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    quantitykind:SoundEnergyDensity
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    http://qudt.org/vocab/quantitykind/SoundEnergyDensity

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    quantitykind:

    lang:en
    Sound energy density
    lang:""
    Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol \(E\) or \(w\)) is an adequate measure to describe the sound field at a given point as a sound energy value.
    lang:""
    http://en.wikipedia.org/wiki/Sound_energy_density
    lang:""
    \(E = \frac{I}{c}\), where \(I\) is the sound intensity in \(\frac{W}{m^2}\) and \(c\) is the sound speed in \(\frac{m}{s}\).
    lang:""
    belongs to SOQ-ISO