title: Theoretical and experimental derivation of the function relating the size distribution of spherical particles in a volume element to that obtained from images of sections taken through it.
mesh_terms: D055592:Biophysical Phenomena; D001703:Biophysics; D005163:Factor Analysis, Statistical; D007854:Lead; D008433:Mathematics; D008962:Models, Theoretical; D010316:Particle Size; D010969:Plastics; D011108:Polymers; D011336:Probability
chemical_list: D010969:Plastics; D011108:Polymers; D007854:Lead