Redox Reactions
       http://www.chem.ox.ac.uk/vrchemistry/potential/Text/redox1.htm
    Explosives:  http://www.chemsoc.org/exemplarchem/entries/djardel/homepage.html

    Chemistry &Art:  Redox: http://www.wellesley.edu/Chemistry/Chem&Art/Topics/Metals/pdf_files/echemjewels02.pdf