Photographic Film as a Pocket Radiation Dosimeter |
Common terms and phrases
500 ENERGY KV 502 films exposed absorber absorption edge accomplished accumulation accuracy badge beam beta ray Blackening versus exposure calculates carried Cd filter chosen comparable compensated conditions curve gives defined Dental films designed detecting soft radiation developed duPont film energy dependence EXPOSED FILM RESPONSE exposed to 0.5 exposure in roentgens factor FILM BLACKENING film meter filter thickness fixed exposure follow gamma rays given dose gives the response handled held constant injuries intensity ionization K absorption edge known kv x-rays large numbers light limit logarithm lower material MDDC measured method mm Cd filter mm of Cd negatives number the film obtainable PHOTOGRAPHIC Plotting Pocket chambers Pocket meters possible primary quantum energy quantum radiation r-1 mm Cd RADIATION DOSIMETER radiation exposure radiation monitoring program range rays from Ra regions reliability replace RESPONSE WITH FILTER results routine satisfactory sensitive film shown in Figure shows surveys tolerance type windows x-rays and gamma