Acoustic Principles of Sound

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Department
Communication Sci & Disorders
Course
CSD 212
Professor
Tamayo
Semester
Fall

Description
-Sound = vibrations transmitted thu elastic solid, liquid, or gas -Any object that moves can produce sound -Sinusoid = continuous, uniform wave w/ constant freq. & amp. -Freq.: cycles/second -Rate of vibration -Hz -Amt of time it takes to complete 1 cycle -f = 1/Pr -When Pr is in sec. and f is in Hz -f = 1000/Pr -When Pr is in milisec. and f is in Hz -Amp.: displacement in terms of peak -Peak amp.: max pos. displacement in 1 per. -Peak-to-peak amp.: dist. from max pos. peak to max. neg. peak -Root-mean-square: sq. rt. of mean over time of squared amp. -.707 x peak amp. -Startin
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