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Concretes|Nuclear reactions|Brass|Plasters|Electromagnetic radiation|Sheet glass|X-rays|Thickness|Radiation shields|Mathematical calculations|Radiation protection|Design|Low-carbon steels|Glass|Wood|Protective barriers|Polymethyl methacrylate|Absorption (waves)|Safety devices|Bremsstrahlung|Bricks|Transmittance|Radiation hazards|Ionizing radiation|Diffusion (waves)|Lead|Steels|Aluminium|Radiation|Shields