4C: Change of State
| Number/Name | Image | Description |
|---|---|---|
| 4C20.20 - Ice Bomb |  | This demonstration illustrates a decrease in density when a liquid undergoes a phase change to a solid. |
| 4C30.35 - LN2 Bomb |  | This demo shows what happens when LN2 warms up inside a closed container. |
| 4C32.10 - Sling Psychrometer |  | Use a commercial sling psychrometer to determine relative humidity. Two ... |
| 4C50.20 - Critical Opalescence |  | This apparatus is used to illustrate critical opalescence near the critical point. |