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perceived noise decibel |
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perceived noise decibel
n (Mathematics & Measurements / Units) a unit for measuring perceived levels of noise by comparison with the sound pressure level of a reference sound judged equally noisy by a normal listener Abbreviation PNdB Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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