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Fall 2007  Phys 5A  12/3  Lecture 3.1  50 minutes
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"It doesn't matter what temperature the room is; 
it's always room temperature."
--Steven Wright 

TODAY (*.pdf)
Pick up your Midterm 2; scores posted online
Discussion of selected questions at waiferx.blogspot.com

Midterm 2 statistics
     Histogram/distribution
     Grade summary (to date)
     Grading worksheet

Chs. 13.1-13.2: Temperature and Temperature Scales (*.pdf)
     (Basic information; study on own)
     Weblink:
          Temperature scales (wikpedia.org)
     Ex: Problem 13.2(a) (extended)
     Ex: Conceptual Question 13.3, Problem 13.4(a)
Ch. 13.3: Thermal Expansion 
     Weblinks: 
          Continuous welded rail (wikipedia.org)
          Heat restrictions necessary (vre.org)
          Loosen a jar lid (hyperphysics.phy-astr.gsu.edu)
     Ex: Bar expansion versus half-bar expansion
     Ex: Conceptual Question 13.4 (extended)
Ch. 13.4: Molecular Picture of a Gas
     Ex: Conceptual Question 13.11
     Weblinks:
          u and historical amu (wikipedia.org)
          Atomic Microscope 2-D demo (free) (Stark Design)

NEXT TIME 
Read Chs. 13.4-13.6 (no read-ahead questions)
Homework
     Problems 13.10, 13.16(a), 13.28, 13.30(a), 13.36