quantitykind:Frequency

PredicateObject
rdf:type qudt:QuantityKind
dcterms:description "Frequency" is the number of occurrences of a repeating event per unit time. The repetition of the events may be periodic (that is. the length of time between event repetitions is fixed) or aperiodic (i.e. the length of time between event repetitions varies). Therefore, we distinguish between periodic and aperiodic frequencies. In the SI system, periodic frequency is measured in hertz (Hz) or multiples of hertz, while aperiodic frequency is measured in becquerel (Bq). In spectroscopy, \(\nu\) is mostly used. Light passing through different media keeps its frequency, but not its wavelength or wavenumber.
qudt:applicableUnit
Show 24 values
qudt:dbpediaMatch http://dbpedia.org/resource/Frequency
qudt:hasDimensionVector qkdv:A0E0L0I0M0H0T-1D0
qudt:iec61360Code “0112/2///62720#UAD056”
qudt:informativeReference https://cdd.iec.ch/cdd/iec61987/iec61987.nsf/ListsOfUnitsAllVersions/0112-2---62720%23UAD056
qudt:latexDefinition \(f = 1/T\), where \(T\) is a period. Alternatively, \(\nu = 1/T\)
qudt:latexSymbol \(\nu, f\)
qudt:siExactMatch si-quantity:FREQ
qudt:wikidataMatch http://www.wikidata.org/entity/Q11652
rdfs:comment “Applicable units are those of quantitykind:Frequency”
rdfs:isDefinedBy http://qudt.org/3.1.10/vocab/quantitykind
rdfs:label
Show 23 values
  • “Frekuensi”@ms
  • “Frekvence”@cs
  • “Frequenz”@de
  • “częstotliwość”@pl
  • “frecuencia”@es
  • “frecvență”@ro
  • “frekans”@tr
  • “frekvenca”@sl
  • “frekvencia”@hu
  • “frequency”@en
  • “frequentia”@la
  • “frequenza”@it
  • “frequência”@pt
  • “fréquence”@fr
  • “Συχνότητα”@el
  • “Частота”@ru
  • “Честота”@bg
  • “תדירות”@he
  • “التردد لدى نظام الوحدات الدولي”@ar
  • “بسامد”@fa
  • “आवृत्ति”@hi
  • “周波数”@ja
  • “频率”@zh
skos:broader quantitykind:InverseTime
Generated 2026-01-15T09:03:10.866-05:00