In all of Rossi's public demos, he has always added the hydrogen during the start of the test-- in fact he measured the cylinder weight before and after to estimate the consumption.
On Sat, Nov 19, 2011 at 11:23 PM, Aussie Guy E-Cat <aussieguy.e...@gmail.com > wrote: > I doubt that would work as the "control" E-Cat may have been preloaded > with H2, either in the processing of the powder or in the initial > operational testing. I will ask if this is possible. >