Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 283
imitive directions tothe same point; and as each side is drawn by two equaland contrary tensions, these latter will disappear ordestroy each other, so that the conditions of equilibriumof several forces applied to a funicular polygon is, that theseforces shall remain in equilibrio when transferred… … the polygon acollection ofIn a J bars; § 193.—If all the forces P, Q, B, &c, be weights, andthe polygon in equilibrio, since the force B will be inthe plane of thesides B 0 and(7D, adjacent tothe angle C; theforce Q equallyin the plane ofthe sides B C and• the sidesAB, BO, andwill be inthe…
Mechanics · Acoustics · Optics
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