In this video, I demonstrate how to create a plasma hacksaw for cutting metal. The project showcases the science behind ...

Plasma cutting – occasionally referred to as ‘plasma arc cutting’ – is a melting process that sees a high-temperature ionized gas jet used to melt the material and expel it from a cut. This ionized ...

As recently as 40 years ago, the process of fabricating ductwork was incredibly time-consuming. Skilled tradesman known as “tin knockers” individually laid out each galvanized component using ...