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Einstein model model-e Einstein Fr.: modèle d'Einstein A model for the → Rx^{2}e/(^{x}e
-1)^{x}^{2}, where R is the → gas constant,
x = T, _{E}/TT = _{E}hν/k,
h is → Planck's constant, and k is
→ Boltzmann's constant.
T is called the → _{E}Einstein temperature. This model
could explain the temperature behavior of specific heat but not very satisfactorily
at low temperatures. It has therefore been superseded by the
→ Debye model. See also
→ Dulong-Petit law.Albert Einstein in 1907; → |