POtassium is an extremely reactive alkali metal. Its abundance, extraction, occurrence and applications are covered as are mechanical, physical, thermal, electrical and atomic properties.
http://www.azom.com/article.aspx?ArticleID=1836 | 7 Feb 2003
A review of fuel cell types including phosphoric acid fuel cells, alkaline fuel cells, solid polymer fuel cells and solid oxide fuel cells.
http://www.azom.com/article.aspx?ArticleID=838 | 7 Sep 2001
Most metallic elements occur naturally as minerals or ores, which are compounds that result from a reaction between metallic and nonmetallic atoms. Extractive metallurgy is the science and study of...
http://www.azom.com/article.aspx?ArticleID=6105 | 21 Jun 2012