Large conical aluminum top.
1Q60.15 • A+30+25

Spinning Top. Top is driven with a motorized 'Spinner' with Speed Controller. Note: Handle with care. This Top is 1.73 kg. and can cause damage if it jumps off the lecture table.
Related Demos
A+30+65
Bike with one foot long trail A+30+70
Hoop thrown forward rolls backwards A+30+0
Minor's apparatus: Movable discs rotated by falling weight. A+30+5
Maxwell's wheel: Flywheel with axle, supported on strings or stand. A+30+10
Rotational inertia device: Sliding weights on rotating rod. A+30+15
Rotating chair with dumbbells or weighted bicycle wheel. A+30+20
Maxwell's top, has adjustable center of gravity. A+30+30
Gyroscopes; various. A+30+35
Sire's Polytrope. A+30+40
Film: "Conservation laws in zero G", sound, 14 min.. A+30+45
Large gyroscope in a suitcase. A+30+50
Rotating Platform for Outreach A+30+60
Spinning Bicycle Wheel Stays Upright. A+30+55
Falling coffee cup is arrested by friction