NACA Report No. 644
The Torsional and Bending Deflection of Full-Scale Aluminium-Alloy Propeller Blades Under Normal Operating Conditions
Hartman, Edwin P. -Biermann, David (Langley Memorial Aeronautical Laboratory)
high quality paper in light brown cover size 29x23 cm
8 Seiten / pages
13 illustrations (graphs, technical drawings and photos)
good condition
Washington D.C., U.S.A. - 1938 - National Advisory Committee for Aeronautics (NACA)
Art.Nr. 3777
