[meteorite-list] Cutting a large meteorite with ...
From: Lars Pedersen <lbp_at_meteoritecentral.com>
Date: Sat Feb 26 16:21:37 2005 Message-ID: <001e01c51c49$298fd6d0$b300a8c0_at_acerteimgf71uk> Hi All As far as I remember the biggest slice in the world was cut by Vagn F. Buchvald from the Agpalilik meteorite in Copenhagen. I think he used wire too.. :-) Lars ----- Original Message ----- From: <bernd.pauli_at_paulinet.de> To: <Meteorite-list_at_meteoritecentral.com> Sent: Saturday, February 26, 2005 9:48 PM Subject: [meteorite-list] Cutting a large meteorite with ... >> I'll bet this photo of this clueless moron cutting >> a meteorte will really give you shivers, then: > >> http://webpages.charter.net/garrison6328/cluelessmoroncuttingmeteorite.jpg > > Hello All, > > The 6.1-ton Mundrabilla II found in a chunkyard in Australia by P. Ramdohr > (MPI > Heidelberg) was cut using the "wire-cutting technique". Professor Paul > Ramdohr > used a four-millimeter-thick steel wire and carborundum powder (silicon > carbide > or SiC - silicon carbide is about as hard as diamond) as a lubricant. It > took 188 > hours to cut the first slice although the maximum width was only about 130 > cm !!! > > Another interesting aside: > > About 8 or 9 slabs were cut from this mass, four of which (about 250 kg > each) > were donated to the Smithsonian Institution, the Academy of Science in > Moscow, > the British Museum in London, and the Australian Museum in Adelaide. > > When these slabs were handed over, the following representatives were > present: > > a) Professor Paul Ramdohr > b) Professor Wolfang Gentner > c) British ambassador Nicholas Henderson > d) Representative of the Soviet Embassy in Germany (Kaplin) > e) US ambassador M.J. Hillenbrand > f) Australian representative John Trotter > > > Best sawing (files), > > Bernd > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Sat 26 Feb 2005 04:21:39 PM PST |
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