Coilguns used to be the weapons of science fiction ... and [Cody] had to try something drastic — so he hooked it up to an arc welder to fire the projectile using 22V and 200A.

The dozen or so students in this fundamentals class just outside Baltimore all “go dark”— that is, pull their welding masks ...

Arc welders rarely wear out, but they can become out of date. Here’s a look at modern welding options for farm shops: Arc welders are the traditional welding workhorse. Modern arc welders use ...

In this video I test ElementalMaker's method of creating synthetic rubies with an arc welder, and modify it slightly ... swarm destroyed by new British weapon Somehow Every Computer Chip In ...