1 February 2011
- 03:0303:03, 1 February 2011 diff hist +166 Heat exchangers No edit summary
- 02:5602:56, 1 February 2011 diff hist −81 Solar air heater No edit summary
- 02:5602:56, 1 February 2011 diff hist +174 Solar air heater No edit summary
- 02:4402:44, 1 February 2011 diff hist +73 N File:Solar Air Heater.jpg Image of a homemade Solar Air Heater
- 02:4102:41, 1 February 2011 diff hist +204 Solar air heater No edit summary
- 02:1402:14, 1 February 2011 diff hist +336 Solar air heater No edit summary
- 02:0102:01, 1 February 2011 diff hist +990 Solar air heater No edit summary
31 January 2011
- 07:2507:25, 31 January 2011 diff hist +878 Solar air heater →Estimated costs
- 07:1007:10, 31 January 2011 diff hist +116 Solar air heater →Videos
- 07:0807:08, 31 January 2011 diff hist −373 Solar air heater No edit summary
- 06:5206:52, 31 January 2011 diff hist +292 Solar air heater No edit summary
- 06:4206:42, 31 January 2011 diff hist +173 Solar air heater No edit summary
- 06:3506:35, 31 January 2011 diff hist +214 N File:UK Energy Breakdown.jpg Public document released by the UK government as part of an investigation into energy use. http://webarchive.nationalarchives.gov.uk/+/http://www.berr.gov.uk/files/file11250.pdf
- 06:3006:30, 31 January 2011 diff hist +191 N File:Energy Use UK.ppt Public Document released by the UK government detailing energy use. http://webarchive.nationalarchives.gov.uk/+/http://www.berr.gov.uk/files/file11250.pdf
- 06:2206:22, 31 January 2011 diff hist +214 N File:Energy Breakdown UK.pdf Public document released by the UK government as part of an investigation into energy use. http://webarchive.nationalarchives.gov.uk/+/http://www.berr.gov.uk/files/file11250.pdf
- 06:0706:07, 31 January 2011 diff hist +196 N File:Space Heating Demands.png Published by the United Kingdom government as part of a study on energy. http://webarchive.nationalarchives.gov.uk/+/http://www.berr.gov.uk/files/file11250.pdf
- 06:0206:02, 31 January 2011 diff hist +178 Solar air heater No edit summary
- 04:2204:22, 31 January 2011 diff hist +2,387 Solar air heater No edit summary
30 January 2011
- 21:2521:25, 30 January 2011 diff hist +4,379 N Solar air heater Created page with "{{courseinprogress}} Solar Air Heaters = Overview - = - Picture What is t..."
- 19:3319:33, 30 January 2011 diff hist −32 Optimized Blade Design for Homemade Windmills No edit summary
- 19:3019:30, 30 January 2011 diff hist +32 Optimized Blade Design for Homemade Windmills Undo revision 158716 by 68.142.34.45 (talk)
- 17:0417:04, 30 January 2011 diff hist +1,372 Heat exchangers No edit summary
- 16:2016:20, 30 January 2011 diff hist +1 Heat exchangers No edit summary
- 16:1916:19, 30 January 2011 diff hist 0 Heat exchangers No edit summary
- 16:1816:18, 30 January 2011 diff hist +1,997 Heat exchangers No edit summary
28 January 2011
- 00:4200:42, 28 January 2011 diff hist −54 Heat exchangers No edit summary
- 00:1400:14, 28 January 2011 diff hist +87 Heat exchangers No edit summary
27 January 2011
- 20:4720:47, 27 January 2011 diff hist +16 Heat exchangers No edit summary
- 19:4619:46, 27 January 2011 diff hist −47 Heat exchangers No edit summary
- 19:2919:29, 27 January 2011 diff hist +377 Heat exchangers No edit summary
- 18:5818:58, 27 January 2011 diff hist −571 Heat exchangers No edit summary
- 18:3118:31, 27 January 2011 diff hist −55 Heat exchangers No edit summary
- 03:0903:09, 27 January 2011 diff hist −345 Heat exchangers No edit summary
- 02:1202:12, 27 January 2011 diff hist +5 Heat exchangers No edit summary
- 01:5901:59, 27 January 2011 diff hist −72 Heat exchangers No edit summary
26 January 2011
- 03:0503:05, 26 January 2011 diff hist −459 Heat exchangers No edit summary
- 02:4602:46, 26 January 2011 diff hist −149 Heat exchangers No edit summary
- 02:4502:45, 26 January 2011 diff hist +11 Heat exchangers No edit summary
- 02:4402:44, 26 January 2011 diff hist −57 Heat exchangers No edit summary
- 02:4302:43, 26 January 2011 diff hist −183 Heat exchangers No edit summary
- 02:3602:36, 26 January 2011 diff hist −774 Heat exchangers No edit summary
25 January 2011
- 04:4904:49, 25 January 2011 diff hist −278 Heat exchangers No edit summary
18 January 2011
- 22:4222:42, 18 January 2011 diff hist +175 Heat exchangers No edit summary
- 22:3322:33, 18 January 2011 diff hist +75 Heat exchangers No edit summary
- 22:3222:32, 18 January 2011 diff hist −499 Heat exchangers No edit summary
- 22:2922:29, 18 January 2011 diff hist +11,220 N Heat exchangers Created page with "__NOEDITSECTION__ __NOTOC__ {{highlight| headline = Highlighted Engineering for Sustainable Development Page | page=How to Build a Mechanically Powered Battery Charger for LED ..."
22 April 2010
- 18:0118:01, 22 April 2010 diff hist 0 m Optimized Blade Design for Homemade Windmills No edit summary
- 17:5917:59, 22 April 2010 diff hist +2 m Optimized Blade Design for Homemade Windmills No edit summary
- 17:5917:59, 22 April 2010 diff hist +18 m Optimized Blade Design for Homemade Windmills No edit summary
- 17:5817:58, 22 April 2010 diff hist +10 m Optimized Blade Design for Homemade Windmills No edit summary
- 17:5717:57, 22 April 2010 diff hist +58 m Optimized Blade Design for Homemade Windmills No edit summary
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- 17:5617:56, 22 April 2010 diff hist +103 m Optimized Blade Design for Homemade Windmills No edit summary
- 17:5317:53, 22 April 2010 diff hist +469 Optimized Blade Design for Homemade Windmills →Optimal Angle of blades
- 17:4517:45, 22 April 2010 diff hist −21 m Optimized Blade Design for Homemade Windmills →-- Skills and Knowledge --
- 17:4417:44, 22 April 2010 diff hist −8 Optimized Blade Design for Homemade Windmills →Overview
- 17:4317:43, 22 April 2010 diff hist +50 N File:CFD Blade 1.JPG Model blade angles to optimize flat blade windmill current
18 April 2010
- 21:2521:25, 18 April 2010 diff hist +366 m Optimized Blade Design for Homemade Windmills No edit summary
- 18:5318:53, 18 April 2010 diff hist +14 m Optimized Blade Design for Homemade Windmills No edit summary
- 18:4518:45, 18 April 2010 diff hist +574 m Optimized Blade Design for Homemade Windmills No edit summary
16 April 2010
- 12:4712:47, 16 April 2010 diff hist −7 Optimized Blade Design for Homemade Windmills →-- Benefits of Flat Blades --
- 12:4712:47, 16 April 2010 diff hist +507 Optimized Blade Design for Homemade Windmills →Power Available to the Turbine
- 12:4112:41, 16 April 2010 diff hist +114 Optimized Blade Design for Homemade Windmills →Overview
- 12:2212:22, 16 April 2010 diff hist +1 m Windmills →Windmills for power generation
- 12:2212:22, 16 April 2010 diff hist +415 Windmills →Windmills for power generation
- 12:1312:13, 16 April 2010 diff hist −21 Optimized Blade Design for Homemade Windmills →-- Regional Considerations --
- 12:1112:11, 16 April 2010 diff hist +398 Optimized Blade Design for Homemade Windmills →-- Regional Considerations --
- 11:4711:47, 16 April 2010 diff hist +8 Optimized Blade Design for Homemade Windmills No edit summary
- 11:4711:47, 16 April 2010 diff hist +636 Optimized Blade Design for Homemade Windmills No edit summary
- 11:3911:39, 16 April 2010 diff hist +347 Optimized Blade Design for Homemade Windmills No edit summary
- 11:3511:35, 16 April 2010 diff hist 0 File:Range of Estimated Costs.jpg uploaded a new version of "File:Range of Estimated Costs.jpg": Estimated range of costs for a flat blade windmill current
- 11:3411:34, 16 April 2010 diff hist 0 File:Estimated Costs for William Kamkwamba.jpg uploaded a new version of "File:Estimated Costs for William Kamkwamba.jpg": Estimated costs for William Kamkwamba's windmill current
- 11:3311:33, 16 April 2010 diff hist −195 Optimized Blade Design for Homemade Windmills →-- Estimated Costs --
- 11:2611:26, 16 April 2010 diff hist +145 Optimized Blade Design for Homemade Windmills →-- Estimated Costs --
- 11:2311:23, 16 April 2010 diff hist +218 Optimized Blade Design for Homemade Windmills No edit summary
- 11:1911:19, 16 April 2010 diff hist +24 Optimized Blade Design for Homemade Windmills →-- Tools --
- 11:1911:19, 16 April 2010 diff hist +128 Optimized Blade Design for Homemade Windmills →-- Skills and Knowledge --
- 11:1311:13, 16 April 2010 diff hist +109 Optimized Blade Design for Homemade Windmills →-- Tools --
- 11:0911:09, 16 April 2010 diff hist +99 Optimized Blade Design for Homemade Windmills →-- Materials --
- 11:0811:08, 16 April 2010 diff hist −29 Optimized Blade Design for Homemade Windmills →-- Materials --
- 11:0711:07, 16 April 2010 diff hist +84 Optimized Blade Design for Homemade Windmills No edit summary
- 11:0111:01, 16 April 2010 diff hist +19 Optimized Blade Design for Homemade Windmills →References
- 11:0011:00, 16 April 2010 diff hist +181 Optimized Blade Design for Homemade Windmills No edit summary
- 10:4010:40, 16 April 2010 diff hist +44 Optimized Blade Design for Homemade Windmills No edit summary
- 10:1210:12, 16 April 2010 diff hist +1,304 Optimized Blade Design for Homemade Windmills No edit summary
- 09:4909:49, 16 April 2010 diff hist +78 Optimized Blade Design for Homemade Windmills No edit summary
- 09:4109:41, 16 April 2010 diff hist +18 Optimized Blade Design for Homemade Windmills No edit summary
- 09:4009:40, 16 April 2010 diff hist +76 Optimized Blade Design for Homemade Windmills →Overview
- 09:3609:36, 16 April 2010 diff hist +13 Optimized Blade Design for Homemade Windmills →-- Other Designs --
- 09:3509:35, 16 April 2010 diff hist −20 Optimized Blade Design for Homemade Windmills →-- Other Designs --
- 09:3209:32, 16 April 2010 diff hist +344 Optimized Blade Design for Homemade Windmills No edit summary
- 09:1409:14, 16 April 2010 diff hist +122 Optimized Blade Design for Homemade Windmills No edit summary
- 09:1209:12, 16 April 2010 diff hist +368 Optimized Blade Design for Homemade Windmills No edit summary
- 09:0309:03, 16 April 2010 diff hist +604 Optimized Blade Design for Homemade Windmills No edit summary
- 08:5208:52, 16 April 2010 diff hist +502 Optimized Blade Design for Homemade Windmills No edit summary
- 08:5008:50, 16 April 2010 diff hist +1 Optimized Blade Design for Homemade Windmills No edit summary
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- 08:4908:49, 16 April 2010 diff hist +274 Optimized Blade Design for Homemade Windmills No edit summary
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- 08:4108:41, 16 April 2010 diff hist +1,115 Optimized Blade Design for Homemade Windmills No edit summary
