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RESULTS AND DISCUSSION
Crystal Sensitivity Calibration
2 other sections not shown
1.28 Mev gamma 1.64 Mev radiation 2.2 Mev level 2.72 Mev resonance accurate Alpha Particles angular distribution angular momentum approximately carbon deposit compound nucleus Compton Compton effect correction Coulomb cross section decay detector efficiency detector response discriminator level electron energy gamma rays excitation experimental extrapolation Figure 15 gamma radiation gamma ray energy gamma ray yield gas target chamber geometry given by Haeberli Haeberli and Galonsky incident particle inelastic cross section inelastic scattering integral isotopic isotropic level width locations manometer measured Mev gamma ray Mev proton energy Nal(Tl neon gas Nuclear nuclei per square observed obtained Octoil-S ordinate represents Pair production photo-total peak photocathode photoelectric effect photomultiplier Phys platinum positron activity preamplifier proton beam proton bombardment pulse height distribution pulse height spectrum reaction cross section residual nucleus scintillation spectrometer shield shows single channel analyzer Thesis tion University of Wisconsin voltage Ydiff yield curve