- 15:30, July 30, 2007 (diff | hist) . . (+344) . . User talk:Ashokraok (Added evaluation criteria)
- 15:17, July 30, 2007 (diff | hist) . . (-35) . . Fresnel lens (→Headline text)
- 15:16, July 30, 2007 (diff | hist) . . (+299) . . N Fresnel lens (New page: == Headline text == Fresnel Lens A lens that works like a convex lens, but which eliminates the bulk of such a lens by the use of a series of angled steps in the front surface of an othe...)
- 15:13, July 30, 2007 (diff | hist) . . (+27) . . m Compendium of solar cooker designs (→Cookers which concentrate light from above)
- 15:10, July 30, 2007 (diff | hist) . . (+6) . . m Compendium of solar cooker designs (→Introduction)
- 15:01, July 30, 2007 (diff | hist) . . (+9) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 15:01, July 30, 2007 (diff | hist) . . (0) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 15:00, July 30, 2007 (diff | hist) . . (+33) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:58, July 30, 2007 (diff | hist) . . (0) . . m Compendium of solar cooker designs (→Indirect Types)
- 14:57, July 30, 2007 (diff | hist) . . (+114) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:54, July 30, 2007 (diff | hist) . . (+25) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:51, July 30, 2007 (diff | hist) . . (+11) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:45, July 30, 2007 (diff | hist) . . (+35) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:42, July 30, 2007 (diff | hist) . . (+18) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:40, July 30, 2007 (diff | hist) . . (+1,670) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:19, July 30, 2007 (diff | hist) . . (+469) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:10, July 30, 2007 (diff | hist) . . (-5) . . Compendium of solar cooker designs (→Evaluation of cookers)
- 14:08, July 30, 2007 (diff | hist) . . (+180) . . Compendium of solar cooker designs (→Evaluation of cookers)