CALOR ESPECIFICO TEMPERATURA DE DEBYE THERMODYNAMIC PROPERTIES Comment on "A classical test of the entropy production function. Compatibility with kinetic laws and local equilibrium" Comment on a thermodynamic proof of the inequality between arithmetic and geometric mean Controlled oxygen content Copper oxides DEBYE TEMPERATURE Debye temperature ENTROPY ESTABILIDAD DE FASE ESTADOS DE VIBRACION Fermi-surface-Brillouin-zone interactions HEAT TRANSFER PROPERTIES High temperature superconductors INEQUALITY INTERVALO DE TEMPERATURA 0065-0273 K ISOTHERMAL PROCESSES Impurities KINETIC LAWS Lanthanum compounds Lanthanum strontium copper oxides Low-Temperature Specific Heats of the beta and zeta Phases in Equiatomic AgZn Low-Temperature Specific Heats of the β′ and ζ 0 Phases in Equiatomic AgZn MATHEMATICAL SOLUTIONS Microstructure On the existence of a two-phase field in the uranium oxygen system. within the composition range 2.65 O/U < 2.67 below 1273 K. Oxygen Phase equilibria Pressure measurement