https://peertube.dngr.us/videos/watch/df3a3d79-02d1-4cbf-92a5-c7b61ca4ce99 In this video I fire a new vacuum cannon made from clear PVC pipe and test a few of your ideas from my previous video. Check out my Patreon page and please support my videos if you can! https://www.patreon.com/NightHawkProjects Special thanks to my top Patrons! Syniurge, Matthew Leitzke, & TheBackyardScientist! This cannon makes use of my PVC piston made in an earlier video: https://youtu.be/BCZGWvieJ7I Here are my previous vacuum cannon videos if you missed them: Building A Piston Actuated Vacuum Cannon: https://youtu.be/9ydJXOTf1-4 Building A 4" Bore Vacuum Cannon: https://youtu.be/cDoUBJbyZ-8 And my very first vacuum cannon video from many years ago: https://youtu.be/CVL99yIB3NQ Thanks for watching! Thu, 11 Jun 2026 06:25:13 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/41a6fee9-7f57-42d0-a5fc-5db4f1af2e31.png https://peertube.dngr.us/videos/watch/df3a3d79-02d1-4cbf-92a5-c7b61ca4ce99 All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.