A place to ask questions and add to probative and informative discussions associated with the various aspects of the field of fire investigation. -- FORUM RULES---BE CIVIL AND NO NAME CALLING, NO BELITTLING, NO BERATING, NO DENIGRATING others. Postings in violation of these rules can be removed or editted to remove the offending remarks at the discretion of the moderators and/or site administrator.
Re: Vapor Density of Propane
Posted by:
Gerald Hurst (IP Logged)
Date: July 31, 2006 11:46AM
What they are referring to as "vapor density" is actually specific gravity. The value will remain the same regardless of temperature. That value is the ratio of the molecular weights of propane and air: 44/29 = 1.5.