The transducer must be given an appropriate load which in the case of the cleaner is furnished by a water bath, or it will overheat and burn out. [Hunter]’s load is just a soldering iron element ...

If you thought a soldering iron was just a hot metal stick that ... and you don't want to burn yourself, you don't want to burn your work piece, and you don't want to burn your kitchen table.

One of them is a soldering iron. Whether you want to fix a printed circuit board (PCB) that's not working or you need to replace a burnt capacitor on your R.C. car's circuit board, a soldering ...

But if we’re being honest, none of us was born with a soldering iron in our hand — ouch ... temperature change helps release oxides and burned flux. The more you know.