LEGIBILITY OF AIRCRAFT INSTRUMENT DIALS: THE RELATIVE LEGIBILITY OF TECHOMETER DIALS Open PDF Document Details Document Type Technical Report Publication Date May 30, 1944 Accession Number AD0038561 Entities People Roger B. Loucks Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Accuracy Air Force Aircrafts Aviation Medicine Control Panels Engineering Errors Experimental Data Government Procurement Governments Indicators Instrument Dials Intervals Measurement Specifications Tachometers Time Intervals