Concept
Alternate Profiles
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- Preferred Labelskos:prefLabel
second
- URI
- http://www.opengis.net/def/uom/SI/second ↗Go to the persistent identifier link
- Within Vocab
- units of measure definitions
| Definitionskos:definition | The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom. |
|---|---|
| Exact MatchexactMatch | second |
| hasProfilehasProfile | http://www.opengis.net/def/uom/SI/second?_profile=conceptscheme |
| seeAlsoseeAlso | http://www.opengis.net/def/uom/SI/second?_profile=alt |
| http://www.bipm.org/en/si/si_brochure/chapter2/2-1/second.html | |
| Notationnotation | s |