Experimental Factor Ontology

Last uploaded: July 4, 2019
Preferred Name

second

Synonyms

s

Definitions

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. 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.

ID

http://purl.obolibrary.org/obo/UO_0000010

database_cross_reference

NCIt:C42535

NCIt:C25666

SNOMEDCT:81170007

NCIt:C49463

definition

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.

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.

definition_citation

UO_0000010

EFO_URI

http://www.ebi.ac.uk/efo/EFO_0001687

has_exact_synonym

s

label

second

prefixIRI

UO:0000010

prefLabel

second

term editor

James Malone

subClassOf

http://purl.obolibrary.org/obo/UO_0000003

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Internal mappings

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http://ecoinformatics.org/oboe/oboe.1.2/oboe-standards.owl#Second The Extensible Observation Ontology LOOM
http://purl.obolibrary.org/obo/UO_0000010 Agronomy Ontology LOOM
http://purl.obolibrary.org/obo/UO_0000010 Agronomy Ontology SAME_URI
http://purl.obolibrary.org/obo/UO_0000010 FoodOn LOOM
http://purl.obolibrary.org/obo/UO_0000010 FoodOn SAME_URI
http://semanticscience.org/resource/SIO_000435 Semanticscience Integrated Ontology LOOM
http://semanticscience.org/resource/SIO_000435 Semanticscience Integrated Ontology LOOM
http://ecoinformatics.org/oboe/oboe.1.0/oboe-standards.owl#Second AnaEE Thesaurus LOOM

Interportal mappings

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External mappings

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