Assertion: doppler effect | /r/CapableOf | arise in medium
Facets:
Source sentences:
text: The Doppler effect also arises in mediums whose index of refraction changes with time, even if the source and the receiver are stationary with respect to one another.
text: The Doppler effect also arises in mediums whose index of refraction changes with time, even if the source and the receiver are stationary with respect to one another.