Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
|
| gptkbp:assumes |
atoms in a solid vibrate independently
each atom is a quantum harmonic oscillator |
| gptkbp:describes |
heat capacity of solids
|
| gptkbp:explains |
decrease of heat capacity at low temperatures
|
| gptkbp:field |
physics
|
| https://www.w3.org/2000/01/rdf-schema#label |
Einstein model
|
| gptkbp:improves |
gptkb:Dulong–Petit_law
|
| gptkbp:limitation |
less accurate at very low temperatures
does not account for collective vibrations (phonons) |
| gptkbp:proposedBy |
gptkb:Albert_Einstein
|
| gptkbp:relatedTo |
solid-state physics
specific heat |
| gptkbp:replacedBy |
gptkb:Debye_model
|
| gptkbp:uses |
gptkb:quantum_field_theory
|
| gptkbp:yearProposed |
1907
|
| gptkbp:bfsParent |
gptkb:Debye_model
|
| gptkbp:bfsLayer |
5
|