continuous wave 50,000 watt carbon dioxide electric discharge coaxial laser <a rel="nofollow" class="external autonumber" href="http://web.archive.org/web/20070315131556/http://www.de.afrl.af.mil/factsheets/letf.pdf">[1]</a>. Original caption: "A sergeant operates a 15,000-watt laser. This laser is one of several that are used to evaluate the effects
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<a rel="nofollow" class="external text" href="https://web.archive.org/web/20080126081420/http://www.de.afrl.af.mil/Gallery/index.aspx">http://www.de.afrl.af.mil/Gallery/index.aspx</a>. Archived from <a rel="nofollow" class="external text" href="http://www.de.afrl.af.mil/Gallery/index.aspx">the original</a> on <span class="mw-formatted-date" title="2008-01-26">2008-01-26</span>. Retrieved on <span class="mw-formatted-date" title="2008-03-24">2008-03-24</span>.