Description: Determined integral of the sound power p over a specified time interval of duration t (starting at t1 and ending at t2); Name: Energy of sound
Description: determined integral of the sound power, p, over a stated time interval of duration t (starting at t1 and ending at t2); Name: sound energy
Description: Number of run cycles between the upper and lower dead centre of the piston movement in a specific time unit; Name: Max. number of strokes per minute for the piston