| 1Q10.30-Rolling Ring, Disc, and Sphere |  | This demonstration shows the conservation of mechanical energy. It also shows objects with ... |
| 1Q40.10-Rotating Platform and Weights |  | This demonstration illustrates the principle of conservation of angular momentum (Ice skater effect). |
| 1Q40.23-Centrifugal Governor |  | This demonstration illustrates the apparent centrigual force. Can be used to describe the ... |
| 1Q40.30-Rotating Platform and Bicycle Wheel |  | This demonstration shows the conservation of angular momentum. The only angular momentum of ... |