Description:

Soap bubbles, ballon and marshmallows expand and then collapse when a vacuum is created in a flask and then released. 

 


Description:

The random motion of microscopic particles in a gas (Brownian motion) is illustrated using the Molecular Motion Demonstrator, a plastic chip, and small metal beads.

 


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Description:

Changing the volume available for "molecules" in the Molecular Motion Demonstrator (MMD) has an effect on how often the molecules hit the walls of their container, illustrating Boyle's law.

 


 

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Description:

As the liquid nitrogen is poured over the eraser bits, they start to pop and jump!