Assertion: wave | /r/HasProperty | damped by radiative heat flow
Facets:
value: to the troughs
type: TRANSITIVE-OBJECT
value: from the peaks
type: LOCATION
Source sentences:
text: Another example is mechanical waves in the solar photosphere: The waves are damped (by radiative heat flow from the peaks to the troughs), and related to that, the energy velocity is often substantially lower than the waves' group velocity.