DIY Vacuum Cannon

Even though it sounds like a sci-fi weapon, vacuum cannons are actually easy to build. The only “hard” part is sucking the air out of them to reduce the air pressure. NightHawkInLight made one using a 4″ diameter PVC pipe and a 3″ diameter end cap as its projectile.


Advertisement

Home | About | Suggest | Contact | Team | Links | Privacy | Disclosure
Advertise | Facebook | Twitter | Pinterest | Sites We Like

Awesome Stuff: The Awesomer | Gadgets, Games & Geeks: Technabob | Cool Cars: 95Octane
Site Design & Content © 2008-2019 Awesomer Media / The Awesomer™
Visit our Friends at: Not Always Right