Wind℗--tunnel investigation of N. A. C. A. 23012, 23021, and 23030 airfoils with various sizes of split flap.

Bibliographic Details
Corporate Author:	United States. National Advisory Committee for Aeronautics
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1939.
Subjects:	Aeronautics > Research. Airplanes. Winds. Weights and measures.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Contains tables, diagrams, and a list of references.
Physical Description:	1 online resource (18 pages), digital, PDF file