| By rotating the box with the mouse, you can control the flow of the particles inside the box freely, easily and intuitively. The plates and cuboid in the box represent barriers that aren't modelled atomistically for simplicity. Note that in this model, the gravitational acceleration has been exaggerated to accelerate its effect at the atomic level. |
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The above video clip is just an animation made from the real model. Click the above button or this link to launch this interactive activity. |
| System requirements: You must have Java Version 5 or higher in order to run this program. Please go to java.com to get the latest Java software, if you are not sure. |
| Failed? Check out the FAQ for troubleshooting. |