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Tag: Freeze Ray

Liquid Nitrogen Freeze Ray vs Flamethrower

Liquid Nitrogen Freeze Ray vs Flamethrower
What’s cooler? A flame thrower or a freeze ray? I prefer flame throwers, even though they’re not literally as cool. But which would win in a fight? The Backyard Scientist decided to test it out. He constructed a homemade liquid nitrogen “freeze ray” that uses the pressure of the nitrogen turning from a liquid to a gas to create a powerful cold spray.
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