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Lecture Thursday 31. January 2008

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Presentation on theme: "Lecture Thursday 31. January 2008"— Presentation transcript:

1 Lecture Thursday 31. January 2008
Room 292, 13:15 – 15:00 15:15-15:xx Computer Notes Topics: Debye model for heat capacity Comment: Preliminary, Raw notes PHYS page 1

2 1 dimension – chain density of modes measured -
3 dimension density of modes 2 and 3 dimension (2005 photos) 3 dimension density of modes This year blackboard not recorded; Using 2005 photos This slide constructed after the lecture ( PHYS page 2

3 Homework: lattices characterized by the number of nearest neighbours:
Diamond 4 Cubic 6 BCC FCC PHYS page 3

4 PHYS page 4

5 PHYS page 5

6 Homework: Now we know how the C changes with temperature, const T^3
How is life in the cold world? PHYS page 6

7 This page is something we keep along for editing copy and paste
elementary wave equation - cos (k x ) d2/dx2 u + k2 u = 0 Goldstein, Classical Mechanics w = w (k) > dispersive wave medium e i a is an eigenvalue ... abgd mol GREEK LETTERS H2+ molecule PHYS page 7


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