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 |