Assertion: wave's part | /r/CapableOf | affect the amplitude
Facets:
value: at the same point
type: TEMPORAL
value: physically
type: MANNER
value: at time
type: TEMPORAL
Source sentences:
text: Physically, if the maximum propagation speed is c, then no part of the wave that can't propagate to a given point by a given time can affect the amplitude at the same point and time.