Text-book of theoretical naval architecture (1889)
Attwood, Edward L. (Edward Lewis), 1871- · London, New York [etc.] Longmans, Green, and Co. · leaf 26
OP,OP, and let OP = rand the small anglePOP = A^ in circularmeasure.^ Then OP= OP = r very nearly,and the area of theelementary portion being the length of PP,and regarding OPP asa triangle. If now we consider OP, OP to become in-definitely close together, and consequently the angle POPindefinitely… … Fig. 13. / -.dd See p. 86. i6 Theoretical Naval Architecture. Now, this exactly corresponds to the algebraic expressionfor the area of an ordinary plane curvilinear area, viz.— y . dx (see p. 15) y corresponding to and dx corresponding to Therefore divide the angle between the bounding radii into…
Naval architecture
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