Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 171
other words, y2 has disappeared and yhas reduced to yv This rather complicated motion may be simply illustratedgraphically as follows :—Let a radius of fixed length, A,turn about a given point with constant angular velocity q.Let another radius of continually diminishing length, ae~K\turn about the… … Fig. 40.—Complete Solution of Forced Vibrations. certain fixed line of the moving ends of the two radii oivethe motions we wish to compound. Similarly, the projec-tion upon the same fixed line of the moving end of thediagonal of the parallelogram gives the motion soughtwhich is the result of…
Sound
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
