The Molecular Motion Demonstrator (MMD) shows how the random motion of molecules in a gas causes two separate gases to diffuse.
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Watch what happens when pressure builds to the breaking point!
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DO NOT DO THIS YOURSELF!
As the gas in a pop can suddenly condenses, the pressure drops enough to crush it!
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Heat is conducted at different rates along rods of different metals. You can show this with wax and a blowtorch!
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The MMD is used to illustrate some of the assumptions about gaseous molecules.
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Study Science @ SMU!
A podcast that reviews the
Voyager Golden Record!
