Date: Sat Oct 11 21:04:41 2008

Author: Richard Berg

Subject: Re: New member of PIRA seeks some advice... (fwd)

Post:


Marc "Zeke" Kossover wrote:
From: Richard Berg We put voltage adjustments on the lights (not the fans) to adjust the

> intensity of each color independently.

Variacs or 120 V dimmer switches?

**********************

I believe that it is 120V dimmer switches.

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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