Re: pinhole chromatography

Date view Thread view Subject view Author view Attachment view

From: marc crown (mcrown@gwhs.org)
Date: Wed Nov 12 2003 - 19:51:02 PST 

Date: Wed, 12 Nov 2003 19:51:02 -0800
Subject: Re: pinhole chromatography
From: marc crown <mcrown@gwhs.org>
Message-Id: <99E3B99A-158C-11D8-A236-000393DCEEB8@gwhs.org>

Ooooooh!!! I like it. I will definitely add that to my list of
variations to experiment with this weekend.
marc

On Wednesday, November 12, 2003, at 07:40 PM, The Lutzenhisers wrote:

> 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
>
>
> -----------------------------------------------------------------------
> ----
>
> To unsubscribe from pinhole, send an email to
> requests@exploratorium.edu
> with the words 'unsubscribe pinhole' (without the quotes) in the
> SUBJECT
> of the email.
>
> To subscribe to the digest and only get 1 combined message a day, send
> an
> email to requests@exploratorium.edu with the words 'subscribe digest
> pinhole' (without the quotes) in the SUBJECT of the email.
>
> Check out what your colleagues have written on Pinhole in the Pinhole
> archives at: http://saturn.exploratorium.edu/ti/alumni/pinhole.html
> -----------------------------------------------------------------------
> ----
>
>
>

Date view Thread view Subject view Author view Attachment view

This archive was generated by hypermail 2.1.3 : Mon Aug 02 2004 - 12:05:33 PDT