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decibel

notation2N
unitSymboldB
dimensionVector1
ucumCodedB
rec20Quantitysound pressure level, sound power level
rec20Quantitylevel of a field quantity, level of a power quantity
rec20Quantitysound reduction index
rec20SectorAcoustics
rec20SectorPeriodic and related phenomena
in groupingsunece:acoustic, unece:dimensionless

Mappings & provenance

exactMatchhttp://qudt.org/vocab/unit/DeciB
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