On Sun, Jul 15, 2012 at 11:38 AM, Jones Beene <[email protected]> wrote:

This fits in with Frank Grimer's notion of "comperature" as the important
> physical variable - in which pressure and temperature should be linked as a
> single continuum, and cannot be considered as useful independent variables.
>

Temperature and pressure seem to be independent quantities in phase change
diagrams:

http://en.wikipedia.org/wiki/File:Phase-diag2.svg

If they were the same, I would expect there to be symmetry about the
diagonal.

Eric

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