visible spectroscopy
type: Concept
preferred label: طیف‌شناسی مرئی @fa
related: visible spectrometer

visible spectrometer
type: Concept
alternative label: optical spectrometer
broader: spectrometer
preferred label: طیف‌سنج مرئی @fa
related: visible spectroscopy

spectrometer
type: Concept
narrower: visible spectrometer
preferred label: طیف‌سنج @fa