RE: pinhole chromatography

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From: The Lutzenhisers (thelutzenhisers@earthlink.net)
Date: Wed Nov 12 2003 - 19:40:09 PST

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From: "The Lutzenhisers" <thelutzenhisers@earthlink.net>
Subject: RE: pinhole chromatography
Date: Wed, 12 Nov 2003 19:40:09 -0800
Message-ID: <FAEKLBLCIFMMMEGGIMHICENGCCAA.thelutzenhisers@earthlink.net>

I've seen and done it with filter paper (I believe I got the idea from a
Hewitt experiment/activity). You use round filter paper, making a small
circle of ink near the center, and then place a dot of solvent in the center
of the circle which travels outward radially. Giving a tie-die effect.

m lutzenhiser

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