NOM | quantity | fon, phon | a unit of subjective loudness |
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Sentit | A unit of subjective loudness. | |
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Sinònim | phon | |
Parts | son | A unit of perceived loudness equal to the loudness of a 1000-hertz tone at 40 dB above threshold |
General | unitat del so | Any acoustic unit of measurement |
Anglès | phon | |
Espanyol | fonio, phon |
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