Assertion: sound wave's medium | /r/AtLocation | opposite direction
Facets:
value: to the wave
type: TRANSITIVE-OBJECT
Source sentences:
text: This phenomenon can occur because the medium is moving in the opposite direction to the wave, or it can arise in a stationary medium as a result of interference between two waves traveling in opposite directions.
text: This phenomenon can occur because the medium is moving in the opposite direction to the wave, or it can arise in a stationary medium as a result of interference between two waves traveling in opposite directions.