Display Status
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Object Details
Date
1887-1903
Country of Origin
United States of America
Type
PROPULSION-Propellers & Impellers
Manufacturer
Smithsonian Institution
Physical Description
Overall: Laminated Wood; Hub and Shaft Hole Reinforcement: Brass plate with Steel screws and nails; 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. 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.
Dimensions
Rotor/Propeller: 60.3 x 11.8 x 17.8cm (23 3/4 in. x 4 5/8 in. x 7 in.)
Storage: 66.04 x 29.21 x 15.88cm (2ft 2in. x 11 1/2in. x 6 1/4in.)
Materials
Wood, Brass, Steel
Inventory Number
A19820634000
Credit Line
Transferred from the Smithsonian Institution to the United States National Museum.
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.