usma  

[USMA:48460] Re: kelvin

mechtly
Thu, 02 Sep 2010 21:06:00 -0700

The triple point of water is the temperature at which the solid, liquid, and 
gas phases of isotopically natural water are in equilibrium.  This temperature 
is the single fixed point of the "kelvin thermodynamic temperature scale";  
defined numerically to be 273.16 kelvins.

How can Boltzmann's constant be used to improve this scale? 
Where can we read the proposal for the 2011 CGPM meeting?

---- Original message ----
>Date: Thu, 2 Sep 2010 20:41:10 +0100
>From: "Martin Vlietstra" <vliets...@btinternet.com>  
>Subject: RE: [USMA:48457] Re: kelvin  
>To: <mech...@illinois.edu>, "'U.S. Metric Association'" <usma@colostate.edu>
>
>There is of course talk of a proposal to redefine the temperature scale at
>the 2011 meeting of the CGPM by defining the value of Boltzmann's constant
>and using that definition to derive the triple point of water etc.