Model of a Half-Twist Surface by Alexander Crum Brown, c 1900.

Made:
circa 1900 in Edinburgh
maker:
Alexander Crum Brown
Model of a Half-Twist Surface by Alexander Crum Brown, c 1900.

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Model of a half twist surface

Model of a half-twist surface. Alexander Crum Brown (1838-1922), who was professor of mathematics at Edinburgh, was a prolific maker of mathematical models. This one is related to the Klein bottle and Mobius strip.

Details

Category:
Mathematics
Object Number:
1910-138
Materials:
plaster, wood and complete
Measurements:
overall: 180 mm x 170 mm x 260 mm, 0.716 kg
type:
surface model (plaster)
credit:
Professor A. Crum-Brown