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The Mysterious Leap Second

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Uploaded on Feb 29, 2012

Leap Day's got nothing on the Leap SECOND! Hank explains why a second is being added to 2012 and why some are upset about it.

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leap second, leap day, 2012, hank green, scishow, sci show, mean solar time, atomic clock, itu, moon, tides

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Top Comments

  • dudeguyoverlord

    I'll correct this comment:

    This means that if they add the extra second I will die one second sooner. Obviously, I will live just as long as I would without the second but according to the clock it would look like I died one second earlier. .

    · 52

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    in reply to 1kili2 (Show the comment)
  • The Henchy

    I have a totally unrelated question I'd like answered: Why when you rub a dog's belly, does he kick his leg like he's running/starting up a motorbike?

    Thanks!

    · 26

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All Comments (1,610)

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  • raymitch7410

    Just get rid of it. It's not going to cause any issues down the line. Hell, we should all use UTC time anyway so we're all on the same page. What does it matter if way down the road people are waking up at 0300? Just keep the time keeping consistent and adjust your schedule based on maintaining a diurnal schedule. Any change will be so gradual no one will notice.

    Speaking of consistency, that reminds me that we Americans should probably just switch over to the superior metric system.

    ·

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  • weniswarrior666

    lol you'll probably spend the extra second adding it to your clock XD

    ·

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  • FreeLifeXtreme

    Will we evolve further beyond our current state?

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  • Mike Chu

    WOO! one extra second! that's a lot of time! What should I do with it?

    ·

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  • BassGosple

    Thank you, kind sir

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    in reply to dudeguyoverlord (Show the comment)
  • Robert Leahy

    You would have got the extra second despite watching the video..

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    in reply to 123Godish123 (Show the comment)
  • 123Godish123

    If I didn't watch this video I would have 4 minutes and 31 seconds more. But now I have another second. Was that worth it?

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  • AmazingTapioca

    19 thumbs up and still no answers

    shame.

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    in reply to The Henchy (Show the comment)
  • Lexyk Sadvix

    He has a shirt that has Jesus with a lightsaber cross.

    ·

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  • Bob Darey

    with my extra second, I'm going to take a slightly deeper breath then normal... This is the sort of things that matter to me.

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