The energy of a sound wave is a measure of the amount of sound present. However, in general we are more interested in the rate of energy transfer, instead of the total energy transferred. Therefore we ...

Sound intensity is referred as the sound power per unit area. It illustrates the flow of acoustic energy produced by a sound source. Not like simple microphones and sound level meters, sound intensity ...

Sound-level measurements offer a conventional way to measure sound but do not contain frequency information, making it difficult to compare different sounds or vibration. Octave analysis filters the ...

Advances in ultrasound measurement techniques and hydrophone calibration are critical to both scientific research and clinical practice. Recent developments have focused on enhancing the precision of ...

Some time ago an engineer friend here in Connecticut mentioned to me that he had put a new AM transmitter online. Jokingly I told him that I would do a field intensity measurement to note the ...