NIST F2: The Atomic Clock  | 100 Wonders | Atlas Obscura
Channel: Atlas Obscura
Date: 2016-02-04

In Boulder, Colorado is the clock that sets them all  - Subscribe for new videos every Thurs http://bit.ly/1PcJ14b

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Written and hosted by Dylan Thuras (@dylanthuras)
Graphics by Michelle Enemark (@mjenemark)
Edited by Ryan Thompson 

Credits for this episode:

https://www.youtube.com/watch?v=z-jE7DXy1x0