Acoustics FAQ - A Newsgroup FAQ document intended to answer frequently asked questions about acoustics.
Architectural Acoustics and Lighting - Acoustic and lighting definitions and concepts. Reference for architects and interior designers.
Arstech - Development, production and sales of systems in the fields of radar and sonar technology as well as consultancy work.
Art Ludwig's Home Page - Information concerning acoustics.
Beyond Discovery: Sounding Out the Ocean's Secrets - Researchers apply their knowledge of how sound travels through water to carry out a myriad of tasks such as detecting underwater eruptions, measuring ocean temperature, and monitoring marine mammal behavior.
Dynamic Musical Spectrograms - Describes a type of dynamic spectrogram suitable for looking at music.
Hearing Damage And Loud Music - Document on the relationship between loud noise and ear damage, with particular reference to young people and loud music.
Imagine - Project to develop new calculation methods for railway, road, industrial and aircraft noise, run by European consortium.
Introduction to Spectrum Analysis - Describes the procedure of conducting spectrum analysis and applications for this type of test. Page includes diagrams.
Mechanical Acoustics/vibration Engineering Forum at Eng-tips - Engineering technical support forums and mutual help system for engineering professionals.
Particle Velocity Acoustical Sensors - Overview of the microflown technology to measure the entire range of acoustical properties like particle velocity, sound power and ( three dimensional ) sound intensity
RDA Inc - Specializing in Sonar, research and development systems, anti-submarine warfare (ASW), and acoustics engineering.