Learn how to build a compact spot welding machine using a battery in this easy DIY tutorial. Spot welding is essential in ...

That need is what led [Erwin Ried] to purchase a small, battery-powered spot welder from a maker in Korea and test it out on nickel strips. The spot welder [Erwin] used is the work of a user by ...

The device is capable of spot welding thin metals such as foils and ... [Radu] started out using a relatively small capacitor array to power the device, but has recently upgraded to a 1.6 Farad ...

Amazing idea of a welder making tools from gearbox Photos show what it was like to eat at McDonald's in the 1970s Princess of ...