In fact I think you might find it helps quite a bit. Have a look at: http://img.chem.ucl.ac.uk/www/vickers/po/po.htm Martin
Subject: RE: Preferred orientation?Date: Thu, 8 May 2008 10:55:12 -0400From: [EMAIL PROTECTED]: rietveld_l@ill.fr I do that myself but it doesn’t always help much if you’ve got something like wollastonite! J From: Martin [mailto:[EMAIL PROTECTED] Sent: May 8, 2008 10:51 AMTo: [EMAIL PROTECTED]: RE: Preferred orientation? Forget all that long winded stuff. Just collect the data on capillary transmission geometry and avoid all (well, most of) the fuss. Martin Vickers Get fish-slapping on Messenger! Play Now _________________________________________________________________ http://clk.atdmt.com/UKM/go/msnnkmgl0010000009ukm/direct/01/