1992 Design of v Low Freq Absorber

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    BBC RD 1992/10

    Research

    Department

    Report

    THE DESIGN OF A

    MODULAR SOUND ABSORBER FOR

    VERY LOW FREQUENCIES

    J.A. Fletcher, M.A.(Cantab.)

    Research Department, Engineering Division

    THE BRITISH BROADCASTING CORPORATION

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    BBC 2004. All rights reserved. Except as provided below, no part of this document may be

    reproduced in any material form (including photocopying or storing it in any medium by electronic

    means) without the prior written permission of BBC Research & Development except in accordance

    with the provisions of the (UK) Copyright, Designs and Patents Act 1988.

    The BBC grants permission to individuals and organisations to make copies of the entire document

    (including this copyright notice) for their own internal use. No copies of this document may bepublished, distributed or made available to third parties whether by paper, electronic or other means

    without the BBC's prior written permission. Where necessary, third parties should be directed to the

    relevant page on BBC's website at http://www.bbc.co.uk/rd/pubs/ for a copy of this document.

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