Venturi Meter with Ping Pong Balls

PIRA Classification: 2C20.27

Description: A copper pipe has a diameter of 1" at each end and is reduced to 1/2" in the middle. The tube is open above these three sections. When air is passed through the tube, ping pong balls float above the openings, indicating the pressure in each section. THIS DEMO IS NOT AVAILABLE IN ROOM 170.

Special Instructions: Don't turn on the air too high.

Ideally For: Phys 1101, 1201, 1401

Condition: Good

Setup time: 3 minutes

Safety Issues: None