Year | 2005 |
Date | 07-Jan |
Volume | 194 |
Issue | 4,238 |
Page | 23 |
Category | General |
Part | 3 |
Title | Paradoxical Gears (A new challenge; Intriguing Object) |
Author | Jacques Maurel (France) |
Notes | Making a demonstration set. Procedure, setting up, observations, new question |