Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 326
sting of alternate rods of steel andbrass. In the figure the shaded rods representsteel ; including a small steel rod, ^, whichsupports the whole of the apparatus, thereare six of them. The other rods, four in number, are of brass. The rod i,which supports the ball, is fixed at its upper end to a… … fig- 315 -321] Compensation Pendulum 309 pieces, it is easy to see that the elongation of the steel rods can only takeplace downward, and that of the brass rods upward. Consequently, inorder that the pendulum may remain of the same length, it is necessarythat the elongation of the brass rods shall…
Physics
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