| Year | 2003 |
| Date | 19-Sep |
| Volume | 191 |
| Issue | 4,204 |
| Page | 321 |
| Category | General |
| Part | |
| Title | Dabbling with Gyros |
| Author | David Wilcox |
| Notes | Basic theory, precession, practical gyroscopes, simple rate gyro demonstrator, conclusions, appendix; determining the direction of precession, postscript |