Art Ludwig's Sound Page
   contains quite a bit of information on acoustics.
   http://www.silcom.com/~aludwig/contents.htm

C37 Acoustics Dieter Ennemoser
   Violinmaker and aoustic researcher D.Ennemoser's C37-theory of natural sound, including applications on violins and loudpeakers.
   http://www.ennemoser.com

Computational Acoustics
   boundary element method , acoustics, sound.
   http://www.soundsoft.demon.co.uk/index.htm

Computer animations of the physical processes - waves.
   
   http://www.infoline.ru/g23/5495/Physics/English/waves.htm

Gavreau's Infrasound Weapons
   Dr. Gavreau and his staff made a observation which, not only interrupted their work, but became their major research theme. They periodically experienced a disconcerting nausea which flooded the research facility. Low frequency sound (7 Hz) could resonate
   http://www.borderlands.com/archives/arch/gavreaus.htm

In-Flight Rotorcraft Acoustics Program (IRAP)
   NASA's aeronautics research will reduce noise to make helicopters and tiltrotors more acceptable to the public. The objective of IRAP is to acquire rotorcraft noise data in flight for comparison to wind tunnel data.
   http://halfdome.arc.nasa.gov/research/IRAP-intro.html

Leak detection methods for plastic water distribution pipes.
   Institute for Research in Construction
   http://www.nrc.ca/irc/leak/leakdetect.html#PHOTOS

Links to Acoustic and Vibration Web Resources
   from Brüel and Kjær
   http://www.bksv.com/bksv/?MIval=bk_view_SHTML&ID=1497

Modal Analysis and Structural Fatigue
   Solutions using computer modelling to determine the vibration modes and impact on a building, equipment or mechanical component when exposed to a vibration source.
   http://www.modalanalysis.com

Prediction of earthquakes with AE/MS? Why not?
   H.L. Dunegan, May, 1996
   http://www.deci.com/poe.htm

PureSpeakers
   Discussions of loudspeaker plans and designs. Sealed, isobaric, ported, mtm, speaker, esotar, tweeter, woofer, midrange, speaker building
   http://www.purespeakers.com

Sara
   wave creation, propagation, reception and understanding are at the core of our business. Sound at frequencies below that which can be
   http://www.sara.com/

Sonic Architecture (TM)
   Bill & Mary Buchen
   http://www.sonicarchitecture.com

Sound sucker,
   Weird Project: acoustic - (c)1997 William Beaty
   http://www.amasci.com/freenrg/audhole.html