EntityQ1190709· pop 20· linked from 141 articlesEinstein solidSign in to savemodel of a crystalline solid that contains a large number of independent three-dimensional quantum harmonic oscillators of the same frequencyConnectionsEinstein familyEntityphononEntityAlbert EinsteinPersonquantum mechanicsEntityEnrico FermiEntityInternational Standard Book NumberEntityJames Clerk MaxwellEntitythermodynamicsEntitytheory of relativityEntitysolidEntityeinsteiniumEntityclassical mechanicsEntityspecial relativityEntitygeneral relativityEntityPaul DiracEntityJohn von NeumannEntityentropyEntityLev LandauEntityLudwig BoltzmannEntityphotoelectric effectEntityCategoriesAlbert EinsteinCondensed matter physics