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QUDT VOCAB Quantity Kinds Release 2.1.25
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quantitykind:PhaseSpeedOfSound
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http://qudt.org/vocab/quantitykind/PhaseSpeedOfSound
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Phase speed of sound
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http://en.wikipedia.org/wiki/Speed_of_sound
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\(c = \frac{\omega}{k} = \lambda f\), where \(\omega\) is the angular frequency, \(k\) is angular wavenumber, \(\lambda\) is the wavelength, and \(f\) is the frequency.
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In a dispersive medium sound speed is a function of sound frequency, through the dispersion relation. The spatial and temporal distribution of a propagating disturbance will continually change. Each frequency component propagates at its own Phase Velocity of Sound.
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c
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belongs to SOQ-ISO