This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
D Progressive Wave. prgressive wave in one dimension given by the equation sin left frac pi lambda omega right where is the momentary disturbance is the wavelength is the time is the angular frequency tau is the period of the wave Own Inductiveload Animated Animations of vibrations and waves Wavelength diagrams