## Statistical Physics, Volume 5Elementary college physics course for students majoring in science and engineering. |

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Page 102

r d M E. 1 +1 Mo —uoB 2 – 1 -110 +Hob Table 3.1 Quantum states of a single

spin # having a magnetic moment uo and located in a

state of the system can be labeled by an index r, or alternatively, by the quantum

...

r d M E. 1 +1 Mo —uoB 2 – 1 -110 +Hob Table 3.1 Quantum states of a single

spin # having a magnetic moment uo and located in a

**magnetic field**B. Eachstate of the system can be labeled by an index r, or alternatively, by the quantum

...

Page 163

As a first application we shall investigate the magnetic properties of a substance

which contains No magnetic atoms per unit volume and which is placed in an

external

As a first application we shall investigate the magnetic properties of a substance

which contains No magnetic atoms per unit volume and which is placed in an

external

**magnetic field**B. We consider the particularly simple case where each ...Page 179

The largest

is about 50,000 gauss. Find the absolute temperature T which must be attained

so that the number of atomic moments pointing parallel to the field is at least 3 ...

The largest

**magnetic field**which can conveniently be produced in the laboratoryis about 50,000 gauss. Find the absolute temperature T which must be attained

so that the number of atomic moments pointing parallel to the field is at least 3 ...

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### Contents

Characteristic Features of Macroscopic Systems | 1 |

A I | 2 |

I | 6 |

Copyright | |

26 other sections not shown

### Common terms and phrases

absolute temperature absorbed accessible approximation assume atoms average Avogadro's calculate classical collision Consider constant container corresponding cules denote discussion distribution ensemble entropy equal equilibrium situation equipartition theorem example exchange energy expression external parameters fluctuations function given heat capacity heat Q heat reservoir Hence ideal gas initial internal energy interval isolated system kinetic energy large number left half liquid ln Q macroscopic parameters macroscopic system macrostate magnetic field magnetic moment magnitude mass mean energy mean number mean pressure mean value measured mechanics mole molecular momentum number of molecules occur oscillator particle particular partition phase space piston position possible values Prob quantity quantum numbers quasi-static random relation result simply solid specific heat spin system statistical statistical ensemble statistically independent Suppose thermal contact thermal interaction thermally insulated thermometer tion total energy total magnetic total number unit volume velocity