AN INSTRUMENT FOR MEASURING SPOT SIZE Open PDF Document Details Document Type Technical Report Publication Date Jul 26, 1954 Accession Number AD0045284 Entities People Daniel S Levine Richard B. Kuhn Organizations Goodyear Aerospace Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Accuracy Aircrafts Cathode Ray Tubes Corporations Current Density Equations Error Analysis Errors Flux Density Gaussian Distributions Government Procurement Governments Leading Edges Measurement Measuring Instruments New York Phototubes