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	307 views Technical Discussions Dipl.-Ing. Martin Heinz Dipl.-Ing. Martin Heinz 06:24 May-29-2000 Damping coefficient of sound in natural gas? Dear friends, does anybody know the damping coefficient of sound in natural gas (frequency about 220 kHz, normal atmospheric pressure and alternatively a pressure of 200 bar)? Thank you and best regards, Martin.    Reply  Translate  Close

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