bn:00025466n
Noun Concept
Categories: Acoustics, Noise, Sound, Noise pollution, Audio engineering
EN
decibel  dB  logit  MSC  TU
EN
A logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity WordNet 3.0
English:
DBE
acoustics
Definitions
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EN
The decibel is a relative unit of measurement equal to one tenth of a bel. Wikipedia
Unit of measurement. Wikipedia Disambiguation
Logarithmic unit expressing the ratio of a physical quantity Wikidata
A unit used to express relative difference on power, usually between acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two level. OmegaWiki
A common measure of sound intensity ratio that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log10(P1 / P2), where P1 and P2 are the relative powers of the sound. Wiktionary
A common measure of sound intensity. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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Wikipedia
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Wikidata
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Wiktionary
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OmegaWiki
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Wikidata Alias
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dB