neutron source
preferred label: چشمه نوترون @fa
type: Concept
broader: elementary particle source

ion source
preferred label: چشمه یونی @fa
type: Concept
broader: elementary particle source

elementary particle
preferred label: ذره بنیادی @fa
type: Concept
related: elementary particle source

electron source
preferred label: چشمه الکترون @fa
type: Concept
broader: elementary particle source

elementary particle source
narrower: electron source
narrower: neutron source
narrower: ion source
related: atomic physics
related: elementary particle
preferred label: چشمه ذره بنیادی @fa
type: Concept

atomic physics
preferred label: فیزیک اتمی @fa
type: Concept
related: elementary particle source