Permanent Magnet Couplings for Glandless Rotary Drives Open PDF Document Details Document Type Technical Report Publication Date Jan 25, 1957 Accession Number AD0128070 Tags Communities of Interest Air Platforms Energy and Power Technologies DTIC Thesaurus Topics Air Gaps Couplings Determinants (Mathematics) Diameters Displacement Electrical Resistance Flux Density Government (Foreign) Governments Magnetic Circuits Magnetic Fields Magnetic Materials Magnets Materials Permanent Magnets Relative Motion Resistance