theory
preferred label: نظریه @fa
type: Concept
narrower: radar theory

radar
preferred label: رادار @fa
type: Concept
related: radar theory

radar theory
related: radar
related: physics
broader: theory
preferred label: نظریه رادار @fa
type: Concept

physics
preferred label: فیزیک @fa
type: Concept
related: radar theory