[mrjohngoh] had the need to join two pieces of sheet metal. Instead of purchasing a commercial unit, he set out to make his own spot welder. A spot welder works by passing an electric current ...

A welder requires a comprehensive set of technical skills to effectively perform their duties, blending expertise in welding ...

Unfortunately, early attempts failed quickly as the heat from the welding nozzle melted the adapter. However, with a new design that held the nozzle handle far from the hot end, the ersatz metal ...