GEOMETRICAL OPTICS OF ANGULAR STRATIFIED MEDIA Open PDF Document Details Document Type Technical Report Publication Date Dec 01, 1955 Accession Number AD0088301 Entities People Raymond Sedney Organizations Ballistic Research Laboratory Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Applied Mathematics Differential Equations Equations Flow Generators Mathematics Mechanical Engineering Munitions New Jersey New York Optics Physics Physics Laboratories Refractive Index Supersonic Flow Three Dimensional Two Dimensional