ROTATIONAL DYNAMICS
1Q10.30 RING AND DISK
1Q20.1O ROTATIONAL KINETIC ENERGY
1Q20.50 HINGED BOARD DEVICE
1Q30.10 PASSING THE WHEEL
1Q40.05 HELICOPTER MODEL
1Q40.10 ROTATING STOOL AND WEIGHTS
1Q40.30 ROTATING STOOL AND BICYCLE WHEEL
1Q40.40 ROTATING TRAIN ON TURNTABLE
1Q50.10 PRECESSING GYROSCOPE
1Q50.15 EULER'S DISK
1Q50.20 BICYCLE WHEEL GYRO
1Q50.21 BICYCLE WHEEL ON ROPE
