- Original release
- Previous episode S2012E13 - Einstein's Proof of E=mc²
- Number S2012E14
- Genres Animation, Documentary
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External links
TheTVDB page
IMDB page
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Last update
24 décembre 2025 - 05:45
on 11 databases
How far is a second?
The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time?
Next episode
S2012E15 - There is no 'Fourth' Dimension
