On Thu, Apr 4, 2013 at 7:54 PM, David Roberson <[email protected]> wrote:
> The recent inventions of Rossi do not have enough shielding to stop gammas > at 511 keV. I also have not seen him mention that this is a problem > anymore and I hope that they are not emitted in large numbers since that > would make home use of his device problematic. > > Dave > > Lately Rossi has been saying a home version of the Ecat is years away although he doesn't really say why. Harry
