Relationship Between Measurements of Air Permeability by Two Machines Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1948 Accession Number ADA955725 Entities People Gerald Winston M. I. Landsberg Tags DTIC Thesaurus Topics Air Flow Air Pressure Equations Flow Materials Measurement Military Planning Oil Reservoirs Permeability Porosity Porous Materials Resistance Schematic Diagrams Specifications Standards Textile Industry Textiles