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SEUIL DIFFERENTIEL NIVEAU PRESSION ACOUSTIQUE [1 record]

Record 1 2003-05-06

English

Subject field(s)
  • Acoustics (Physics)
OBS

difference limen (DL): The smallest detectable change in a stimulus. Also called the just-noticeable difference or the difference threshold.

OBS

sound pressure level: The level of a sound in decibels relative to an internationally defined reference level.

French

Domaine(s)
  • Acoustique (Physique)
DEF

Pour un auditeur donné et un son pur de fréquence déterminée, dans des conditions de mesure spécifiées, variation minimale du niveau de pression acoustique provoquant une modification de la sonie.

OBS

Terme et définition normalisés par l'AFNOR et reproduits avec son autorisation.

Spanish

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