On Fri, Jan 26, 2018 at 9:58 AM, Jed Rothwell <jedrothw...@gmail.com> wrote:
> Brian Ahern <ahern_br...@msn.com> wrote: > >> > >> >> > > 3. The background He-4 was ~ 5pm >> > > Yes. That is actually a strength. It is so low that anything like a leak > would be far above the amounts Miles measured. > > What was the concentration of He-4 before the start of experiment? > > >> 4. The measured He-4 was only 5 ppB ! >> > > As I said, a leak would be hundreds of times higher. > > > 5. The diffusion rates of He-4 through the walls was simply dismissed. >> > > No, it was measured repeatedly, over the course of a few years. > > > Harry
