Plasma torch

A plasma torch (or plasma arc or plasma gun) is a device that generates a directed flow of plasma from its nozzle. The plasma jet can be used for:

• Plasma cutting.
• Plasma spraying.
• Plasma arc waste disposal, which reduces waste to power generating gas and construction rubble.

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In science fiction they are sometimes confused with sorts of raygun, or the author thinks that they can be used as rayguns.