Date: Wed Aug 29 14:17:40 2007

Author: Richard Berg

Subject: Re: Question of the Week - Thank You!

Post:

Question:
Yes, that makes a lot of sense since from a distance you might not be able
to see the screw spin. What did you make the aluminum flags out of?

Answer:
Just thin aluminum with the ends bent up and painted.

Dick

***********************************************************************
Dr. Richard E. Berg, Professor of the Practice
Director, Physics Lecture-Demonstration Facility
U.S. mail address:
Department of Physics
University of Maryland
College Park, MD 20742-4111
Phone: (301) 405-5994
FAX: (301) 314-9525
e-mail reberg@umd.edu
www.physics.umd.edu/lecdem
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