tetrahedronT3 : Alternative Periodic Tables

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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.

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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 Send Email
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 Send Email
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 Send Email
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 Send Email
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 Send Email
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