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National advisory committee for aeronautics: Report No. 661, Tests in the Variable-Density Wind Tunnel of the N.A.C.A. 23012 Airfoil with Plain and Split Flaps, by Ira H. Abbott and Harry Greenberg. 9 pages, illustrations, tables, 23 × 29 cms. Washington, Government Printing Office, 1939. Price 10 cents

Publisher
Elsevier Science
Year
1940
Tongue
English
Weight
58 KB
Volume
229
Category
Article
ISSN
0016-0032

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