Barton, Edwin H. (Edwin Henry), b. 1858 · London, Macmillan and Co., limited · leaf 68
upon OY of the point Q describing the right- 32 KINEMATICS 49 hand circle, gives the point N executing simple harmonicmotion along YOY/ By compounding these two displace-ments OM and ON, we obtain the resultant displacementOK. In the case drawn, the point E is found to executealong the inclined… … Fig. 14.—Composition of Rectangular Vibrations of Equal Periods. numerals round the circles and the dotted lines indicatingthe projections. The above is for the case of no phase difference, forwhen M is at 0, moving in the positive direction OX, N isat 0 moving in its positive direction OY. To…
Sound
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