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tetrahedronT3 · Alternative Periodic Tables

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Group Information

  • Members: 26
  • Category: Chemistry
  • Founded: Jul 6, 2009
  • Language: English
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Description

The standard depiction of the periodic table of the elements has been around for eight decades, more or less. Yet many, many others exist, each with their own merits and deficits. This group was created for participants to discuss these issues and see if a new synthesis can be arrived at.

Most Recent Messages

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tetrahedrons have interesting application
Hi Jess- Tetrahedrons do have interesting applications. The geometry of space-time (Schwarzschild metric) may be represented as a tetrahedron. Please see my
Posted - Sat Aug 18, 2012 5:22 pm
Richard
chemguy777
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Re: fundamental properties of matter
Hoping for a speedy healthy outcome. I've had some neurological issues myself, mostly having to do with hearing and vision, but nothing permanent so far.
Posted - Sat Nov 12, 2011 5:19 am
JessT
yahganlang
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fundamental properties of matter
Hi Jess Sorry I have not joined you for a while. I had a stroke a few months ago, however I am recovering now. The following is a little off topic however I
Posted - Sat Nov 12, 2011 5:14 am
Richard
chemguy777
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Re: Bottom of Pacific Ocean has billions of tons of rare earth metal
Wow, that's quite a news story! It's amazing to me that just about everything about it is positive. Not so much for poor China though as you point out. It also
Posted - Mon Jul 4, 2011 9:09 am
Melinda Green
xyzrgb
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Bottom of Pacific Ocean has billions of tons of rare earth metals
http://news.yahoo.com/huge-rare-earth-deposits-found-pacific-report-000045557.html Guess China ain't gonna corner the market after all... Jess Tauber
Posted - Mon Jul 4, 2011 6:07 am
JessT
yahganlang
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2012 1
2011 7 1 5 5 2 2 2
2010 11 3 12 19 28 8 6 5 8 1 8 5
2009 43 46 36 19

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