Thermal Physics |
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Page 40
... combined system has the maximum number of accessible states . Every acces- sible state of the combined system is equally probable in the sense of Chapter 3 . We enumerate below the accessible states of two model systems , and we shall ...
... combined system has the maximum number of accessible states . Every acces- sible state of the combined system is equally probable in the sense of Chapter 3 . We enumerate below the accessible states of two model systems , and we shall ...
Page 41
... combined system for which the first system has spin excess 2m1 and the second system has spin excess 2m2 . A configuration consists of the set of states specified by fixed values of m1 and m2 . The first system has g1 ( N1 , m1 ) ...
... combined system for which the first system has spin excess 2m1 and the second system has spin excess 2m2 . A configuration consists of the set of states specified by fixed values of m1 and m2 . The first system has g1 ( N1 , m1 ) ...
Page 46
... combined system satisfies ( 16 ) . We divide ( 16 ) by gig2 and use the result dU2 = -dU1 to obtain 1 1 ( 36 ) === ( 6 ) g2 ( 17a ) d Because log y = 1 dy dx y dx ' we may write ( 17a ) as = log g2 ( 2 love , ( t ) = ( ~ 108,22 ) N. N2 ...
... combined system satisfies ( 16 ) . We divide ( 16 ) by gig2 and use the result dU2 = -dU1 to obtain 1 1 ( 36 ) === ( 6 ) g2 ( 17a ) d Because log y = 1 dy dx y dx ' we may write ( 17a ) as = log g2 ( 2 love , ( t ) = ( ~ 108,22 ) N. N2 ...
Contents
STATES OF THE MODEL SYSTEM | 11 |
AN ELEMENTARY SOLUBLE SYSTEM | 17 |
SHARP PEAK OF gN | 19 |
Copyright | |
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approximation Boltzmann bosons calculated Carnot cycle chemical potential classical regime closed system cm³ combined system concentration defined definition denote derivative diffusive contact dipole distribution function electric field electron energy levels ensemble entropy equal equation equilibrium ergs example expansion experimental Fermi energy Fermi gas Fermi-Dirac fermions Figure fluctuations flux fractional free energy free particle frequency gases given grand sum He¹ He³ heat capacity helium ideal gas law increase integral isothermal kinetic lattice liquid low temperature m₁ magnetic field magnetic moment model system molecule N₁ negative temperature number of accessible number of atoms number of particles occupied P₁ partition function photons plotted pressure probable configuration Problem properties quantity quantum number reservoir result spin excess superfluid system in thermal term thermal average thermal contact thermodynamic potential total number U₁ unit velocity versus volume white dwarf ат