Why does a second last… well… a second?

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Who, how and when decided to count to a second and was like “Yup. This is it. This is a second. This is how long a second is. Everybody on Earth will universally agree that this is how long a second is and use it regardless of culture, origin, intelligence or beliefs”?

In: 1035

18 Answers

Anonymous 0 Comments

All units are like this – not just the second. People / scientists have got together and defined all units based on something.

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