Open CASCADE Technology
7.5.0
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#include <Standard_Real.hxx>
Typedefs | |
typedef Standard_Real | Quantity_AcousticIntensity |
Defined as a dimensionless comparison of sound pressure levels. The conventional unit, the bel, is the base ten logarithm of the ratio of the two pressures. In practice the decibel (one tenth of a bel) is used. More... | |
Defined as a dimensionless comparison of sound pressure levels. The conventional unit, the bel, is the base ten logarithm of the ratio of the two pressures. In practice the decibel (one tenth of a bel) is used.