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
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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