AW: [meteorite-list] Thomas Structure

From: MexicoDoug_at_aol.com <MexicoDoug_at_meteoritecentral.com>
Date: Thu Apr 22 10:32:47 2004
Message-ID: <19a.21817a2d.2d7f85c3_at_aol.com>

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En un mensaje con fecha 03/09/2004 12:53:07 PM Mexico Standard Time,=20
koblitz_at_microfab.de escribe:

>>A nice idea to change the "Widmannstaetten structure" to "Thomson=20
structure". However, "Thomson structure" reminds me more of some terrestrial=
 impact=20
crater than of the crystallographic orientation relationship of iron, which=20=
is=20
well established term in metallury and meteoritics.<<

>>Joern<<

Hola Joern,

Maybe you have a point, but wouldn't that be like saying Kebler sounds like=20=
a=20
cookie so we'd only support naming novel chondritic material discovered by a=
=20
Kebler if and only if they were chondrites preferably with dark German=20
chocolate chips? This sort of double standard ought to be unacceptable in s=
cience,=20
but alas 'tisn=B4t...as we all are aware...at least meteorite nomenclature=20
respects some rules and is subject to revision.

This pro-argument (well, argument is quite harsh a word in this case) for=20
maintaining the Widmanst=E4tten nomenclature is even more frightening than t=
he=20
christening of the anti-scientific-pro political "Kuiper" belt region nomenc=
lature=20
(the Solar system=B4s most probable source and reservoir of comets)!=20

In the case of Kuiper, Gerald Kuiper came along 8 years after Kenneth=20
Edgewood (and 20 + years after Leonard) with the same idea. Perhaps Kuiper'=
s great=20
popularity among scientists had something to do with it ... as well as his=20
combuined contributions. Why did such a learned man overlook the previous w=
ork by=20
Edgewood? Beats me. And the now defunct more proper name "Edgewood Belt":=20
perhaps it had to do with Edgewood's being Irish and not part of the in crow=
d.

Thomson pattern would be much more appropriate, I would venture. As=20
apparently Widmanst=E4tten burned the pattern into existence with a bunsen b=
urner=20
(citation: O.R.Norton) while Thomson did it by a more reasonable manner in=20
meteoritics: nitric acid etching, and a few years earlier to boot...and publ=
ished his=20
results complete with discovery in hand. In other words Thomson used the=20
scientific method complete with results, and his discovery was attributed to=
=20
someone else who came along years later. Or am I missing something.

Whatever Thomson's personal reasons for going to Italy (I believe a twist on=
=20
Bernd's citation: to escape wartime to continue with science) Guglielmo=20
Thomson has a concrete discovery and was ignored for all the wrong reasons i=
t would=20
appear.=20

Note: Guglielmo : At least getting the name right: not Guillermo as=20
mentioned in another post - he didn't go to Spain where Guillermo would be t=
he=20
candidate translation, but rather Italy as in e.g. Guglielmo Marconi,. an=20
Irish-Italian experimentalist who worked with Hertzian waves, now known as r=
adio waves=20
to 10,000 MHz and invented the Marconi Receiver now known as a radio).

A similar issue happened with Neptune and its discovery (1846) in that part=20
of the world. French Jean Joseph Le Verrier and English mathematician John=20
Couch Adams did the calculations of where Neptune should be and German astro=
nomer=20
Johann Galle observed it, based on Le Verrier's more accurate, independent=20
numbers. But the whole thing was rife with credit grabbing and scandal, and=20=
I=20
won't even say (because I don't know they made such a mess of it) who credit=
 is=20
given too and the British establishment's astronomical establishment's dubio=
us=20
role in it.

So the best thing to do, in my humble opinion is to remove credit where=20
credit is arguably misplaced, and if we don't want to give credit appropriat=
ely, at=20
least name it for its characteristics. "Taenite-Kamacite pattern", or TK=20
pattern for short. We also ought to, while we are at it, award Kuiper the=20
appropriate honors but change the name to the "Trans-Neptunian Belt", and in=
 the=20
case of Le Verrier's planet ... well that last one been changed to Neptune.=20=
 (and=20
"Lowell's Planet X", a "Kuiper Belt Object" at least creatively credited=20
Percival Lowell with "PL"uto without scandal by diligent and humble scientis=
t=20
Clyde Tombaugh, and more recently it's moon Charon (pronunciation perhaps no=
t=20
conforming to nomenclature but a love story to boot).

The other option, the impressive word Widmanst=E4tten - is best left=20
prominently in the history of science where it belongs...or perhaps to impre=
ss fellow=20
scientists in a bar with pronunciation (an editorial).

Saludos
Doug Dawn
M=E9xico





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<HTML><FONT FACE=3Darial,helvetica><HTML><FONT SIZE=3D2 PTSIZE=3D10 FAMILY=
=3D"SANSSERIF" FACE=3D"Arial" LANG=3D"0">En un mensaje con fecha 03/09/2004=20=
12:53:07 PM Mexico Standard Time, koblitz_at_microfab.de escribe:<BR>
<BR>
&gt;&gt;A nice idea to change the "Widmannstaetten structure" to "Thomson st=
ructure". However, "Thomson structure" reminds me more of some terrestrial i=
mpact crater than of the crystallographic orientation relationship of iron,=20=
which is well established term in metallury and meteoritics.&lt;&lt;<BR>
<BR>
&gt;&gt;Joern&lt;&lt;<BR>
<BR>
Hola Joern,<BR>
<BR>
Maybe you have a point, but wouldn't that be like saying Kebler sounds like=20=
a cookie so we'd only support naming novel chondritic material discovered by=
 a Kebler if and only if they were chondrites preferably with dark German ch=
ocolate chips?&nbsp; This sort of double standard ought to be unacceptable i=
n science, but alas 'tisn=B4t...as we all are aware...at least meteorite nom=
enclature respects some rules and is subject to revision.<BR>
<BR>
This pro-argument (well, argument is quite harsh a word in this case) for ma=
intaining the Widmanst=E4tten nomenclature is even more frightening than the=
 christening of the anti-scientific-pro political "Kuiper" belt region nomen=
clature (the Solar system=B4s most probable source and reservoir of comets)!=
 <BR>
<BR>
In the case of Kuiper, Gerald Kuiper came along 8 years after Kenneth Edgewo=
od (and 20 + years after Leonard) with the same idea.&nbsp; Perhaps Kuiper's=
 great popularity among scientists had something to do with it ... as well a=
s his combuined contributions.&nbsp; Why did such a learned man overlook the=
 previous work by Edgewood?&nbsp; Beats me.&nbsp; And the now defunct more p=
roper name "Edgewood Belt": perhaps it had to do with Edgewood's being Irish=
 and not part of the in crowd.<BR>
<BR>
Thomson pattern would be much more appropriate, I would venture.&nbsp; As ap=
parently Widmanst=E4tten burned the pattern into existence with a bunsen bur=
ner (citation: O.R.Norton) while Thomson did it by a more reasonable manner=20=
in meteoritics: nitric acid etching, and a few years earlier to boot...and p=
ublished his results complete with discovery in hand.&nbsp; In other words T=
homson used the scientific method complete with results, and his discovery w=
as attributed to someone else who came along years later.&nbsp; Or am I miss=
ing something.<BR>
<BR>
Whatever Thomson's personal reasons for going to Italy (I believe a twist on=
 Bernd's citation: to escape wartime to continue with science) Guglielmo Tho=
mson has a concrete discovery and was ignored for all the wrong reasons it w=
ould appear. <BR>
<BR>
Note:&nbsp; Guglielmo :&nbsp; At least getting the name right: not Guillermo=
 as mentioned in another post - he didn't go to Spain where Guillermo would=20=
be the candidate translation, but rather Italy as in e.g. Guglielmo Marconi,=
. an Irish-Italian experimentalist who worked with Hertzian waves, now known=
 as radio waves to 10,000 MHz and invented the Marconi Receiver now known as=
 a radio).<BR>
<BR>
A similar issue happened with Neptune and its discovery (1846) in that part=20=
of the world.&nbsp; French Jean Joseph Le Verrier and English mathematician=20=
John Couch Adams did the calculations of where Neptune should be and German=20=
astronomer Johann Galle observed it, based on Le Verrier's more accurate, in=
dependent numbers. But the whole thing was rife with credit grabbing and sca=
ndal, and I won't even say (because I don't know they made such a mess of it=
) who credit is given too and the British establishment's astronomical estab=
lishment's dubious role in it.<BR>
<BR>
So the best thing to do, in my humble opinion is to remove credit where cred=
it is arguably misplaced, and if we don't want to give credit appropriately,=
 at least name it for its characteristics.&nbsp; "Taenite-Kamacite pattern",=
 or TK pattern for short.&nbsp; We also ought to, while we are at it, award=20=
Kuiper the appropriate honors but change the name to the "Trans-Neptunian Be=
lt", and in the case of Le Verrier's planet ... well that last one been chan=
ged to Neptune.&nbsp; (and "Lowell's Planet X", a "Kuiper Belt Object" at le=
ast creatively credited Percival Lowell with "PL"uto without scandal by dili=
gent and humble scientist Clyde Tombaugh, and more recently it's moon Charon=
 (pronunciation perhaps not conforming to nomenclature but a love story to b=
oot).<BR>
<BR>
The other option, the impressive word Widmanst=E4tten - is best left promine=
ntly in the history of science where it belongs...or perhaps to impress fell=
ow scientists in a bar with pronunciation (an editorial).<BR>
<BR>
Saludos<BR>
Doug Dawn<BR>
M=E9xico<BR>
<BR>
<BR>
<BR>
<BR>
</FONT></HTML>
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Received on Tue 09 Mar 2004 03:40:35 PM PST


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