De-Icing Effectiveness of External Electric Heaters for Propeller Blades Open PDF Document Details Document Type Technical Report Publication Date Feb 01, 1948 Accession Number ADA800796 Entities People James P. Lewis Organizations Glenn Research Center Tags Communities of Interest Energy and Power Technologies DTIC Thesaurus Topics Accuracy Air Temperature Aircrafts Blades Gages Heat Energy Heaters Heating Elements Ice Formation Leading Edges Measurement Power Distribution Propeller Blades Propellers Resistance Slip Rings Surface Temperature