# | Title | Image | Description | Video |
1 | Brownian Motion Cell |
Brownian Motion
|
Observe the motion of particles in a smoke cell through a microscope.
|
Video |
2 | Crookes' Radiometer |
Mean Free Path
|
This radiometer spins in the opposite direction from what theory predicts; the white side moves forward. Turn on the light and watch it spin. |
|
3 | Molecular Motion Demonstrator |
Kinetic Motion
|
The kinetic theory of gas is expanded using a variable speed molecular motion demonstrator on the overhead. |