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Saturday, April 18, 2020 | History

2 edition of Glossary of acoustical terms. found in the catalog.

Glossary of acoustical terms.

British Standards Institution.

Glossary of acoustical terms.

  • 185 Want to read
  • 34 Currently reading

Published by B.S.I in London .
Written in English

    Subjects:
  • Sound -- Terminology.

  • Edition Notes

    SeriesBS 661: 1969
    The Physical Object
    Pagination65p. ;
    Number of Pages65
    ID Numbers
    Open LibraryOL15069967M
    ISBN 100580057704

    You can help enhance this page by adding new terms or writing definitions for existing ones. This glossary of civil engineering terms pertains specifically to civil engineering and its sub-disciplines. Please see glossary of engineering for a broad overview of the major concepts of engineering. May 18,  · Glossary of Terms A-C Absorption The properties of a material composition to convert sound energy into heat thereby reducing the amount of sound energy that can be reflected. Acoustical The properties of a material to absorb or reflect sound (adjective) acoustically, (adverb). Acoustical Analysis A review of a space to determine the level or reverberation. Note: Citations are based on reference standards. However, formatting rules can vary widely between applications and fields of interest or study. The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied. Construction Glossary of Building Terms ABUTMENT That part of a pier or wall either end of an arch, beam, or bridge which resists the pressure of a load. ACCESS Approach or way in. ACCESS DOOR Door which allows access to concealed space or equipment. ADMIXTURES.


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Glossary of acoustical terms. by British Standards Institution. Download PDF EPUB FB2

Acoustical Glossary of Terms. This glossary of terms has been provided with a brief description, for the most part in non technical terms in an effort to remove some of the mystery surrounding Acoustics.

While the explanations may not be totally correct in their literal interpretations it is hoped that the plain language approach will provide a. Helpful A-Z acoustic glossary listing key sound and vibration terms and their definitions. We also explain what the 'terms' mean in the practical world and where appropriate we.

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A more complete guide to Book Sizes, Book Conditions and Binding Terms can be found through the aforementioned links. Also, a study of the amount of acoustical absorption required to reduce reverberation and noise. Acoustical Environment.

The acoustical Glossary of acoustical terms. book of a space or room influenced by the amount of acoustical absorption, or lack of it, in the space. Acoustics. Acoustics is the science of sound, including its production, transmission and effects/5(K).

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Glossary of acoustic terms Absorption The process by which a material ‘soaks up’ the sound energy that hits it, rather than reflecting it back into a space. Acoustic privacy Achieved when confidential conversations cannot be overheard by other people.

Ambient noise level (background noise level). *Acoustical holography—An inspection method using the phase interference between sound waves from an object and a reference signal to obtain an image of reflections in the test object.

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Glossary of acoustical terms. book Acoustic material: Any material considered in terms of its acoustical properties. Commonly and especially, a material designed to absorb sound. Airborne sound: Sound that arrives at the point of interest, such as one side of a partition, by propagation through air.

Acoustic Terminology. Below is a glossary of frequently used acoustic terminology. Acoustics Acoustical Acoustical Analysis Acoustical Consultant Acoustical Environment In acoustical industry terms, an acoustical panel suspended in a horizontal position from a ceiling or room structure.

Similar to a baffle, but in a horizontal position. This book discusses, among many other topics, just how well marine mammals hear, how noisy the oceans have become, Glossary of acoustical terms. book what effects these new sounds have on marine mammals. The baseline of ambient noise, the sounds produced by machines and mammals, the sensitivity of marine mammal hearing, and the reactions of marine mammals are also examined.

This glossary is mainly related to the scope of the text. More specific glossaries may be found, for example in major reports, guidelines and codes of practice documents. There are also standards giving definitions of terms, and various ‘dictionaries of acoustics’.

not changed or added any new acoustical terminology or values. They both still only require 50 STC (45 F-STC) and 50 IIC (45 F-IIC). Codes, Covenants and Regulations (CC&R) can differ all across the country but now almost all have adopted the IBC. The IBC only recognizes the acoustical terms STC, IIC, F-STC and F-IIC.

However, the. Acceleration is the rate of change of velocity and is a vector quantity. the SI units are m/s² (metre per second-squared) or if using Imperial units then 'g' = m/s² = in/s². Acceleration, velocity, displacement and angular frequency ω = 2·π·f, are related as follows: velocity = a/ω and displacement = v/ω so at Hz an acceleration of 10 m/s² = m/s and = 10 μm.

Difference between 'acoustic' and 'acoustical' Ask Question of America pondered this question for years before including definitions and usage rules in a update to their glossary of acoustical terms.

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Page oar o oa erm DECIBEL. The ratio of sound pressures which we can hear is a ratio of 1x 1 (one million:one). For convenience, therefore, a logarithmic measurement scale is used. The resulting parameter is called the. Acoustic Terms Glossary; Acoustic Terms Glossary.

Absorb: Sound waves are converted into energy such as heat that is then captured by insulation. Acoustic material: Any material considered in terms of its acoustical properties. Commonly and especially, a material designed to absorb sound. Buying used books online shouldn't require any more guesswork than buying new copies.

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Acoustic Terms Glossary Glossary of Terms for Acoustics. A guide to most commonly used acoustic terms used for noise and sound measurement found in sound level meters. Composed of approximatelyIT Terms and Phrases that link back to semantic roots, domain specific sub-glossaries, and their parent IT Disciplines, the Foundation’s IT Glossary is the only one of its kind.

We hope you find it useful. (NOTE: This Glossary grows rapidly so we recommend you keep a regular eye on it.). Glossary. The Copybook glossary offers straightforward explanations to help you make sense of industrial jargon and terms of art. Browse the glossary or suggest new terms to.

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Occasionally, an epigraph shows the source for the title of a. Glossary of common Acoustic Terms Absorption In acoustics, the changing of sound energy to heat. The sound wave impinges on a surface where it changes to heat and thus is not reflected back.

Absorption coefficient The fraction of sound energy that is absorbed at any surface. It has a value between 0 and 1 and varies with the.

This glossary contains definitions and explanations for many of the terms used in this report. Most of these definitions are consistent with those in the American National Standards Institute’s () “Acoustical Terminology” and those in Harris ().

Glossary of Plastering Terms Accelerator A material that shortens the setting time of gypsum plasters and other cementitious materials. Acoustical Plaster Sound-absorbing plaster formulated for application where reduction in sound reverberation or intensity is required.

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nt: The use of acoustical absorbents, acoustical isolation or any changes or additions to the structure to correct acoustical faults or improve the acoustical environment.: The science of sound, including its production, transmission and effects.

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Click to expand your technical knowledge. Glossary of Terms. Master Glossary Here You will Find Access to Terms and Definitions That are Used in Our Courses. Hover or Click on the Term. Search: ABANDONMENT. ABATEMENT OF NUISANCE. ABSOLUTE OWNERSHIP. ABSTRACT OF JUDGMENT ACOUSTICAL TILE.

ACQUISITION. ACRE. ACTUAL AUTHORITY. ACTUAL FRAUD.The Glossary: A absolute phase, absolute polarity Refers to the preservation of the initial acoustic waveform all the way through the recording and reproducing system so that a compression that reaches the original microphone will be reproduced in the listener's system as a compression reaching his or her ears.

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