To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
Languages
Recent
Show all languages
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

Acoustic panel

From Wikipedia, the free encyclopedia

Acoustic panel installation in a conference room, to reduce office ceiling echo
Soundproofing in a studio isolation booth

Acoustic panels (also sound absorption panels, soundproof panels or sound panels) are sound-absorbing fabric-wrapped boards designed to control echo and reverberation in a room.[1] Most commonly used to resolve speech intelligibility issues in commercial soundproofing treatments. Most panels are constructed with a wooden frame, filled with sound absorption material (mineral wool, fiber glass, cellulose, open cell foam, or combination of) and wrapped with fabric.[2]

An acoustic board is a board made from sound absorbing materials, designed to provide sound insulation.[3][4] Between two outer walls sound absorbing material is inserted and the wall is porous. Thus, when sound passes through an acoustic board, the intensity of sound is decreased. The loss of sound energy is balanced by producing heat energy. They are used in auditoriums, halls, seminar rooms, libraries, courts and wherever sound insulation is needed. Acoustic boards are also used in speaker boxes.

See also

References

  1. ^ Architects, American Institute of; Giglio, Nina M. (2010-04-26). Architectural Graphic Standards for Residential Construction. John Wiley & Sons. ISBN 978-0-470-39583-7.
  2. ^ Binggeli, Corky (2011-12-29). Interior Graphic Standards: Student Edition. John Wiley & Sons. ISBN 978-1-118-09935-3.
  3. ^ Dictionary of architectural and building technology. London: E & F N Spon. 1998. p. 3. ISBN 0-419-22280-4.
  4. ^ Derek Butterfield; Alf Fulcher; Rhodes, Brian; Stewart, Bill; Derick Tickle; Windsor, John C. (2005). Painting and Decorating: An Information Manual. Blackwell/Futura. p. 145. ISBN 1-4051-1254-9.
This page was last edited on 21 May 2024, at 11:27
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.