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Hot Air Balloon
Purpose
To show that hot air is less dense than cold air by operating a hot air balloon.
Equipment
Mylar balloon, 15-amp heat gun.
Images
Description
A 15-ampere hot air gun is used to inflate a hot air balloon. The buoyant force becomes sufficient that the balloon will rise.
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See pagesf1. pressure in static fluids
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See pagesf2. buoyancy
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See pagesf3. surface tension
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See pagesf4. fluid in motion
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See pagesf5. pressure in moving fluids
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See pagesf1. pressure in static fluids
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See pagesf2. buoyancy
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See pagesf3. surface tension
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See pagesf4. fluid in motion
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See pagesf5. pressure in moving fluids
Physics Lab Demos