multiwire proportional chamber
preferred label: اتاقک تناسبی چندسیمی @fa
type: Concept
broader: proportional counter

shower counter
preferred label: شمارنده رگبار @fa
type: Concept
related: proportional counter

liquid proportional counter
preferred label: شمارنده تناسبی مایع @fa
type: Concept
broader: proportional counter

proportional counter
narrower: liquid proportional counter
narrower: time projection chamber
narrower: helium-3 counter
narrower: multiwire proportional chamber
narrower: transition radiation detector
preferred label: شمارنده تناسبی @fa
broader: counter
related: position sensitive particle detector
related: liquid ionization chamber
related: shower counter
related: ionization chamber
type: Concept
alternative label: wall-less counter

helium-3 counter
preferred label: شمارنده هلیم 3- @fa
type: Concept
broader: proportional counter

liquid ionization chamber
preferred label: اتاقک یونش مایع @fa
type: Concept
related: proportional counter

counter
preferred label: شمارنده @fa
type: Concept
narrower: proportional counter

time projection chamber
preferred label: اتاقک پروژه زمان @fa
type: Concept
broader: proportional counter

position sensitive particle detector
preferred label: آشکارساز ذره حساس مکانی @fa
type: Concept
related: proportional counter

transition radiation detector
preferred label: آشکارساز تابش‌گداز @fa
type: Concept
broader: proportional counter

ionization chamber
preferred label: اتاقک یونش @fa
type: Concept
related: proportional counter