BRIGHTNESS OF TWILIGHT SKY IN THE SOLAR VERTICAL, TAKING INTO ACCOUNT SECONDARY SCATTERING Document Details Document Type Technical Report Publication Date Jun 30, 1960 Accession Number AD0244966 Entities Organizations Library of Congress Tags DTIC Thesaurus Topics Brightness Daylight Electromagnetic Radiation Electromagnetic Scattering Light (Electromagnetic Radiation) Optical Phenomena Optical Properties Scattering Twilight Wave Phenomena