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Silencer (silver) and exhaust pipe on a Ducati motorcycle A silencer cut open to show the insulation, chambers and piping inside the shell. A muffler (North American and Australian English) [1] or silencer (British English) is a device for reducing the noise emitted by the exhaust of an internal combustion engine—especially a noise-deadening device forming part of the exhaust system of an ...
A sound attenuator, or duct silencer, sound trap, or muffler, is a noise control acoustical treatment of Heating Ventilating and Air-Conditioning (HVAC) ductwork designed to reduce transmission of noise through the ductwork, either from equipment into occupied spaces in a building, or between occupied spaces.
More generally, it refers to "any of various devices used to muffle or soften the tone of an instrument". [2] The act of using a mute is called "muting". [2] Brass mutes are occasionally referred to as "dampers", [2] but "damping" usually means reducing or deadening the sound after it has been played. [3]
Another common type of muffler is the chambered muffler, which consists of a series of concentric or eccentric pipes inside the expansion chamber cavity. These pipes allow sound to travel into them and cause the sound waves to bounce off the closed, flat ends of the pipe. These reflections partially cancel each other out, reducing the sound level.
Clanging or banging sounds mean different things depending on the type of system you have. ... Newly creaking floorboards or a muffled clicking in the woodwork is a red flag alerting you to the ...
A muffler is a device for reducing the amount of noise emitted by a machine. ... Muffle; Sound attenuator; Ear muff This page was last edited on ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 January 2025. This is a list of onomatopoeias, i.e. words that imitate, resemble, or suggest the source of the sound that they describe. For more information, see the linked articles. Human vocal sounds Achoo, Atishoo, the sound of a sneeze Ahem, a sound made to clear the throat or to draw attention ...
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