- background sound pressure level
- • уровень звукового давления фона• фоновый уровень звукового давления
Англо-русский словарь по авиационной медицине. 2013.
Англо-русский словарь по авиационной медицине. 2013.
Sound pressure — Sound measurements Sound pressure p, SPL Particle velocity v, SVL Particle displacement ξ Sound intensity I, SIL Sound power Pac Sound power level SWL Sound energy Sound energy d … Wikipedia
level — 1. Any rank, position, or status in a graded scale of values. 2. A test for determining such rank or position. acoustic reference l. the biological reference l. for sound measurements. When the term decibel is used to … Medical dictionary
Ambient noise level — In atmospheric sound transmission or noise pollution, ambient noise level is the sound pressure level at a given location, normally specified as a reference level to study a new intrusive sound source.Ambient sound levels are often measured in… … Wikipedia
Level 42 — Infobox musical artist 2 Name = Level 42 Img capt = Level 42 in 1988: The Late Alan Murphy (Guitar), Mike Lindup (Keyboards/Vocals), Mark King (Bass/Vocals), Gary Husband (Drums). Background = group or band Origin = Isle of Wight, England… … Wikipedia
Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… … Wikipedia
Analog sound vs. digital sound — Analog sound versus digital sound compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded in either digital or analog… … Wikipedia
No Pressure (film) — No Pressure Promotional bann … Wikipedia
King George Sound — is the name of a sound on the south coast of Western Australia. Located at coord|35|02|S|117|56|E,cite web | title = King George Sound | url = http://www.ga.gov.au/bin/gazd01?rec=272038 | work = [http://www.ga.gov.au/map/names/ Gazetteer of… … Wikipedia
Underwater acoustics — The field of underwater acoustics is closely related to a number of other fields of acoustic study, including sonar, transduction, acoustic signal processing, acoustical oceanography, bioacoustics, and physical acoustics.HistoryUnderwater sound… … Wikipedia
Marine mammals and sonar — A Humpback whale Active sonar, the transmission equipment used on some ships to assist with navigation, has been suggested[1] to be detrimental to the health and livelihood of some marine animals, although the precise mechanisms for this are not… … Wikipedia
Psychoacoustics — is the study of subjective human perception of sounds. Alternatively it can be described as the study of the psychological correlates of the physical parameters of acoustics. Background Hearing is not a purely mechanical phenomenon of wave… … Wikipedia