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Fall 2007  Astr 10  11/19  Lecture 4.1  
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"Black holes are where God divided by zero."
--Stephen Wright

TODAY: BLACK HOLES
Midterm 3: 6:30-7:20 PM
     **PLEASE SIT IN EVERY OTHER SEAT**
     USE YOUR OWN UNIQUE 4-DIGIT P.I.N.
     FINISHED EARLY?  TURN IN MIDTERM, BE CONSIDERATE AND QUIET
Fig. 20.16
     (Fix, _Astronomy: Journey to the Cosmic Frontier_, 4/e)
General relativity (*.jpg)
Black hole distorting space(time) (*.mov, 2.3 MB)
     (SpaceTelescope.org)
Black hole simulator (*.avi, 636 KB)
In-class activity 23 (*.pdf)
     Find and sit in your assigned groups
     Turn in group worksheet

ANNOUNCEMENT
No class 11/21-11/23 = Thanksgiving Break