Assertion: wave's effect | /r/HasProperty | visible
Facets:
value: on a screen
type: LOCATION
value: as a pattern
type: MANNER
Source sentences:
text: Two wave trains of light from a double slit produce interference, an effect that is visible on a screen as a pattern of alternating dark and light bands caused by intensification and extinction at points at which the waves are in phase and out of phase, respectively.