Showing posts with label mathematics. Show all posts
Showing posts with label mathematics. Show all posts

Sunday, February 27, 2011

Poincare hyperbolic disk coasters

Poincare disk coasters

IKEA sells cheap glass coasters, perfect to etch into gorgeous mathematical coasters. These are the ones I have etched so far.

Saturday, February 26, 2011

Lakes of Wada

Lakes of Wada

A while back, me and three friends at Stanford bought a square inch of Detroit together, and divided it up according to the Lakes of Wada configuration.

With access to the TechShop laser cutters, I cut out the third stage of the construction from four different acrylics, and put together one of these tokens for each of us.