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Very impressive bit of research! This last paper is dated 1970 and most I'm sure is still applicable today. Great work Jens! This ones all but the bible on sonar and its proper application and use. David Bartsch > Date: Fri, 13 Nov 2009 03:35:45 +0100 > Subject: RE: [PSUBS-MAILIST] guide to hydrophone construction > From: laland@artematrix.org > To: personal_submersibles@psubs.org > > Sorry, I forgot the link to the study, > > ** "Present and Future Civil Uses of Underwater Sound" > ** by the Committee on Underwater Telecommunication, > ** National Research Council, > ** National Academy of Sciences, Washington, D.C. 1970 (131 pages) > > but here it is: > > ftp://ftp.artematrix.org/sonar/Present_and_future_civil_uses_of_underwa.pdf > > Best regards, > Jens Laland > > > > > ************************************************************************ > ************************************************************************ > ************************************************************************ > The personal submersibles mailing list complies with the US Federal > CAN-SPAM Act of 2003. Your email address appears in our database > because either you, or someone you know, requested you receive messages > from our organization. > > If you want to be removed from this mailing list simply click on the > link below or send a blank email message to: > removeme-personal_submersibles@psubs.org > > Removal of your email address from this mailing list occurs by an > automated process and should be complete within five minutes of > our server receiving your request. > > PSUBS.ORG > PO Box 53 > Weare, NH 03281 > 603-529-1100 > ************************************************************************ > ************************************************************************ > ************************************************************************ > Hotmail: Powerful Free email with security by Microsoft. Get it now. |