Radiation Detection |
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Page 272
... density , d , rather than in integrated counts . For this reason , the more common method of representing film response is by its sensitivity or film speed . These specify a quantity of radiation required to produce a given optical density ...
... density , d , rather than in integrated counts . For this reason , the more common method of representing film response is by its sensitivity or film speed . These specify a quantity of radiation required to produce a given optical density ...
Page 273
... density , d No Number of ionised grains , N Fluence , Figure 10.3 Graph of optical density and the number of ionised grains against particle fluence this representation is inconvenient in some respects . First , the applications of ...
... density , d No Number of ionised grains , N Fluence , Figure 10.3 Graph of optical density and the number of ionised grains against particle fluence this representation is inconvenient in some respects . First , the applications of ...
Page 286
... density matches charge density . There is , however , some advantage in terminating development at an early stage . Half - tone reproduction is very poor but an interesting effect , known as edge contrast , or edge enhancement , is ...
... density matches charge density . There is , however , some advantage in terminating development at an early stage . Half - tone reproduction is very poor but an interesting effect , known as edge contrast , or edge enhancement , is ...
Contents
Basic Concepts | 5 |
The Structure of Matter | 22 |
Ionising Radiations | 37 |
Copyright | |
12 other sections not shown
Common terms and phrases
absorbed absorption alpha particle anode atoms attenuation coefficient beam beta particles Čerenkov Čerenkov radiation charged particles circuit cm² coincidence collisions conduction band count rate cross-section crystal de-excitation dE/dx decay density detection efficiency detection system dose effect electrons emission emulsion energy deposited energy resolution entry window equation example excited exposure film function gamma ray gas counters geometry germanium graph high-energy illustrated in Figure incident radiation input intrinsic ion chamber ion pairs ionising radiations liquid mass material measured neutrons nuclear nucleonic nucleus nuclide optical parameter particle or photon photomultiplier photon photon energy positive preamplifier produce properties proportional counter pulse height spectrum quantum number radiation detector radioactive radiography range reaction relatively scattering scintillation counter semiconductor sensitive volume shown in Figure signal pulse silicon silver bromide spark chamber spatial resolution spectra spectrometry thermal thermal neutrons typical unit usually valence band velocity wave wavelength X-rays