glow discharge

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Electric glow discharge

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glow discharge (plural glow discharges)

1. A form of electrical conduction in low-pressure gases (plasmas) that emits light.

• dark space
• cathode
• Aston dark space
• cathode glow
• cathode dark space (also called Crookes dark space or Hittorf dark space)
• negative glow
• Faraday dark space
• positive column
• anode glow
• anode dark space
• anode
• cathode fall