|This model shows a gas under pressure. When temperature increases, the gas molecules will move more violently and push the weight on top of it more upward. Conversely, when the temperature decreases, the gas molecules will move less violently and the weight will move downward.|
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|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.|
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