Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:physical_phenomenon
|
| gptkbp:appliesTo |
metals
|
| gptkbp:describes |
relationship between electrical and thermal conductivity of metals
|
| gptkbp:field |
physics
solid-state physics |
| gptkbp:formedBy |
gptkb:Gustav_Wiedemann
gptkb:Rudolf_Franz |
| gptkbp:hasConstant |
gptkb:Lorenz_number
|
| gptkbp:hasEquation |
κ/σ = L·T
|
| gptkbp:LorenzNumberValue |
2.44 × 10⁻⁸ WΩK⁻²
|
| gptkbp:namedAfter |
gptkb:Gustav_Wiedemann
gptkb:Rudolf_Franz |
| gptkbp:notableFor |
linking thermal and electrical conductivity
|
| gptkbp:symbol |
L
|
| gptkbp:yearProposed |
1853
|
| gptkbp:bfsParent |
gptkb:Drude_model
gptkb:Gustav_Wiedemann |
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Wiedemann–Franz law
|