rise time

2.76  rise time. Time for a physical quantity to rise from 10% of its final value to 90% of its final...

damping

2.74  damping. Dissipation of energy with time or distance. Respective unit, joule per second (J/s) or watt (W), or joule per meter...

sound absorption

2.73  sound absorption. Change in sound energy into some other form, usually heat, in passing through a medium or on striking a surface. Annotation              See also...

efficiency

2.72  efficiency. Ratio of the useful output of a device to its total input. Output and input are physical quantities that may be stored, transferred, or transformed. Annotation             ...

sound power

2.71  sound power. For a specified sound source, sound energy radiated per unit of time. Unit, watt (W); symbols, W or P. Annotation              Sound power is the product of sound pressure...

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