| 单词 | polygon of forces |
| 释义 | > as lemmaspolygon of forces polygon of forces n. a polygonal figure for obtaining the resultant of a number of forces acting at a point, each force being represented in magnitude and direction by one of the sides of the figure, the side which completes the polygon then representing the resultant force; the method of finding a resultant by this means; (figurative) a number of opposing and balancing forces or influences. Cf. parallelogram of forces n. at parallelogram n. 1b, triangle of forces at triangle n. 1a.extracted from polygonn.adj.< as lemmas |
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