härledda storheter
type: Concept
narrower: ljudstyrka
preferred label: johdannaissuureet @fi
preferred label: derivative quantities @en

buller
type: Concept
preferred label: noise @en
preferred label: melu @fi
related: ljudstyrka

ljudstyrka
type: Concept
source: SI-opas
broader: härledda storheter
in scheme: conceptscheme
note: äänen painetaso (beli, B)
preferred label: äänenvoimakkuus (johdannaissuureet) @fi
related: buller