- ceiling sound pressure level
- предельные величины уровней звукового давления
Англо-русский словарь промышленной и научной лексики. 2014.
Англо-русский словарь промышленной и научной лексики. 2014.
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 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
Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios … Wikipedia
Steam whistle — A steam whistle is a device used to produce sound with the aid of live steam. Unlike a horn, the sounding mechanism of a whistle contains no moving parts (compare to train horn).The whistle consists of the following main parts, as seen on the… … Wikipedia
Subwoofer — A subwoofer is a woofer, or a complete loudspeaker dedicated to the reproduction of bass audio frequencies, from perhaps 150 Hz down as far as 20 Hz, or in rare cases lower. Also known as subs , these are used to augment the low frequency… … Wikipedia
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
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium
Douglas Skyrocket — infobox Aircraft name = Douglas Skyrocket type = Experimental high speed research aircraft manufacturer = Douglas Aircraft Company caption = Douglas Skyrocket D 558 2 designer = first flight = 4 February avyear|1948 introduction = retired =… … Wikipedia
Douglas D-558-2 Skyrocket — D 558 2 Skyrocket Douglas Skyrocket D 558 2 Role Experimental high speed research … Wikipedia
Altec Lansing — Infobox Company company name = Altec Lansing Technologies, Inc. company company type = Private (subsidiary of Plantronics since 2005) foundation = 1936, as All Technical Service Company location city = Milford, Pennsylvania location country =… … Wikipedia