perceived noise decibel
1perceived noise decibel — noun A unit used to measure the amount of annoyance caused to people by noise • • • Main Entry: ↑perceive …
2per|ceived noise decibel — «puhr SEEVD», a standard unit for measuring noise as perceived by people, based on the type of sound and its intensity: »Airplane noise is measured in perceived noise decibels (New York Times). Abbr: PNdB or PNdb (no periods) …
3Noise health effects — are the health consequences of elevated sound levels. Elevated workplace or other noise can cause hearing impairment, hypertension, ischemic heart disease, annoyance, sleep disturbance, and decreased school performance. Changes in the immune… …
4Dbx (noise reduction) — dbx is a family of noise reduction systems developed by the company of the same name. The most common implementations are dbx Type I and dbx Type II for analog tape recording and, less commonly, vinyl LPs. A separate implementation, known as dbx… …
5dbx (noise reduction) — The logo represents both the company and its noise reduction system dbx is a family of noise reduction systems developed by the company of the same name. The most common implementations are dbx Type I and dbx Type II for analog tape recording and …
6Health effects from noise — Roadway noise is a major source of exposure, particularly from tires Noise health effects are the health consequences of elevated sound levels. Elevated workplace or other noise can cause hearing impairment, hypertension, ischemic heart disease,… …
7PNdb — perceived noise decibel …
8PNdb — • perceived noise decibel …
9PNdB — abbr. perceived noise decibel(s). * * * abbrev Perceived noise decibel * * * PNdB or PNdb (no periods), perceived noise decibel. * * * abbr. perceived noise decibel(s) …
10PNdB — abbreviation perceived noise decibel(s) …