This HTML5 document contains 11 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Namespace Prefixes

PrefixIRI
rdfshttp://www.w3.org/2000/01/rdf-schema#
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
xsdhhttp://www.w3.org/2001/XMLSchema#
n2http://www.ontology-of-units-of-measure.org/resource/om-2/

Statements

Subject Item
n2:second-Time
rdf:type
n2:SingularUnit n2:Unit
rdfs:label
秒 seconde second
rdfs:comment
The second is a unit of time defined as 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 cesium 133 atom.
n2:hasDimension
n2:time-Dimension
n2:hasQuantity
n2:durationOf9192631770PeriodsOfTheRadiationCorrespondingToTheTransitionBetweenTheTwoHyperfineLevelsOfTheGroundStateOfTheCesium133Atom
n2:longcomment
The second is a unit of time defined as 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 cesium 133 atom. The second is a base unit in the International System of Units.
n2:symbol
s
n2:unofficialAbbreviation
sec