PH 399: Thermal Physics

Spring 2007

 

ÒOne should not imagine two gases in a 0.1 liter container, initially unmixed, will mix, then again after a few days separate, then mix again, and so forth. On the contrary, one finds É that not until a time enormously long compared to years will there be any noticeable unmixing of the gases. One may recognize that this is practically equivalent to neverÉ.Ó

-L. Boltzmann

 

ÒThe laws of thermodynamics may easily be obtained from the principles of statistical mechanics, of which they are the incomplete expression.Ó

-Gibbs

 

Thermodynamics and statistical mechanics are important elements in physics and astronomy. The methods used are powerful, and the results have broad applications. In fact, thermal physics may be the most widely used theory in science and engineering.

 

Texts: Thermal Physics by Ralph Baierlein

 

Goals:

At the end of the course, the students should be comfortable and moderately proficient with:

á      The second law of thermodynamics and entropy

á      The canonical probability distribution

á      The partition function

á      The chemical potential

 

Tentative Schedule:

            Background                                                  Chapter 1      Week 1

            The 2nd Law of Thermodynamics              Chapter 2      Weeks 1-2

            Entropy and Efficiency                                Chapter 3      Week 3

            Entropy in Quantum Theory                      Chapter 4      Week 4

            Canonical Probability Distribution           Chapter 5      Weeks 4-5

            Exam #1                                                                               Feb. 12

            Photons                                                         Chapter 6      Week 6

            The Classical Limit                                      Chapter 13    Week 7

            The Chemical Potential                              Chapter 7      Week 8

            The Quantum Ideal Gas                             Chapter 8      Week 9

            The Free Energies                                      Chapter 10    Week 10

            Exam #2                                                                               Mar. 28

            Chemical Equilibrium                                 Chapter 11    Weeks 11-12

            Extra topics as time allowsÉ.

            Final Exam                                                   Thursday, April 26 @ 1pm

 

The academic honesty policy as stated in the college catalog will apply to this course.

 

If you need any accommodations because of a disability, please let me know as soon as possible.

 

Grading:

           

Problem Sets

30%

Exams (2)

40%

Final Exam

30%

 

 

The exams will be on: February 12th, and March 28th

 

The final exam will be comprehensive, and will be: Thursday, April 26th from 1-4pm

 

Instructor: Dr. Steve Cederbloom Bracy 149 823-3175 cederbse@muc.edu

Click here for my schedule, including office hours.