Abd wrote: "Whatever is the cause, that the temperature is nailed shows that there is steam and water in equilibrium."
It's only been recently that Rossi admits to achieving completely dry steam, and from Kullander's report we can estimate that the steam has less than 2% liquid content (1.4% from his report). How you ask??? If the Relative Humidity is below saturation, the one can use that and the temperature and pressure to give you the mass of water vapor per volume of steam. I know this is beating that dead horse again, but the absolute certainty with which some argue the opposite point is, in my opinion, not justified. If the steam is nearing saturation (>95% RH) then I might agree that its use is seriously questionable. I don't remember seeing any figures for the RH when the Testo probe was used inside the chimney... If it was over 95% then I would concede the skeptic's point. -Mark

