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Re: Vapor Density
Posted by: dcarpenter (IP Logged)
Date: July 26, 2006 01:17PM

Ron,

It would seem that you are asking for one's personal definition (i.e. thier understanding of the definition) of the terms or the common understanding of these definition (right or wrong) within the fire investigation/fire service communities of these terms, independent of the actual definitions. Is this a reasonable observation?

If so, the Specific Gravity is a well defined concept. The Vapor Density may be commonly used within a technical community, but it is defined as a subset (i.e. for gases) of the more broad definition of Specific Gravity (i.e. solids, liquids, and gases). Your posting seems to beg the question (at least to me), what is the purpose and intended use of this survey?

Doug

Douglas J. Carpenter, MScFPE, CFEI, PE, FSFPE
Vice President & Principal Engineer
Combustion Science & Engineering, Inc.
8940 Old Annapolis Road, Suite L
Columbia, MD 21045
(410) 884-3266
(410) 884-3267 (fax)
www.csefire.com



Subject Views Written By Posted
  Vapor Density 1854 Ron Hopkins 07/25/2006 08:56PM
  Re: Vapor Density 1088 Jim Mazerat 07/26/2006 08:21AM
  Re: Vapor Density 1221 dcarpenter 07/26/2006 09:24AM
  Re: Vapor Density 1035 Gerald Hurst 07/26/2006 09:40AM
  Re: Vapor Density 1011 dcarpenter 07/26/2006 03:34PM
  Re: Vapor Density 1019 dcarpenter 07/26/2006 09:48AM
  Re: Vapor Density 992 Jim Mazerat 07/26/2006 10:06AM
  Re: Vapor Density 1001 jgmcfps 07/27/2006 08:44AM
  Re: Vapor Density 984 dcarpenter 07/27/2006 09:56AM
  Re: Vapor Density 982 jgmcfps 07/27/2006 02:41PM
  Re: Vapor Density 973 dcarpenter 07/26/2006 01:17PM
  Re: Vapor Density 1044 Gerald Hurst 07/26/2006 03:21PM
  Re: Vapor Density 1057 Mike Learmonth 07/26/2006 08:55PM
  Re: Vapor Density 990 Jim Mazerat 07/27/2006 09:17PM
  Re: Vapor Density 954 Mike Learmonth 07/28/2006 11:34AM
  Re: Vapor Density 997 Jim Mazerat 07/28/2006 04:06PM


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