NCRP Report #147 - Radiation Shielding for Medical Instalations
NCRP Report #147 - Radiation Shielding for Medical Instalations
NCRP Report #147 - Radiation Shielding for Medical Instalations
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X-ray Beam Transmission•For a given x-rayspectrum, theTransmission, B,through a barrier ofthickness x is the ratioof kerma with &without the barrierB ( x)=K(x)K(0)<strong>Radiation</strong>SourcexK(0)KermadetectorK(x)21