Assertion: zenith | /r/HasProperty | the direction of reference
Facets:
value: for scientists
type: TRANSITIVE-OBJECT
value: in a scientific context
type: OTHER
Source sentences:
text: In a scientific context, the zenith is the direction of reference for measuring the zenith angle, the angle between a direction of interest (e.g. a star) and the local zenith - that is, the complement of the altitude.
text: For scientists, the zenith is the direction of reference for measuring the zenith angle.
text: For scientists, the zenith is the direction of reference for measuring the zenith angle.