Choose Index below for a list of all words and phrases defined in this glossary.


index | Index

Zenith - definition(s)

zenith - [astronomy] In astronomy, the point on the celestial sphere directly above an observer. Both the zenith and nadir lie on the observer's meridian; the zenith lies 180 degrees from the nadir, and is observable.


[Category=Geospatial ]

Source: esri, 16 October 2012 09:20:54, External 

Data Quality Glossary.  A free resource from GRC Data Intelligence. For comments, questions or feedback: