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The reigon of a longitudinal wave in which the density and pressure is greater than normal |
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The reigon of a longitudinal wave in which the density and pressure is less than normal |
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The percived highness and lowness of a sound depending on the frequency of the sound waves |
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A frequency shift that is the result of relative motion between the source of sound waves and an observer |
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The rate at which energy flows through a unit area perpendicular to theb direction of wave motion |
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relative intensity determined by relating the intensity of a sound wave to the intensity at the threshold of hearing |
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A condition tha exsists when the frequency of a force applioed to a system matches the natural frequency of the vibration of the system |
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The interference of waves of slightly diffrent frequencies traveling in the same direction pwercived as a variation in loudness |
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The lowest frequency of vibration of a standing value |
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A series of frequencies that includes the fundemental frequency and integral multiples of the fundemental frequency |
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The quality of a steady musical sound that is the result of a mixture of harmonics present at diffrent intesities |
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