Bernoulli's Ping Pong Ball

From UO Physics Demonstration Catalog

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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