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--- announcements [2009/04/17 11:15] – tate
+++ announcements [2010/03/24 11:56] – tate
@@ Line 1: / Line 1: @@
 ====== Old Announcements ======
 Current announcements are on the [[start|syllabus]] page.
-===== 4/10/09 =====
+===== 4/20/09 =====
+Posted the notes on reciprocal lattices under L9.  See also the Brillouin zone link on the "links" page.
+===== 4/??/09 =====
 I made a mistake in my posting of the grades for Hwk 2. I have reposted them on BB. Everyone should now have a higher number than previously posted. I apologize for the error.
 ===== 4/10/09 =====
@@ Line 16: / Line 18: @@
 ===== 3/20/09 =====
-Physics graduate students: The comp exam is to be held on the first Monday of class.  You are excused from class if you are taking the exam, but please let me know.  I will arrange a make-up lecture for you at your convenience, and I will post slides.===== Level 2 Headline =====
+Physics graduate students: The comp exam is to be held on the first Monday of class.  You are excused from class if you are taking the exam, but please let me know.  I will arrange a make-up lecture for you at your convenience, and I will post slides.
+===== Level 2 Headline =====

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