In reply to Jones Beene's message of Sun, 1 May 2011 07:04:26 -0700: Hi, [snip] >But Rossi did allow what Levi said was a positron detector during operation. >There is even a video of its screen - showing counts, which were about >background level. Apparently they expected to see positron annihilation.
...yes, but Rossi allowed counts only, not spectra. Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/Project.html
