AMPLITUDE AND DECIBELS Amplitude and Decibels Sound is variation of air pressure and air pressure is measured in units of force per area PDF document - DocSlides
The unit of force is usually Newton where one Newton is approximately the force with which a weight of 0 kg is dragged down to the ground here on earth and area is measured in The unit for pressure is therefore Nm which is also referred to as Pasca ID: 22168Embed code:
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