[meteorite-list] AW: meteorite photography scales & more
From: Tom aka James Knudson <knudson911_at_meteoritecentral.com>
Date: Thu Apr 22 10:29:51 2004 Message-ID: <007d01c37411$34b132c0$65cb43d8_at_malcolm> Ok, But when I am looking to buy a meteorite, and it is sitting next to a meteorite on someone desk, why do we need to know the directions? I am just comparing size? Is there another use for these cubes when direction is important? Thanks, Tom Peregrineflier <>< The proudest member of the IMCA 6168 ----- Original Message ----- From: Norbert Classen <trifid_at_timewarp.de> To: <meteorite-list_at_meteoritecentral.com> Sent: Friday, September 05, 2003 5:38 PM Subject: [meteorite-list] AW: meteorite photography scales & more > Hi Jose, Tom, and all, > > Jose asked: > > > But why the N1? Could the 1 (or a vertical line) be there to help > > place the cube correctly in order to avoid confusion with a Z? > > And what about the S1 (or a vertical line)? > > Again, it's rather simple - it's a point of reference for the photos > that are taken in a flat angle (where you don't see the top of the > cube). The point or "1" simply shows where the bottom of the cube is > located. > > For those who are bit slow, today - if you turn the N or the S upside > down it's still an N or an S, and so you need an additional mark to > know it's correct position in 3D space. That's all. > > Tom wrote: > > > We do not seem to know for sure what the letters on the cube stand > > for, so do they even need to be there? Can a blank cube work? > > Of course, a blank cube will do the job, but - believe me - I wasn't > joking about the meaning of the letters: they actually stand for > Top, Bottom, North, South, East, and West. > > Brice asked: > > > Okay, but where can I purchase one? Someone on here must have a > > "spare"... > > As far as I know, Bob Verish had some for sale, but maybe he's out > of the cube business by now? Bob? Some people are in need of a few > metric cubes! Please help these guys, or they will end up inching > their own ;-) > > Best, > Norbert > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://www.pairlist.net/mailman/listinfo/meteorite-list > Received on Fri 05 Sep 2003 08:52:52 PM PDT |
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