EntityQ883537· pop 6· linked from 3 articleslead castleSign in to saveTechnique for limiting radiation exposureConnectionsleadEntitykilogramEntitynuclear powerEntityneutronEntitybrickEntityconcreteEntitygamma rayEntityionizing radiationEntitylead glassEntitynuclear technologyEntityscintillation counterEntityhealth physicsEntityCategoriesLeadNuclear physicsNuclear safety and securityRadiation protection