Development, production and sales of systems in the fields of radar and sonar technology as well as consultancy work.
Describes the procedure of conducting spectrum analysis and applications for this type of test. Page includes diagrams.
Specializing in Sonar, research and development systems, anti-submarine warfare (ASW), and acoustics engineering.
Consulting and educational services in: acoustics; shock and vibration; signal processing; and dynamic data acquisition and analysis.
Provides answers to common questions about active noise control including a discussion of popular misconceptions about what active noise control can and cannot do.
Supplier of a range of sound control products for commercial, industrial, home or office applications.
Products from a manufacturer of active noise and vibration control systems for passenger aircraft.
Biography of Lord Rayleigh, 1842-1919, with information on his scientific research on a range of topics including travelling waves where his theory has now developed into the theory of solitons.
Provides information on the initiation of bright flashes of light caused by imposing a loud, high frequency sound on a gas bubble contained within a liquid.
W.A. Steer PhD provides details of his experiment to observe single-bubble sonoluminescence and to investigate its basic properties.
Provides history, properties and theories.
Maker of sonoluminescence kits. Provides instructions and suggested experiments.
Introduction to the basic principles.
Dedicated to the art and science of ultrasonic nondestructive testing and allied fields.
The tutorials and course materials require a username and password which can be obtained with an annual subscription fee.
Founded in 1981 to improve and diffuse the knowledge of acoustics and to promote its practical applications. Publishes a quarterly journal.
Bundesvereinigung gegen Fluglärm e.V. BVF is the representant of people by Art. 32 German air traffic law. Site has extensive information about airport and aircraft noise, noise protection and other aspects of air traffic, and links to other sites. Mostly in German, some English.