Craig Beals uses the science of liquid nitrogen to make air horns out of soda bottles and test tubes laying around the lab. The goal was just to see how loud and annoying we could get it to sound in the lab. Mission Accomplished!
Full instructions can be found at https://www.bealsscience.com/single-post/2017/06/20/Liquid-Nitrogen-Air-Horns
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This video is only for entertainment purposes. If you rely on the information outlined in this video, you assume responsibility for the results. As with any experiment, proceed at your own risk.