4E30.10 • Constant Volume: Pressure vs Temperature

Photo Shows the Demonstration Used at U.T. Austin

Instructions / Notes:

• The constant volume bulb with gauge shows 1 Atm. of pressure at room temperature.
• Placing the apparatus in a beaker of boilng water causes the pressure to increase.
• Placing the apparatus in a container with LN2 causes a substantial pressure drop.
• Demo Staff: This demo needs a full dewar of liquid nitrogen.

Last updated on August 30, 2017