PIRA 4E20.40- Constant Temperature: Balloon in a Vacuum Chamber
Drawing is by courtesy of the University of Minnesota
Instructions / Notes:
- A partially blownup balloon is inside a sealed belljar.
- Turn on the vacuum pump. The balloon "blows" up.
- Try a cup of fresh marshmellows. Bring your own.
Photo Shows the Demonstration Used at U.T. Austin
Last Updated 6/99 - University of Texas at Austin Physics Dept. - All Rights Reserved