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Pocket-book of mechanics and engineering (1864)
Nystrom, John W. (John William), 1824-1885 · Philadelphia, J.B. Lippincott · leaf 106
9C. Circle Plane. a = tfr* = 0-785<28,a = |^= 0.0794 Pa. 97, Circle Ring. a = tf(#a - r2) = n(R + r){R-r)ta=0-785(D*-<T). 98. Sector. a = i5r, !75f r2 v r* v 360 114-5 … 99. Segment. a = J.[Jr — c (r — £)], 360 +2 i^:»Mechanical engineering · Engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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