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4 Cards in this Set
- Front
- Back
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Fundamental waveform characteristics:
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Amplitude, Frequency, Velocity, Wavelength, Phase, Harmonic Content, Envelope
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Speed of sound in dry air at 20 °C
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343.2 m/s (1236 km/h)
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What is amplitude?
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The distance above or below the centerline of a waveform.
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What is frequency of sound?
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The rate at which an acoustic generator, electrical signal or vibrating mass repeats within a cycle of positive and negative amplitude is known as the fre- quency of that signal.
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