FREQUENCY SPECTRA OF NON-REPETITIVE SOUNDS Non -repetitive waveforms do not have a recognizable pitch and sound noise-like. Their...

Sine waves have a very pure sound because they consist of energy at only one frequency and are often called pure tones. They are not...

Sound is produced when an object (the source) vibrates and causes the air around it to move. It is a pulsating sphere which could be...