where did you get
The diagram is from Sighard Hoerner's self-published book,"AERODYNAMIC DRAG",published in 1951.
Hoerner worked for Messerschmitt during WW-II.He was brought to the U.S. under Operation Paperclip,rather than have him fall into other hands.
His book is a compendium of many researchers works and is often cited in contemporary research.Hucho uses his work.
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Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
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