Heiney, Paul A.2023-05-232017-03-062016-08-292017-03-06https://repository.upenn.edu/handle/20.500.14332/49716Importance of attenuation in lab safety. Calculation of attenuation lengths. Time 6:21.youtubehttp://creativecommons.org/licenses/by-nc/4.0/AttenuationX-rayshieldingattenuation lengthgraphitemulticomponent materialsPhysicsArticle