Re: pinhole celophane tape for polarization activity

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From: SciJunke@aol.com
Date: Mon Jun 02 2003 - 19:17:56 PDT 

From: SciJunke@aol.com
Message-ID: <1e0.a31e0c3.2c0d5f54@aol.com>
Date: Mon, 2 Jun 2003 22:17:56 EDT
Subject: Re: pinhole celophane tape for polarization activity

 I've tried a # of brands and Walgrens has been the only one I've had any
success
 with. The film used to darken windows in automobiles will show some
polarization, even though its not great. Also pieces of plastic petrie dishes. The
students enjoy the
 activity. For them its a "wow" thing.

 Mary Strother (VA)

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