Resolve
RDF Terms

Schallleistung

moc akustyczna

potencie acústica

potenza sonora

potência acústica

puissance acoustique

sound power

звуковая мощность

القدرة الصوتية

音源の音響出力

Applicable units are those of quantitykind:Power

Sound power or acoustic power $P_a$ is a measure of sonic energy $E$ per time $t$ unit. It is measured in watts and can be computed as sound intensity ($I$) times area ($A$).

http://en.wikipedia.org/wiki/Sound_power

$P_a = IA$, where $I$ is the sound intensity in $\frac{W}{m^2}$ and $A$ is the area in $m^2$.

P

potência sonora

belongs to SOQ-ISO