second (Q3765): Difference between revisions
Jump to navigation
Jump to search
Created claim: instance of (P2): unit of time (Q1652) |
Created claim: instance of (P2): coherent SI unit (Q3779) |
||
Property / instance of | |||
Property / instance of: coherent SI unit / rank | |||
Normal rank |
Revision as of 21:01, 27 February 2023
SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133
- s
- seconds
- sec.
- sec
Language | Label | Description | Also known as |
---|---|---|---|
English | second |
SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133 |
|