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Does anybody really know what time it is? Set your clocks as we explore the relativity of time from antiquity–when man attempted to chart time with methods ranging from shadows, candles, and water–to today’s atomic clock system–accurate to within one second every two-million years.
First Air Date : Dec 10, 1993
Last Air date : Aug 08, 2022
Episode : 707 Episode
Season : 23 Season
Runtime: 44:14 minutes
Country: United States of America
Cast:
