Pilot arc torches, which are more suitable for CNC cutters, can strike the arc through a separate conductor without the need to contact the workpiece. While there are homebrew bodges that claim to ...

Pilot arc torches, which are more suitable for CNC cutters, can strike the arc through a separate conductor without the need to contact the workpiece. While there are homebrew bodges that claim to ...

The Olympic flame began its journey in the Rostov region at the Arc de Triomphe in Novocherkassk ... On Tuesday, the torch relay also journeyed to Shakhty. Sochi 2014 says nine Olympic champions ...