Airplane characteristics; a systematic introduction for flyer and student and for all who are interested in aviation (1918)
Bedell, Frederick, b. 1868- · Ithaca, N. Y., Taylor and Company · leaf 134
\NEGATIVE \ PRESAUREV\\ ITIVEPRCS3URE … Fig. 45. Distribution of pressure on abiplane. Negative pressure on uppersurface of lower wing is much reducedby interference with the uppper wing. Digitized by Microsoft® Digitized by Microsoft® CONTROL 119
Airplanes
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