| A14-4 | Spin and rotation. |
| Purpose: | To demonstrate gyroscopic motion. |
| Description: | A gyroscope is mounted on a gimbal which allows it to rotate about three axes. The gyroscope is brought to speed and placed on a turntable. As the turntable is rotated, the angular momentum vector of the gyroscope remains fixed in space. |
| References: | Mu-5. |
| Equipment: | Gyroscope, gimbal and turntable. |