- ceiling sound level
- максимальные (предельные) значения уровней звука
Англо-русский словарь промышленной и научной лексики. 2014.
ceiling sound level
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Sound transmission class — (or STC) is an integer rating of how well a building partition attenuates airborne sound. In the USA, it is widely used to rate interior partitions, ceilings/floors, doors, windows and exterior wall configurations (see ASTM International… … Wikipedia
Sound masking — For other uses of masking , see Masking (disambiguation). Sound masking is the addition of natural or artificial sound (such as as white noise or pink noise) into an environment to cover up unwanted sound by using auditory masking. This is in… … Wikipedia
Ceiling fan — A ceiling fan is a fan, usually electrically powered, suspended from the ceiling of a room, that uses hub mounted rotating paddles to circulate air. Casablanca Fan Co. ceiling fan from the early 1980s. A ceiling fan rotates much mo … Wikipedia
Sound reinforcement system — A sound reinforcement system is an arrangement of microphones, electronic signal processors, amplifiers, and loudspeakers that makes live or pre recorded sounds usually music or speech louder, or that distributes the sound to a larger or more… … Wikipedia
Sound from ultrasound — Contents 1 Parametric array 2 Applications 2.1 Commercial advertising … Wikipedia
Sound baffle — A sound baffle is a construction or device which reduces the strength (level) of airborne sound. Sound baffles are a fundamental tool of noise mitigation, the practice of minimizing noise pollution or reverberation. An important type of sound… … Wikipedia
Dropped ceiling — Dropped ceiling, after installation. Light fixtures, a speaker grill, smoke detectors, and an air grill are all visible … Wikipedia
The Glass Ceiling (band) — Infobox musical artist Name = The Glass Ceiling Img capt = The Glass Ceiling Background = group or band Origin = flagicon|Australia Sydney, Australia Genre = Indie rock Alternative Years active = 2007–present Label = Independent URL = [http://www … Wikipedia
Noise regulation — includes statutes or guidelines relating to sound transmission established by national, state or provincial and municipal levels of government. After the watershed passage of the United States Noise Control Act of 1972,[1] other local and state… … Wikipedia
acoustics — /euh kooh stiks/, n. 1. (used with a sing. v.) Physics. the branch of physics that deals with sound and sound waves. 2. (used with a pl. v.) the qualities or characteristics of a room, auditorium, stadium, etc., that determine the audibility or… … Universalium
Home cinema — Basic home theater made up of a home entertainment system consisting of large screen LCD television and a DVD player, (and a Blu ray Disc capable PlayStation 3 game console). Home cinema, also commonly called home theater, are home entertainment… … Wikipedia
