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level above threshold |
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level above threshold [′lev·əl ə‚bəv ′thresh‚hōld] (physiology) Also known as sensation level. The pressure level of a sound in decibels above its threshold of audibility for the individual observer. In general, the level of any psychophysical stimulus, such as light, above its threshold of perception. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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