quantitykind:RichardsonConstant

PredicateObject
rdf:type qudt:QuantityKind
dcterms:description "Richardson Constant" is a constant used in developing thermionic emission current density for a metal.
qudt:applicableUnit unit:A-PER-M2-K2
qudt:hasDimensionVector qkdv:A0E1L-2I0M0H-2T0D0
qudt:iec61360Code “0112/2///62720#UAD162”
qudt:informativeReference
qudt:isoNormativeReference http://www.iso.org/iso/catalogue_detail?csnumber=31897
qudt:latexDefinition The thermionic emission current, \(J\), for a metal is \(J = AT^2\exp{(-\frac{\Phi}{kT})}\), where \(T\) is thermodynamic temperature, \(k\) is the Boltzmann constant, and \(\Phi\) is a work function.
qudt:plainTextDescription “"Richardson Constant" is a constant used in developing thermionic emission current density for a metal.”
qudt:symbol “A”
qudt:wikidataMatch http://www.wikidata.org/entity/Q105883079
rdfs:comment “Applicable units are those of quantitykind:RichardsonConstant”
rdfs:isDefinedBy http://qudt.org/3.1.10/vocab/quantitykind
rdfs:label “Richardson Constant”@en
Generated 2026-01-15T09:03:10.866-05:00