positive column
type: Concept
preferred label: ستون مثبت @fa
related: glow discharge

electrodeless lamp
type: Concept
preferred label: لامپ بی‌الکترود @fa
related: glow discharge

gas-discharge display
type: Concept
preferred label: نمایشگر تخلیه گازی @fa
related: glow discharge

glow discharge
type: Concept
alternative label: Joshi effect
broader: discharge (electric)
preferred label: تخلیه تابان @fa
related: electrodeless lamp
related: corona discharge
related: gas-discharge display
related: positive column

corona discharge
type: Concept
preferred label: تخلیه هاله‌ای @fa
related: glow discharge

discharge (electric)
type: Concept
narrower: glow discharge
preferred label: تخلیه (الکتریکی) @fa