Magnetic Instruments

Operation of magnetic compass; easterly, westerly variation; objects affecting; purpose of weight mass; compensating diaphragm; compass compensator; compensating magnets
Complete catalog record
Series: Instrument Flight Control Series
Film number: SN 1059-c
Type: Filmstrip

Sources

  1. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record