User contributions   

Search for contributions

 Show contributions of new accounts only
 IP address or username: Namespace: all (Main) Talk User User talk Appropedia Appropedia talk File File talk MediaWiki MediaWiki talk Template Template talk Help Help talk Category Category talk Portal Portal talk Original Original talk Property Property talk Form Form talk Concept Concept talk Filter Filter talk Widget Widget talk Book Book talk Layer Layer talk  Deleted only

 Only show edits that are latest revisions

From year (and earlier): From month (and earlier): all January February March April May June July August September October November December

(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

• 15:04, 8 May 2010 (Difference | History) N Talk:Rocket stove biomass charcoal ‎ (Created page with 'At least for wood charcoal an external heated retort is more efficient than a simple drum with an smothered fire in it. For an example see: http://www.twinoaksforge.com/BLADSMIT…') (top)
• 11:41, 25 January 2009 (Difference | History) m Expanding peanut production in West Africa ‎
• 11:09, 25 January 2009 (Difference | History) Expanding peanut production in West Africa ‎
• 16:30, 25 September 2007 (Difference | History) Original:Bioconversion of Organic Residues for Rural Communities ‎ (Undo revision 28145 by Special:Contributions/209.175.217.2 (User talk:209.175.217.2) because of inserting hogwash)
• 14:44, 22 September 2007 (Difference | History) Appropedia:Village pump ‎ (a question about Porting CD3WD Pages)
• 14:11, 22 September 2007 (Difference | History) N Evaporative Cooling (original) ‎ (New page: {{Checkoriginal|LeissKG}} {{PATBpage}} '''EVAPORATIVE COOLING''' = Background = Much of the post-harvest loss of fruits and vegetables in developing countries is due to t...)
• 14:10, 22 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Started or ported)
• 13:56, 22 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Started or ported)
• 13:55, 22 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Energy)
• 13:48, 22 September 2007 (Difference | History) N File:EC Static Cooling System.png ‎ (Figure 3 from Evaporative Cooling: A static cooling system) (top)
• 13:47, 22 September 2007 (Difference | History) N File:EC Charcoal Cooler.png ‎ (Figure 2 from Evaporative Cooling: A charcoal cooler) (top)
• 13:46, 22 September 2007 (Difference | History) N File:EC Janata Cooler.png ‎ (Figure 1 from Evaporative Cooling: A Janata Cooler) (top)
• 12:30, 22 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Energy)
• 12:29, 22 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Started or ported)
• 12:28, 22 September 2007 (Difference | History) N Rural lighting ‎ (New page: {{PATBpage}} = Introduction = Lighting is taken for granted in industrial countries and in many urban areas of developing countries. It is hard for many people to imagine living at night w...)
• 12:24, 22 September 2007 (Difference | History) Refrigeration for developing countries ‎ (→Sorption machines)
• 12:21, 22 September 2007 (Difference | History) Energy from the wind ‎ (→Useful addresses)
• 12:19, 22 September 2007 (Difference | History) N Energy from the wind ‎ (New page: {{PATBpage}} '''ENERGY FROM THE WIND''' = Introduction = Windmills have been used for many centuries for pumping water and milling grain. The discovery of the internal combustion engine a...)
• 11:30, 22 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Started or ported)
• 11:30, 22 September 2007 (Difference | History) N Energy from the wind (original) ‎ (Port of "Editing Energy from the wind" PATB)
• 11:09, 22 September 2007 (Difference | History) N File:EFTW Solidity and torque.png ‎ (Figure 4 from Energy From The Wind: Solidity and torque) (top)
• 11:08, 22 September 2007 (Difference | History) N File:EFTW Tip speed ratio and the performance coefficient.png ‎ (Figure 3 from Energy From The Wind: Tip speed ratio and the performance coefficient) (top)
• 11:07, 22 September 2007 (Difference | History) N File:EFTW Aerofoil.png ‎ (Figure 2 from Energy From The Wind: Aerofoil) (top)
• 11:06, 22 September 2007 (Difference | History) N File:EFTW Drag and lift forces.png ‎ (Figure 1 from Energy From The Wind: Drag and lift forces) (top)
• 19:05, 20 September 2007 (Difference | History) Rural lighting (original) ‎
• 19:03, 20 September 2007 (Difference | History) Refrigeration for developing countries (original) ‎
• 17:33, 20 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Energy)
• 17:31, 20 September 2007 (Difference | History) Rural lighting (original) ‎
• 17:30, 20 September 2007 (Difference | History) Refrigeration for developing countries (original) ‎
• 07:02, 20 September 2007 (Difference | History) User talk:LeissKG ‎ (→Wow!)
• 06:52, 20 September 2007 (Difference | History) m User talk:LeissKG ‎ (→Wow!)
• 06:50, 20 September 2007 (Difference | History) User talk:LeissKG ‎ (→Wow!)
• 22:12, 19 September 2007 (Difference | History) m Refrigeration for developing countries ‎ (add {{PATBpage}} Template)
• 22:03, 19 September 2007 (Difference | History) N Rural lighting (original) ‎ (New page: = Introduction = Lighting is taken for granted in industrial countries and in many urban areas of developing countries. It is hard for many people to imagine living at night without being ...)
• 22:02, 19 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Energy)
• 21:27, 19 September 2007 (Difference | History) N File:RL PA Wind Generator.png ‎ (Figure 2: The Practical Action wind generator for battery charging © Practical Action from Rural Lighting) (top)
• 21:26, 19 September 2007 (Difference | History) N File:RL Solar Lantern.png ‎ (Figure 1: A solar lantern used within a workshop making stoves from Rural Lighting ©Practical Action) (top)
• 19:01, 19 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Energy)
• 17:45, 19 September 2007 (Difference | History) Appropedia:Village pump ‎ (→Porting graphical PDF Pages)
• 17:42, 19 September 2007 (Difference | History) Appropedia:Village pump ‎ (→Page substitution policy)
• 16:29, 19 September 2007 (Difference | History) Practical Action/Pages to port ‎ (→Ported or in process)
• 16:28, 19 September 2007 (Difference | History) N Refrigeration for developing countries ‎ (New page: {{TOCright}} ===Introduction=== Refrigeration plays an important role in developing countries, primarily for the preservation of food, medicine, and for air conditioning. Examples of the...)
• 21:35, 18 September 2007 (Difference | History) N File:RFDC Heating phase.png ‎ (Sorption cooler Heating phase ( Figure 3b from Refrigeration for developing countries )) (top)
• 21:32, 18 September 2007 (Difference | History) N File:RFDC Refrigeration phase.png ‎ (Sorption cooler Refrigeration phase( Figure 3a from Refrigeration for developing countries )) (top)
• 21:28, 18 September 2007 (Difference | History) Refrigeration for developing countries (original) ‎ (→Temperatures and ventilation)
• 21:25, 18 September 2007 (Difference | History) N File:RFDC Temperatures for safe storage.png ‎ (Temperatures for safe storage ( Figure 2 from Refrigeration for developing countries )) (top)
• 21:23, 18 September 2007 (Difference | History) Refrigeration for developing countries (original) ‎
• 21:19, 18 September 2007 (Difference | History) Refrigeration for developing countries (original) ‎ (→Choice of technology)
• 21:16, 18 September 2007 (Difference | History) N File:RFDC Compression Refrigerator.png ‎ (Compression refrigerator ( Figure 1c from Refrigeration for developing countries )) (top)
• 21:15, 18 September 2007 (Difference | History) N File:RFDC Sorption Refrigerator.png ‎ (Sorption refrigerator ( Figure 1b from Refrigeration for developing countries )) (top)

(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)