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How do we measure time? How accurate are today’s clocks relative to the first clocks of ancient times? And what is the definition of a second?
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
By QuickAndDirtyTips.com4.1
238238 ratings
How do we measure time? How accurate are today’s clocks relative to the first clocks of ancient times? And what is the definition of a second?
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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