1Q50.10 Precessing Disk
1Q50.20 Bicycle Wheel Gyro *U of M Favorite*
1Q50.24 Walking the Wheel
1Q50.25 Double Disc Gyro
1Q50.30 Mitac Gyro
1Q50.35 Gyro in Gimbals
1Q50.40 Suitcase Gyro *U of M Favorite*
1Q50.55 Wobbly Earth
