Acoustics & Sound For Musicians - Online Book
The Theory Of Sound Which Constitutes The Physical Basis Of The Art Of Music.
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VII. §74.] INTERFERENCE OF SOUND. 153
admit of being exhibited in a more complete manner by means of associated waves. We have only to lay down the simple wave-forms corresponding to the constituent vibrations, and superpose them as in §72. The reader will have noticed that the differences of relative motion described on the preceding page are merely phase-differences. |
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In Fig. 54, (l), (2), (3), we have two waves of unequal amplitudes in complete accordance, complete antagonism and an intermediate condition, respec- |
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