radio waves
type: Concept
broader: nonionizing radiation

light (physics)
type: Concept
broader: nonionizing radiation

radiation
type: Concept
narrower: nonionizing radiation

terahertz radiation
type: Concept
broader: nonionizing radiation

concepts
type: Collection
type: ConceptGroup
member: nonionizing radiation

nonionizing radiation
type: Concept
narrower: terahertz radiation
narrower: sound (physics)
narrower: radio waves
narrower: light (physics)
broader: radiation

sound (physics)
type: Concept
broader: nonionizing radiation