Using a carbon electrode torch connected to his arc welder, a setup that’s similar to the one he used to make synthetic rubies, [NightHawkInLight] is able to strike an underwater arc inside a ...

formally known as shielded metal arc welding, is the process of joining two pieces of metal by melting them using an electrical arc at the joint. Unlike other welding methods, stick welding can be ...

The first test proved to be a little underwhelming, and [Cody] had to try something drastic — so he hooked it up to an arc welder to fire the projectile using 22V and 200A.