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Modern Marvels - Season 6 Episode 18 - Clocks

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.

Genre: Documentary , History

Director:

Country: USA

Episode: 47/422 eps

Duration: 44 min

Quality: HD

Release: 1993

IMDb: 8.3

Season 14 - Modern Marvels
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Season 13 - Modern Marvels
Season 12 - Modern Marvels
Season 11 - Modern Marvels
Season 10 - Modern Marvels
Season 9 - Modern Marvels
Season 8 - Modern Marvels
Season 7 - Modern Marvels
Season 6 - Modern Marvels
Season 5 - Modern Marvels