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WFU Physics Lecture Demonstrations
Floating Ping Pong Ball
PIRA 2C20.30
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Image:
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Description:
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A ping pong ball can be "floated" on a stream
of air. The air rushing around the ball creates a pressure low enough
to lift and support the ball. Even when the ball is not exactly over the
air source! As long as the low pressure spot is under the center of mass
of the ball, it will stay "afloat".
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Recipe and
Location:
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Ping Pong Ball
Air Hose
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Video:
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MPG Video:
Floating Ping Pong Ball
Real Video:
Floating Ping Pong Ball
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Notes:
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none at this time
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Mechanics
Fluid Mechanics
Waves
Thermodynamics
E&M
Optics
Modern
Astronomy
Information
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