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Physical principles of dosimetry
Types of ionizing radiation
Interaction of ionizing radiations with matter
24 other sections not shown
absorbed dose aerosol alpha particles aluminium amount amplifier anode atomic number background beam beta particles biological boron build-up factor calculated calibrated capacitor cathode cent circuit concentration contamination counting rate cylinder degree of attenuation density detection detector determined disintegration dose rate dosimeters dosimetry effect efficiency electrometer emitted emulsion energy spectrum equation exposure levels fast neutrons Figure film filter fission flux function gamma radiation gamma rays gamma-ray energy gas-filled counters gases Geiger-Muller counter grid increases instruments ion pairs ionization chamber ionizing particles ionizing radiation irradiated layer lead castle maximum permissible measurements medium method multiple scattering nuclear nuclei number of ions obtained permissible levels photomultiplier photons point source produced pulses radioactive aerosol radioactive isotopes radioactive material radiometers radium range relatively roentgen sample scintillation counters secondary electrons sensitive volume shielding thickness specific activity surface Table thermal neutrons tion tissue voltage walls