Conservation of Angular Momentum

1Q40.10
Rotating Stool and Dumbbells
*U of M Favorite*

1Q40.15
Rotating Stool and Long Bar

1Q40.20
Squeezatron
*U of M Favorite*

1Q40.22
Rotating Hoberman Sphere
*PIRA 200*

1Q40.25
Pulling on the Whirligig

1Q40.30
Rotating Stool and Bicycle Wheel
*PIRA 200*

1Q40.57
Colliding Hover Pucks

1Q40.60
Sewer Pipe Pull

1Q40.80
Hero's Engine