image is a derivative work of the following images: File:Archimedes_Heat_Ray_conceptual_diagram.svg licensed with Cc-by-sa-3.0-migrated, GFDL 2008-06-17T19:31:15Z...
"Archimedes Heat Ray.gif". 06:43:41, 7 August 2006 . . Tablizer (Talk | Contribs) . . 300x358 (13,365 bytes) (A conceptual diagram of an Archimedes heat...
