252CF

From New IAC Wiki
Revision as of 04:35, 21 March 2012 by Shaproma (talk | contribs)
Jump to navigation Jump to search

go back




  • We have 0.87 MeV gammas from 252CF
  • From W.R. Leo the range for 1 MeV gammas in Pb is about 1 [math]\mbox{g/cm^2}[/math]
[math] x = \frac{1\ g/cm^2} {11.35\ g/cm^3} \approx 0.1\ cm  [/math]
  • We need 0.1 cm of Pb to completely stop gammas from 252CF