The function SigmaT(Temp,digits=9) computes the Surface Tension [ mN m-1 ]
for a given Temp [K], returning the calculated Surface Tension and an
error message, if an error occur. errorCodes
Usage
SigmaT(Temp, digits = 9)
Value
The Surface Tension: Sigma [ mN m-1 ] and an Error Message (if an error occur)
Arguments
Temp
Temperature [ K ]
digits
Digits of results (optional)
Details
This function calls a Fortran DLL that solves the equations developed by
the International Association for the Properties of Water and Steam, valid from
the triple point to the critical temperature [ 273.13K to 647.096K].
http://www.iapws.org/relguide/Surf-H2O.html