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Report No. 641, the negative thrust and torque of several full-scale propellers and their application to various flight problems: by Edwin P. Hartman and David Biermann. 18 pages, illustrations, 23 × 29 cms. Washington, Government Printing Office, 1938. Price 10 cents

Publisher: Elsevier Science
Year: 1939
Tongue: English
Weight: 109 KB
Volume: 227
Category: Article
ISSN: 0016-0032
DOI: 10.1016/s0016-0032(39)90429-1

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