Renewable Energy The Rise of the Rare Earth Ruckus written by Walter Wang A show of hands – who loved their high school chemistry class? Do you still remember the elements in the periodic table? Quick – what’s the symbol for Iron? How about Hydrogen? OK. Those are easy: Fe and H. What about Prometheum? or Ytterbium? Continue Reading August 24, 2011 0 comment 0 Facebook Twitter Google + Pinterest