The brand new graph to possess one pure tone, like this created by a good tuning hand

The newest wave character of voice becomes apparent when a chart is drawn to inform you the changes throughout the intensity of air molecules will ultimately given that changing pulses out of compressing and you can rarefaction citation that point. New contour suggests the alterations from inside the amount. They starts, randomly, at some time when the concentration is normal and you may a great compression heart circulation simply to arrive. Read More