How far is a second?

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Published on ● Video Link: https://www.youtube.com/watch?v=1rL4k9Rjbuc


Duration: 0:57
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Another YouTube #shorts from Joe, your favorite science dad.

When you're done, watch my latest video about why the second is the most precise measure humans have ever… measured: https://youtu.be/mg9yc7_7BWc

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