PURPOSE: To show the increase in volume which accompanies the transition from liquid to gaseous nitrogen.
DESCRIPTION: Pour some liquid nitrogen into a can and install the plastic lid. The liquid nitrogen heats up, changes to a gas, and blows the lid. Repeat for students who blinked.
SUGGESTIONS:
REFERENCES: (PIRA unavailable.)
EQUIPMENT: Liquid nitrogen, can with plastic lid.
SETUP TIME: None.
 |  |  |  | 
|