Assertion: parabola's shape | /r/CapableOf | help focus light
Facets:
value: in flashlights
type: OTHER
value: in car headlights
type: LOCATION
value: in spotlights
type: LOCATION
Source sentences:
text: From the paths of thrown baseballs, to satellite dishes, to fountains, this geometric shape is prevalent, and even functions to help focus light and radio waves.
text: In flashlights, car headlights and spotlights, the parabolic shape helps reflect light.