Le site de vulgarisation scientifique de l’Université de Liège. ULg, Université de Liège
harmonics

The harmonics of a fundamental frequency f0 are multiples of this frequency.
For instance, a stimulation frequency f0 of 10Hz (fundamental frequency, also called first harmonic); the harmonics of this frequency are 20Hz (second harmonic), 30Hz (third harmonic), etc.


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