rdf:type |
qudt:QuantityKind |
dcterms:description |
Sound Power Level abbreviated as \(SWL\) expresses sound power more practically as a relation to the threshold of hearing - 1 picoW - in a logarithmic scale. |
qudt:applicableUnit |
|
qudt:hasDimensionVector |
qkdv:A0E0L0I0M0H0T0D1 |
qudt:informativeReference |
http://en.wikipedia.org/wiki/Sound_power#Sound_power_level |
qudt:latexDefinition |
\(L_W = 10 \log_{10} \frac{P}{P_0} dB\), where \(P\) is sound power and the reference value is \(P_0 =1pW\). |
qudt:symbol |
“L” |
qudt:wikidataMatch |
http://www.wikidata.org/entity/Q2157873 |
rdfs:comment |
“Applicable units are those of quantitykind:SoundPowerLevel” |
rdfs:isDefinedBy |
http://qudt.org/3.1.10/vocab/quantitykind |
rdfs:label |
“Sound power level”@en |
vaem:todo |
“belongs to SOQ-ISO” |
