FINAL REPORT ON THE AWS SFERICS EVALUATION PROJECT(1951) Open PDF Document Details Document Type Technical Report Publication Date Aug 01, 1954 Accession Number AD0043882 Tags Communities of Interest Advanced Electronics Energy and Power Technologies Human Systems Materials and Manufacturing Processes DTIC Thesaurus Topics Accuracy Air Force Air Force Facilities Air Masses Atmospherics Cold Fronts Direction Finding Diurnal Variations Frequency Great Lakes Magnetic Storms Observers Orientation (Direction) Ridges Stations United States Wave Propagation