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• 14:32, 14 April 2022 Physdemo talk contribs created page Balloon in a Vacuum (Created page with "{{NewDemo|subject=Thermodynamics|topic=Ideal Gas Law|file1=}} A balloon with a small amount of air in it is placed in a bell jar connected to a vacuum pump. The balloon grows as the jar is evacuated. '''Location: ''' * Ballons: Drawer 30 * Bell jar & vacuum pump equipment: On a cart on the wall across from Shelf A")