constant:FineStructureConstant

URI: http://qudt.org/vocab/constant/FineStructureConstant

Type
Description

The Fine-structure Constant is a fundamental physical constant, namely the coupling constant characterizing the strength of the electromagnetic interaction.

Properties
qudt:latexDefinition
a=e24πε0c0, where e is the elementary charge, ε0 is the electric constant, item is the reduced Planck constant, and c0 is the speed of light in vacuum.
Annotations
dcterms:description
The Fine-structure Constant is a fundamental physical constant, namely the coupling constant characterizing the strength of the electromagnetic interaction.
rdfs:label
Fine-Structure Constant(en)
View as:  CSV

Work in progress

RDF/XML
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    xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > 
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    <j.0:latexDefinition rdf:datatype="http://qudt.org/schema/qudt/LatexString">$a = \frac{e^2}{4\pi\varepsilon_0\hbar c_0}$, where $e$ is the elementary charge, $\varepsilon_0$ is the electric constant, item $\hbar$ is the reduced Planck constant, and $c_0$ is the speed of light in vacuum.</j.0:latexDefinition>
    <j.0:quantityValue rdf:resource="http://qudt.org/vocab/constant/Value_FineStructureConstant"/>
    <rdfs:label xml:lang="en">Fine-Structure Constant</rdfs:label>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/PhysicalConstant"/>
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    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">
  The $\textit{Fine-structure Constant}$ is a fundamental physical constant, namely the coupling constant
   characterizing the strength of the electromagnetic interaction.
  </j.1:description>
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    <j.0:latexSymbol rdf:datatype="http://qudt.org/schema/qudt/LatexString">$a$</j.0:latexSymbol>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Fine-structure_constant</j.0:informativeReference>
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TURTLE
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  rdf:type <http://qudt.org/schema/qudt/PhysicalConstant> ;
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  The $\\textit{Fine-structure Constant}$ is a fundamental physical constant, namely the coupling constant
   characterizing the strength of the electromagnetic interaction.
  """^^<http://qudt.org/schema/qudt/LatexString> ;
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  <http://qudt.org/schema/qudt/latexSymbol> "$a$"^^<http://qudt.org/schema/qudt/LatexString> ;
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  <http://qudt.org/schema/qudt/quantityValue> <http://qudt.org/vocab/constant/Value_FineStructureConstant> ;
  rdfs:isDefinedBy <http://qudt.org/3.1.0/vocab/constant> ;
  rdfs:label "Fine-Structure Constant"@en ;
.
JSON
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 ,"uri":"http:\/\/qudt.org\/vocab\/constant\/FineStructureConstant" 
 ,"properties":["applicable unit":"unit:UNITLESS" 
    ,"dbpedia match":"http:\/\/dbpedia.org\/resource\/Fine-structure_constant" 
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    ,"has quantity kind":"quantitykind:DimensionlessRatio" 
    ,"informative reference":"http:\/\/en.wikipedia.org\/wiki\/Fine-structure_constant" 
    ,"informative reference":"http:\/\/physics.nist.gov\/cuu\/Constants\/bibliography.html" 
    ,"isDefinedBy":"&lt;http:\/\/qudt.org\/3.1.0\/vocab\/constant&gt;" 
    ,"label":"Fine-Structure Constant" 
    ,"latex definition":"$a = \\frac{e^2}{4\\pi\\varepsilon_0\\hbar c_0}$, where $e$ is the elementary charge, $\\varepsilon_0$ is the electric constant, item $\\hbar$ is the reduced Planck constant, and $c_0$ is the speed of light in vacuum." 
    ,"latex symbol":"$a$" 
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    ,"normative reference (ISO)":"http:\/\/www.iso.org\/iso\/catalogue_detail?csnumber=31895" 
    ,"quantity value":"constant:Value_FineStructureConstant" 
    ,"type":"qudt:PhysicalConstant" 
    ]}
JSON-LD
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