23 Season
705 Episode
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.
- Year : 2022
- Country : United States of America
- Genre : Documentary
- Studio : History, H2
- Keyword : technology, invention, disaster, construction, machine
- Director : Bruce Nash
- Cast :
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