Test Propeller, Langley

favorite

Display Status:

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Data Source

National Air and Space Museum

Restrictions & Rights

Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum

Credit Line

Transferred from the Smithsonian Institution to the United States National Museum.

Materials

Unidentified wood, Steel, Copper Alloy

Dimensions

  • Rotor/Propeller: 31.1 x 5cm (12 1/4 x 1 15/16 in.)
  • Storage: 61.6 x 56.83 x 8.57cm (2ft 1/4in. x 1ft 10 3/8in. x 3 3/8in.)

Country of Origin

United States of America

Date

1887-1903

Physical Description

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 thick metal plate mounted with screws, on one side only. Shaft hole reinforced with metal tube.

Type

PROPULSION-Propellers & Impellers

Inventory Number

A19820739000