Pressure Drop in Tank and Float Vent Tubes on Diving Airplane Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1939 Accession Number ADA800810 Entities People C. D. Waldron Organizations Glenn Research Center Tags DTIC Thesaurus Topics Aeronautical Laboratories Aeronautics Aircraft Equipment Aircrafts Airplanes Altitude Barometric Pressure Diameters Electric Switches Fixed Wing Aircraft Flow Friction Laboratory Equipment Measurement Navy Standards Static Pressure