Page 62 - Radiation Safety
P. 62

GRAPH







                                  1. Effect of distance on intensity









                                                                                  Scintillator
                                                                                                                        Amplifier


                                                                                                        PMT


                                       I 0                                             I x

















                                                                                                                                             Scaler/Ratemeter
   57   58   59   60   61   62   63   64   65   66   67