Time of Flight Spectroscopy for High Energy Neutrons |
Contents
COINCIDENCE CIRCUITS | 7 |
TESTS OF EQUIEMENT | 32 |
APPLICATIONS OF THE OF FIGHT TUNAWAS | 39 |
3 other sections not shown
Common terms and phrases
15.2 Mev neutrons alpha counter alpha crystal alpha particles angular distribution bias set C₂ cidence circuit counting cloud chambers coincidence counting rate coincidence rate coincident neutron beam collimator control grid counting rate versus curve of coincidence cut-off described deuterons diode bias discriminater discriminator setting DISTRIBUTED AMPLIFIER double coincidence circuit dynode efficiency ELASTIC SCATTERING electronic EXPERIMENTAL fast coincidence circuit FERNBACH flight measurements gamma Germanium inch clipping cable incident inelastically INPUT inserted maximum N₂ negative pulses neutron counter neutron crystal neutron energy neutrons scattered obtained open a gate Pentodes photocathode photoelectrons photographic emulsion photomultiplier plastic crystal plotted positive pulse potential proton counter pulse from counter reaction recoil protons resolution curve scaler scattered neutrons scattering angles scattering measurements scintillation counter seperate SHERMAN shown in Fig target THEORETICAL CURVES total accidental rate transit Triodes triple coincidence circuit tritium tron true coincidence V₁ Van de Graaff voltage W₂N₂ width