Liquid Nitrogen Cannon at the Naval Postgraduate School [video]
Naval Postgraduate School Physics
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NPS Physics has a liquid nitrogen cannon! We break out this fun demonstration at least 2 times a year. The nitrogen turns to gas as the water heats to its boiling point -- 320 degrees below zero -- and the resulting "cannon" effect launches tennis balls into the air with a resounding boom.
NPS PhysicsNPS Physics Research Projects
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