Navigation
type: Topic
type: Concept
narrower: Navigational instruments
preferred label: Navigasjon @nn

Topic
type: Class
label: Innholdsbeskrivende emne @nb

Echo sounding
type: Topic
type: Concept
broader: Navigational instruments
preferred label: Ekkolodd @nn

Sonars
type: Topic
type: Concept
broader: Navigational instruments
preferred label: Sonarar @nn
preferred label: Sonarer @nb

Humord
type: ConceptScheme

Navigational instruments
type: Topic
type: Concept
created: 2023-08-30T00:00:00
modified: 2026-01-06T12:10:40
alternative label: Navigation equipment
preferred label: Navigasjonsinstrument @nn
broader: Navigation
editorial note: Lukket bemerkning: ubo23 @nb
in scheme: Humord
narrower: Sonars
narrower: Echo sounding
narrower: Marine chronometers
preferred label: Navigasjonsinstrumenter @nb

Marine chronometers
type: Topic
type: Concept
broader: Navigational instruments
preferred label: Kronometer @nn