| # | Title | Image | Description | Video |
| 1 | Balloon in LN2 |
Constant Pressure
|
An air-filled balloon sits in a beaker. Pour liquid nitrogen over the balloon and watch it shrink. Take the balloon out and it blows back up. |
|
| 2 | Constant Volume Bulb |
Constant Volume
|
The gauge measures the pressure in the sealed sphere in pounds per square inch. Atmospheric pressure is 14.7 lbs per square inch. Read the pressure when the bulb is immersed in boiling water, ice water and LN2 (77 Kelvin). Different gases may be put into the bulb. |
