Production of pi+ -Mesons by X-Rays as a Function of Atomic Number. Revised, Open PDF Document Details Document Type Technical Report Publication Date Jun 22, 1950 Accession Number ADA311322 Entities People R. F. Mozley Organizations University of California Tags Communities of Interest Energy and Power Technologies DTIC Thesaurus Topics California Elements Energy Exclusion Principle Hydrogen Mean Free Path Nuclear Energy Nuclear Scattering Production Radiation Scattering United States X Rays