Assertion: reflecting telescope's mirror | /r/HasProperty | reflective
Facets:
value: highly
type: DEGREE
value: always
type: DEGREE
Source sentences:
text: Each working day, two segments will be re-coated and replaced to ensure the mirror is always clean and highly reflective.
text: A parabolic (or paraboloid or paraboloidal) reflector (or dish or mirror) is a reflective surface used to collect or project energy such as light, sound, or radio waves.