- acoustical absorbent
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звукопоглощающий материал
Англо-русский словарь технических терминов. 2005.
acoustical absorbent
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musical sound — Introduction any tone with characteristics such as controlled pitch and timbre. The sounds are produced by instruments in which the periodic vibrations can be controlled by the performer. That some sounds are intrinsically musical,… … Universalium
Micro perforated plate — A Micro Perforated Plate (MPP) is a device used to absorb sound, reducing its intensity. It consists of a thin flat plate, made from one of several different materials, with small holes punched in it. An MPP offers an alternative to traditional… … Wikipedia
Resonant room modes — affect the low frequency response of a sound system at the listening position. They are actually one of the biggest obstacles to high fidelity reproduction with modern equipment as they exist to varying degrees in all rooms and can only be… … Wikipedia
Earplug — Silicone rubber earplugs for protection against water, dust etc. An earplug is a device that is meant to be inserted in the ear canal to protect the wearer s ears from loud noises or the intrusion of water, foreign bodies, dust or excessive wind … Wikipedia
FrobozzCo International — is a fictional monopolous conglomerate from the Infocom text adventure Zork universe. FrobozzCo International s motto is You name it, we do it . The company endured until the end of the Age of Magic. FrobozzCo products are littered throughout all … Wikipedia
ultrasonics — /ul treuh son iks/, n. (used with a sing. v.) the branch of science that deals with the effects of sound waves above human perception. [1930 35; see ULTRASONIC, ICS] * * * Vibrational or stress waves in elastic media that have a frequency above… … Universalium
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
Marine pollution — While marine pollution can be obvious, as with the marine debris shown above, it is often the pollutants that cannot be seen that cause most harm. Marine pollution occurs when harmful, or potentially harmful effects, can result from the entry… … Wikipedia
Vessie natatoire — de gardon rouge. La vessie natatoire se présente comme un sac à paroi mince rempli de gaz. C est un organe des poissons osseux, elle détermine la profondeur à laquelle le poisson flotte dans l’eau et lui permet ainsi de se mouvoir à la profondeur … Wikipédia en Français
kapok — /kay pok/, n. the silky down that invests the seeds of a silk cotton tree (kapok tree), Ceiba pentandra, of the East Indies, Africa, and tropical America: used for stuffing pillows, life jackets, etc., and for acoustical insulation. Also called… … Universalium
electromechanical transducer — ▪ instrument Introduction any type of device that either converts an electrical signal into sound waves (as in a loudspeaker) or converts a sound wave into an electrical signal (as in the microphone). Many of the transducers used in… … Universalium
