| − | {{quotation|Ballotechnics are substances which react very energetically in response to high-pressure shock compression. --[http://chemistry.about.com/cs/chemicalweapons/f/blredmercury.htm Anne Marie Helmenstine, Ph.D.] - About.com }} | + | {{quotation|Ballotechnics are [[substance]]s which react very energetically in response to high-pressure shock compression. --[http://chemistry.about.com/cs/chemicalweapons/f/blredmercury.htm Anne Marie Helmenstine, Ph.D.] - About.com }} |