Charging the cannon is done via a Schrader valve, as you might find on a bike’s inner tube, and firing is achieved via a ball valve. Of course, if you build such an air cannon yourself, just be ...

DIY Compressed Air Spitball Cannon. Posted: September 20, 2024 | Last updated: March 26, 2025. More for You. Judge Orders White House to Restore AP’s Access.

Two Greeley men planned to launch $112,000 worth of tobacco and $89,500 worth of methamphetamine over the security fence with an air cannon.

A tennis ball requires much more than woven wool felt. From high-level natural rubber from Thailand to three curing processes to pressurized air, the process for creating a tennis ball requires ...

Up to now, video games such as Wii Sports have used vibrations to give players the sense of hitting a ball in simulated versions of tennis. Read more: Virtual tennis racket uses air jet to ...

A pair of Colorado men got creative in Louisiana, using an air compressed cannon in a failed bid to launch drugs and tobacco onto the grounds of a federal prison. Jose Francisco Herrera Munoz, 18 ...

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The Backyard Scientist over on YouTube has created an awesome propane-powered golf ball cannon or rifle, that is capable of firing a golf ball further that you can see ...

[KA8VIT]’s build will be familiar to any air cannon aficionado. Built from 2″ Schedule 40 PVC, the reservoir is connected to the short barrel by a quarter-turn ball valve.

So in the interest of being a proper geek redneck, I want to make an air-powered version of my butane-powered golfball cannon. I use 2" thinwalled PVC for the barrel, which fits a regulation golf ...

Electrician who had compressed air hose blasted up his backside 'was victim of dangerous and foolish prank' Victim left with a six-inch tear in his bowel and severe damage to his intestines ...