisions such as 3rds, 5ths, and 9ths, but there are ways to get more uncommon divisions too. I learned a lot from this paper on Robert Lang's site.
- maarten_smit
- Junior Member
- Posts: 74
- Joined: July 4th, 2007, 5:20 pm
- Location: anywhere, folding
[img]http://brick131.hyves.org/121550001-121 ... _w50-.jpeg[/img]
This means that if you want to divide in (for example) 5ths (n+1), you first need to divide in 4ths (n). This works for every number. If you want I can PM you with proof (if you don't believe me):P.
Maarten
This means that if you want to divide in (for example) 5ths (n+1), you first need to divide in 4ths (n). This works for every number. If you want I can PM you with proof (if you don't believe me):P.
Maarten
a little birdy in the sky,
dropped a poopy in my eye.
i wasn't mad, i didn't cry,
i just thank god that cows can't fly...
dropped a poopy in my eye.
i wasn't mad, i didn't cry,
i just thank god that cows can't fly...
- Daydreamer
- Moderator
- Posts: 1423
- Joined: October 28th, 2005, 2:53 pm
- Location: Vienna, Austria
- Contact:
Yup, that's basically what the haga theorem is all about
http://www.origami.gr.jp/People/CAGE_/d ... dex-e.html
http://www.origami.gr.jp/People/CAGE_/d ... dex-e.html
So long and keep folding ^_^
Gerwin
Gerwin