Elements of mechanics: treated by means of the differential and integral calculus (1887)
Peck, William G[uy], 1820-1892. [from old catalog] · New York, Chicago, A. S. Barnes & company · leaf 72
operation till the last point, 6r, is found; thiswill be the centre of gravity of the perimeter. To find the centre of gravity of the area, divide it intothe least number of triangles possible, and find the centreof gravity of each triangle. The weights of these triangleswill be proportional to… … OO : 00 :: ABC \ ACD; Fig. 38. 88 MECHANICS.
Mechanics
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