Difference between revisions of "Bernoulli's Ping Pong Ball"

From UO Physics Demonstration Catalog

 
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When air is blown through the funnel, the net force on the ping-pong ball is into the funnel since the moving air around the ping pong ball is less than air pressure . The ball can not be blown out and it will also remain in an inverted funnel so long as the air flow continues. The ping-pong ball will also float on a steady stream of air. With practice the ball can be held aloft with the air blowing at it from an angle.
When air is blown through the funnel, the net force on the ping-pong ball is into the funnel since the moving air around the ping pong ball is less than air pressure . The ball can not be blown out and it will also remain in an inverted funnel so long as the air flow continues. The ping-pong ball will also float on a steady stream of air. With practice the ball can be held aloft with the air blowing at it from an angle.

Latest revision as of 13:48, 29 March 2024

Return to Fluid Dynamics

Bernouli's Ping Pong Ball.gif
Bernoulli's Ping Pong Ball2.JPG
Bernoulli's Ping Pong Ball4.JPG

Description:

When air is blown through the funnel, the net force on the ping-pong ball is into the funnel since the moving air around the ping pong ball is less than air pressure . The ball can not be blown out and it will also remain in an inverted funnel so long as the air flow continues. The ping-pong ball will also float on a steady stream of air. With practice the ball can be held aloft with the air blowing at it from an angle.

Location:

  • Ping-Pong Ball: Drawer 8
  • Funnel: Drawer 141 or Gray Shelf by Black Cabinet
  • Air Supply: Shelf B-4