[meteorite-list] Scale Cubes
From: Greg Catterton <star_wars_collector_at_meteoritecentral.com>
Date: Mon, 15 Mar 2010 13:27:13 -0700 (PDT) Message-ID: <664241.9876.qm_at_web46406.mail.sp1.yahoo.com> This has been a good discussion. The 1cm scale cubes I use do not have any markings on them to clearly show it to be 1cm. I usually provide the information in listings and such, but after reading the posts, I think I am going to mark mine as 1cm to clearly show it in the picture. Greg Catterton www.wanderingstarmeteorites.com IMCA member 4682 On Ebay: http://stores.shop.ebay.com/wanderingstarmeteorites --- On Mon, 3/15/10, Impactika at aol.com <Impactika at aol.com> wrote: > From: Impactika at aol.com <Impactika at aol.com> > Subject: Re: [meteorite-list] Scale Cubes [WAS: Ad Announcing the "Count" cube Scale /... > To: damoclid at yahoo.com, meteorite-list at meteoritecentral.com > Date: Monday, March 15, 2010, 4:20 PM > Richard and all, > > I believe that one of the original uses was archaeology. > When an archaeologist would find an artifact he wanted to > take pictures > from all sides before digging out. So let's say it was a > pot in a grave, he > would shot the north/south/east/west sides of the pot, > turning the cube every > time so in later studies in a lab they would be able to > recreate the tomb and > the exact position of each object. So it was not only for > size but also for > exact angle/position of each artifact by itself and also in > relation to all > the others. > > And I agree that a scale cube should show clearly what the > scale is. Less > than honest sellers (on Ebay, for instance!) could be > tempted to use one for > the other. Another reason why I don't believe we should use > any coin or key, > or....etc. Yes, we in the US know that a dime is 18 mm > across, but we > should not expect someone on the other side of the globe to > know that. > > Just my 2mm. > > Anne M. Black > _http://www.impactika.com/_ (http://www.impactika.com/) > _IMPACTIKA at aol.com_ > (mailto:IMPACTIKA at aol.com) > > Vice-President, I.M.C.A. Inc. > _http://www.imca.cc/_ (http://www.imca.cc/) > > > In a message dated 3/15/2010 2:32:37 AM Mountain Daylight > Time, > damoclid at yahoo.com > writes: > Shawn, Matt, > > If I'm not mistaken, the scale cube was invented > specifically for the lunar > samples brought back by the Apollo missions. > > Obviously, the idea behind using a scale cube is just that, > to show the > scale of the object in the photograph. > > I agree that for good scientific reasons, a scale cube in > some metric > measurement makes the most sense. A cubic centimeter is > most common, but why not > a cubic decimeter or a cubic meter, if those are > appropriately sized for the > object? I have no problem with any sized scale cube as long > as the > dimension is clearly marked and visible in the photograph. > 1-cm, 1 inch, no matter. > There is no "standard" so to speak. The key is to use > something of the > appropriate scale for the object being photographed... > > > ______________________________________________ > Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list > Received on Mon 15 Mar 2010 04:27:13 PM PDT |
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