A carbon dioxide rocket (CO2 rocket) is a type of rocket that uses carbon dioxide as a propellant. It should be fired outdoors. Carbon dioxide rocket (slurry, hybrid, etc.) can be used in model rocketry, where it is also known as a pop rocket. Its engine could generate a specific impulse of around 280 seconds.
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This article is an automated import of the Wikipedia article "CO2 rocket", available at https://en.wikipedia.org/wiki/CO2_rocket . Text is licensed under CC BY-SA 4.0.