Assertion: parabola | /r/ObjectUse | used in physics
Facets:
value: frequently
type: TEMPORAL
Source sentences:
text: They are frequently used in physics, engineering, and many other areas.
text: Parabolas are frequently used in physics and engineering for things such as the design of automobile headlight reflectors and the paths of ballistic missiles.
text: They are frequently used in physics, engineering, and other sciences.
text: They are frequently used in areas such as engineering and physics, and often appear in nature.