# Resolve RDF Terms

quantitykind:RichardsonConstant
http://qudt.org/vocab/quantitykind/RichardsonConstant

### Recommended prefix

quantitykind:

lang:en
Richardson Constant
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http://en.wikipedia.org/wiki/Thermionic_emission
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http://www.iso.org/iso/catalogue_detail?csnumber=31897
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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.
lang:""
"Richardson Constant" is a constant used in developing thermionic emission current density for a metal.