lly antagonistic. From these sections we may now construct the contourMnes of the plan form (see fig. 46). After fairing the contourlines it may be necessary to refair the sections. By sucha tentative method of fairing—^that is, constructing the contourlines of the plan form from the sectional… … Line of C.Pc^ Good Distribution oF C.Fts Fig. 47. changes of curvature, otherwise the propeller blades may, byvirtue of their great twist, present an unsightly appearance.The success of the above operation, like all fairing processes,depends greatly upon the experience and the practical instinctof…
Airplanes
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