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BERNOULLI'S PRINCIPLE: BALL BALANCED IN AIR
Increase in Speed In Area of Lower Pressure
A ball placed in a stream of air is held aloft by the lower air pressure across the top of the ball than under the ball. As the speed of flow of a fluid increases, the pressure decreases. Ribbons demonstrate path of air current.
Copyright:© 2012 Eric Schrader - Fundamental Photographs
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