An elementary treatise on mechanics, embracing the theory of statics and dynamics, and its applications to solids and fluids (1849)
Smith, Augustus William, 1802-1866 · New York, Harper · leaf 49
COUPLES. 25 … and b, forming the couple P3afrP5, which is the same as if wehad turned the original couple round the point C until its armcame to the position ab. 56. Prop. A couple may be removed to any position in its ownplane, the parallelism of its arm being preserved, without chang-ing its statical effect.…
Mechanics, Analytic
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