Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:appliesTo |
electrical resistivity
|
| gptkbp:describes |
total resistivity as sum of temperature-dependent and impurity-dependent resistivity
|
| gptkbp:field |
materials science
solid-state physics |
| gptkbp:firstStated |
1864
|
| gptkbp:form |
ρ_total = ρ_thermal + ρ_impurity
|
| https://www.w3.org/2000/01/rdf-schema#label |
Matthiessen's rule
|
| gptkbp:limitation |
assumes independent scattering mechanisms
not always accurate at low temperatures |
| gptkbp:namedAfter |
Augustus Matthiessen
|
| gptkbp:relatedTo |
gptkb:Wiedemann–Franz_law
|
| gptkbp:bfsParent |
gptkb:Nordheim's_rules
|
| gptkbp:bfsLayer |
7
|