This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
1887-1903
United States of America
PROPULSION-Propellers & Impellers
Smithsonian Institution
Overall: Fixed-pitch, two-blade Laminated Wood; Hub Reinforcement: Steel; Coating: Original Varnish. Small propeller used for aerodynamic testing only. Not used for flight trials on aircraft or models. Constructed from narrow wooden strips glued together similar to boat planking and then sanded to a smooth airfoil cross section. Tips reinforced with paper. Hub reinforced with a 1/16 inch (0.2 cm) thick metal plate mounted with screws, on one side only. Shaft hole reinforced with metal tube. There is evidence of original varnish and adhesive material.
Rotor/Propeller: 52.1 x 6.4 x 13.3cm (20 1/2 in. x 2 1/2 in. x 5 1/4 in.)
Storage: 28.58 x 12.07 x 58.42cm (11 1/4in. x 4 3/4in. x 1ft 11in.)
Wood
Steel
Paper
Adhesive
A19820606000
Transferred from the Smithsonian Institution to the United States National Museum.
National Air and Space Museum
Usage conditions apply
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