A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 174
actual drawing (a) that the forcepolygon abcdea closes (Fig. 1(50 (6)), its sides being drawn parallel andproportional to Q, S, T. V and P respectively ; (6) thai lines drawn froma, b, c, <l and e parallel respectively to AB, BC. CD, DE and EA intersect ina common pole O. XI LOADED CORD 149… … -An experimental link polygon. P and Q, to the ends of the cord. Choose any values for Wx, W2, W3 andW4, and draw the force polygon for them as shown at abcde. Choose anysuitable pole O, and join O to a, b, c, d and e. Oa and Oe will give the a
Physics
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