Wiedemann–Franz law

GPTKB entity

Statements (18)
Predicate Object
gptkbp:instanceOf 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
https://www.w3.org/2000/01/rdf-schema#label Wiedemann–Franz law
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:Gustav_Wiedemann
gptkbp:bfsLayer 5