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(P2797)
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English
sound power level
level of sound power at a reference value of 1 pW
In more languages
Data type
Quantity
Statements
instance of
Wikidata property for physical quantities
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Wikidata item of this property
sound power level
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Wikidata property example
Black and Decker DS321
sound power level
97±1
decibel
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/50#P2797
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Constraints
property constraint
allowed units constraint
item of property constraint
decibel
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property scope constraint
constraint status
mandatory constraint
property scope
as main value
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range constraint
minimum value
0.00001
maximum value
1,000,000,000
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