Question
Sat October 27, 2012 By:
 

what is meant by epoch

Expert Reply
Sat October 27, 2012
EPOCH has 3 senses:
1. a period marked by distinctive character or reckoned from a fixed point or event
2. (astronomy) the precise date that is the point of reference for which information (as coordinates of a celestial body) is referred
3. a unit of geological time.
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