Radiation Laboratory Contract No. W-7405-eng-48June 16th, 2011
FiledJune 16th, 2011The Gamma Rays.-- The photon spectrum in the energy region 22-80 kev is shown in Fig. 8, and Table IV presents the energies and relative intensities of the lines not attributable to neptunium x-rays. The intensities (relative to each other) of the lines of energy greater