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ID	http://purl.obolibrary.org/obo/UO_0000010 http://purl.obolibrary.org/obo/UO_0000010 Loading
Preferred name	second
Synonyms	s
Definitions	A time unit which is equal to 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.

obo_purl:IAO_0000117	James Malone
oboinowl_gen:hasDbXref	NCIt:C25666 NCIt:C42535 SNOMEDCT:81170007 NCIt:C49463
obo_purl:IAO_0000115	A time unit which is equal to 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. A second is a time unit which is equal to 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.
oboinowl_gen:hasExactSynonym	s
rdf:type	http://www.w3.org/2002/07/owl#Class
dc:creator	James Malone
rdfs:label	second
rdfs:subClassOf	http://purl.obolibrary.org/obo/UO_0000003

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