Drag Measurements on a Junkers Wing Section: Application of the Betz Method to the Results of Comparative Tests Made on a Model and on an Airplane in Flight

Author:	Weidinger, Hanns
Year:	1927
Document Type:	N/A
Series:	NACA Technical Memorandums
Report Number:	NACA-TM-428
Link:	https://digital.library.unt.edu/ark:/67531/metadc277368/