Thingiverse
Rattleback by ThePlanetMike
by Thingiverse
Last crawled date: 4 years, 1 month ago
This ancient curiosity spins one way easily, but refuses to spin the other way! Watch it instead rattle and start to spin back the other way!
(Before I realized that the key to getting jaysay's excellent design to work was a gentle sanding, I spent a week designing my own. The original still works better than this one, nevertheless, I thought I'd share.)
(Before I realized that the key to getting jaysay's excellent design to work was a gentle sanding, I spent a week designing my own. The original still works better than this one, nevertheless, I thought I'd share.)