Are you certain? A second is a measure of duration of time, which is standardized via the oscillations of a caeseium atom. There's no reference to length involv

Are you certain? A second is a measure of duration of time, which is standardized via the oscillations of a caeseium atom. There's no reference to length involved as far as I know. Source: https://en.wikipedia.org/wiki/Unit_of_time#:~:text=A%20unit%20of%20time%20is,oscillations%20of%20the%20caesium%20atom https://en.wikipedia.org/wiki/Unit_of_time#:~:text=A%20unit%....