Development, production and sales of systems in the fields of radar and sonar technology as well as consultancy work.
http://www.arstech.deThe field of acoustics, because it is so diverse, offers many different career opportunities.
http://asa.aip.org/acou_and_you.htmlA Newsgroup FAQ document intended to answer frequently asked questions about acoustics.
http://www.faqs.org/faqs/physics-faq/acoustics/Acoustic and lighting definitions and concepts. Reference for architects and interior designers.
http://www.tir.com/~msInformation concerning acoustics.
http://www.silcom.com/~aludwig/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.
http://www.beyonddiscovery.org/content/view.article.asp?a=219Describes a type of dynamic spectrogram suitable for looking at music.
http://nastechservices.com/SpectrogramsDefines common terms in noise control engineering.
http://members.aol.com/inceusa/glossary.htmlDocument on the relationship between loud noise and ear damage, with particular reference to young people and loud music.
http://www.abelard.org/hear/hear.htmProject to develop new calculation methods for railway, road, industrial and aircraft noise, run by European consortium.
http://www.imagine-project.org/Describes the the procedure of conducting spectrum analysis and applications for this type of test. Page includes diagrams.
http://chandrakantha.com/articles/spectrum/spectrum.htmlEngineering technical support forums and mutual help system for engineering professionals.
http://www.eng-tips.com/threadminder.cfm?pid=384Unclassified description of mine warfare vehicle.
http://www.raytheon.com/products/mns/Free articles on the fundamentals of modal analysis.
http://www.sem.org/PUBS_ArtDownload.aspView an music which a priori is conceived only subjectively.
http://uk.geocities.com/piklemas/indexeng.htmDevelops acoustical hardware and software for scientific research in the underwater environment, including a bio-acoustic monitor allowing the recording of cetacean echo-location signals.
http://www.newleap.com/Overview of the microflown technology to measure the entire range of acoustical properties like particle velocity, sound power and ( three dimensional ) sound intensity
http://www.microflown.comSpecializing in Sonar, R&D systems, anti-submarine warfare (ASW), and acoustics engineering.
http://www.rdainc.com/The physics classroom
http://www.glenbrook.k12.il.us/gbssci/phys/Class/sound/soundtoc.htmlGlenbrook South Physics Home Page.
http://www.glenbrook.k12.il.us/gbssci/phys/mmedia/waves/edl.htmlInformation for subscriptions, and review of recent issues and events affecting noise and vibration control.
http://www.sandvmag.comSound as a tool to study the ocean environment. How zooplankton scatter sound and models to predict plankton populations in the wild.
http://www.oal.whoi.edu/tstanton/Brief overview of the basic principles of underwater acoustics.
http://www.pmel.noaa.gov/vents/acoustics/tutorial/tutorial.htmlDan Russell, Ph.D., Associate Professor of Applied Physics at Kettering University in Flint, MI
http://www.gmi.edu/~drussell/Demos.htmlConsulting and educational services in: acoustics; shock and vibration; signal processing; and dynamic data acquisition and analysis.
http://www.vibrationdata.com/