Klein bottle, 1995.
Image number: 10328075

A single surface model made by Alan Bennett in Bedford, United Kingdom. It consists of a parallel sided coil with loops piercing the return tube which when theoretically cut gives a pair of 13-twist Mobius strips. A Klein bottle has no edges, no outside or inside and cannot be properly constructed in three dimensions.
- Image number:
- 10328075
- Credit:
- Science Museum/Science & Society Picture Library
- Date taken:
- 20 October 2003 19:06
- Image rights:
- Science Museum

