Electric arcW
Electric arc
Arc converterW
Arc converter
Arc weldingW
Arc welding
Arcing hornsW
Arcing horns
Cascaded Arc Plasma SourceW
Cascaded Arc Plasma Source
Counterpoise (ground system)W
Counterpoise (ground system)
Electric arc furnaceW
Electric arc furnace
Electrical discharge machiningW
Electrical discharge machining
High-Enthalpy Arc Heated FacilityW
High-Enthalpy Arc Heated Facility
LightningW
Lightning
Lightning rodW
Lightning rod
Mercury-arc valveW
Mercury-arc valve
Power flashW
Power flash
Spark gapW
Spark gap
Spark plugW
Spark plug
Spark-gap transmitterW
Spark-gap transmitter