6 April 2010
- 01:2301:23, 6 April 2010 diff hist −8 How to build a hand powered pump →Cost Analysis
- 01:2201:22, 6 April 2010 diff hist −12 How to build a hand powered pump →Cost Analysis
- 01:1801:18, 6 April 2010 diff hist +214 How to build a hand powered pump →Suggested Design
- 01:1201:12, 6 April 2010 diff hist 0 How to build a hand powered pump →Required Materials
- 01:1101:11, 6 April 2010 diff hist −1 How to build a hand powered pump →Regional Considerations
- 01:0701:07, 6 April 2010 diff hist +15 How to build a hand powered pump →Calculations
- 01:0501:05, 6 April 2010 diff hist +1 How to build a hand powered pump →Calculations
- 01:0401:04, 6 April 2010 diff hist 0 How to build a hand powered pump →Calculations
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- 01:0101:01, 6 April 2010 diff hist +13 How to build a hand powered pump →Calculations
- 00:5200:52, 6 April 2010 diff hist +117 How to build a hand powered pump →Calculations
- 00:3300:33, 6 April 2010 diff hist 0 How to build a hand powered pump →Prototype
- 00:3300:33, 6 April 2010 diff hist +23 How to build a hand powered pump →Prototype
- 00:3200:32, 6 April 2010 diff hist +97 How to build a hand powered pump →Prototype
5 April 2010
4 April 2010
- 17:5217:52, 4 April 2010 diff hist −78 How to build a hand powered pump →Prototype
- 17:3617:36, 4 April 2010 diff hist +78 How to build a hand powered pump →Prototype
- 08:1108:11, 4 April 2010 diff hist +138 How to build a hand powered pump →Cost Analysis
- 08:0508:05, 4 April 2010 diff hist +384 How to build a hand powered pump →Cost Analysis
- 07:5907:59, 4 April 2010 diff hist +231 How to build a hand powered pump →Cost Analysis
- 07:5707:57, 4 April 2010 diff hist +526 How to build a hand powered pump →Cost Analysis
- 07:5307:53, 4 April 2010 diff hist +1,188 How to build a hand powered pump →Cost Analysis
- 07:4507:45, 4 April 2010 diff hist 0 How to build a hand powered pump →Cost Analysis
- 07:4407:44, 4 April 2010 diff hist +304 How to build a hand powered pump →Cost Analysis
- 07:4307:43, 4 April 2010 diff hist 0 N File:Assembledprototypeinwater.jpg No edit summary
- 07:4307:43, 4 April 2010 diff hist +188 How to build a hand powered pump →Prototype
- 07:4107:41, 4 April 2010 diff hist −1 How to build a hand powered pump →Prototype
- 07:4007:40, 4 April 2010 diff hist −1 How to build a hand powered pump →Prototype
- 07:4007:40, 4 April 2010 diff hist +2 How to build a hand powered pump →Prototype
- 07:3907:39, 4 April 2010 diff hist 0 N File:Prubber.jpg No edit summary
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- 07:3507:35, 4 April 2010 diff hist +442 How to build a hand powered pump →Prototype
- 07:3407:34, 4 April 2010 diff hist +5 How to build a hand powered pump →Suggested Design
- 07:3407:34, 4 April 2010 diff hist −1 How to build a hand powered pump →Suggested Design
- 07:3307:33, 4 April 2010 diff hist 0 How to build a hand powered pump →Suggested Design
- 07:3207:32, 4 April 2010 diff hist +21 How to build a hand powered pump →Suggested Design
- 07:3207:32, 4 April 2010 diff hist 0 N File:Secure.jpg No edit summary
- 07:3107:31, 4 April 2010 diff hist 0 N File:Feed.jpg No edit summary
- 07:3107:31, 4 April 2010 diff hist 0 N File:Loop.jpg No edit summary
- 07:3007:30, 4 April 2010 diff hist 0 N File:Nylonrope1.jpg No edit summary
- 07:2907:29, 4 April 2010 diff hist 0 N File:Footvalvethread.jpg No edit summary
- 07:2907:29, 4 April 2010 diff hist 0 N File:Adapterthread.jpg No edit summary
- 07:2807:28, 4 April 2010 diff hist 0 N File:Eyehook.jpg No edit summary
- 07:2707:27, 4 April 2010 diff hist 0 N File:Bolts.jpg No edit summary
- 07:2707:27, 4 April 2010 diff hist 0 N File:Drill.jpg No edit summary
- 07:2607:26, 4 April 2010 diff hist 0 N File:Glue.jpg No edit summary
- 07:2507:25, 4 April 2010 diff hist +26 How to build a hand powered pump →Suggested Design
- 07:2507:25, 4 April 2010 diff hist +360 How to build a hand powered pump →Suggested Design
- 07:1807:18, 4 April 2010 diff hist +966 How to build a hand powered pump →Suggested Design
- 07:1607:16, 4 April 2010 diff hist +496 How to build a hand powered pump →Required Tools
- 07:1507:15, 4 April 2010 diff hist 0 N File:Pipecap.jpg No edit summary
- 07:1507:15, 4 April 2010 diff hist 0 N File:Footvalve.jpg No edit summary
- 07:1407:14, 4 April 2010 diff hist 0 N File:PVCpipe.jpg No edit summary
- 07:1407:14, 4 April 2010 diff hist 0 N File:Carriagebolts.jpg No edit summary
- 07:1307:13, 4 April 2010 diff hist 0 N File:Nyloncord.jpg No edit summary
- 07:1307:13, 4 April 2010 diff hist 0 N File:Openeyehook.jpg No edit summary
- 07:1207:12, 4 April 2010 diff hist 0 N File:Adapter.jpg No edit summary
- 07:1107:11, 4 April 2010 diff hist 0 N File:Gardenhose.jpg No edit summary
- 07:1107:11, 4 April 2010 diff hist +22 How to build a hand powered pump →Required Materials
- 07:0907:09, 4 April 2010 diff hist +1,258 How to build a hand powered pump →Required Materials
- 06:2406:24, 4 April 2010 diff hist +119 How to build a hand powered pump →Required Materials
- 06:2206:22, 4 April 2010 diff hist +2 How to build a hand powered pump →Regional Considerations
- 06:2106:21, 4 April 2010 diff hist +71 How to build a hand powered pump →Regional Considerations
- 06:1906:19, 4 April 2010 diff hist +125 How to build a hand powered pump →Regional Considerations
- 06:1206:12, 4 April 2010 diff hist +1,539 How to build a hand powered pump →Regional Considerations
- 06:1106:11, 4 April 2010 diff hist +75 How to build a hand powered pump →Calculations
- 06:1006:10, 4 April 2010 diff hist +895 How to build a hand powered pump →Calculations
- 06:0206:02, 4 April 2010 diff hist +26 How to build a hand powered pump →Calculations
- 06:0006:00, 4 April 2010 diff hist +187 How to build a hand powered pump →Calculations
- 05:5705:57, 4 April 2010 diff hist +280 How to build a hand powered pump →Calculations
- 05:5305:53, 4 April 2010 diff hist +68 How to build a hand powered pump →Calculations
- 05:5305:53, 4 April 2010 diff hist 0 How to build a hand powered pump →Calculations
- 05:5205:52, 4 April 2010 diff hist 0 How to build a hand powered pump →Calculations
- 05:5105:51, 4 April 2010 diff hist 0 N File:Equation4.jpg No edit summary
- 05:5005:50, 4 April 2010 diff hist 0 N File:Equation3.jpg No edit summary
- 05:5005:50, 4 April 2010 diff hist +111 How to build a hand powered pump →Calculations
- 05:4605:46, 4 April 2010 diff hist +104 How to build a hand powered pump →Calculations
- 05:4505:45, 4 April 2010 diff hist 0 N File:Demonstrationofflow.jpg No edit summary
- 05:4405:44, 4 April 2010 diff hist +208 How to build a hand powered pump →Calculations
- 05:4205:42, 4 April 2010 diff hist 0 How to build a hand powered pump →Calculations
- 05:4205:42, 4 April 2010 diff hist 0 N File:Equation2.jpg No edit summary
- 05:4105:41, 4 April 2010 diff hist +1 How to build a hand powered pump →Calculations
- 05:4105:41, 4 April 2010 diff hist −21 How to build a hand powered pump →Calculations
- 05:3905:39, 4 April 2010 diff hist 0 How to build a hand powered pump →Calculations
- 05:3905:39, 4 April 2010 diff hist −7 How to build a hand powered pump →Calculations
- 05:3905:39, 4 April 2010 diff hist −78 How to build a hand powered pump →Calculations
- 05:3805:38, 4 April 2010 diff hist 0 How to build a hand powered pump →Calculations
- 05:3705:37, 4 April 2010 diff hist 0 N File:Equation1.jpg No edit summary
- 05:3705:37, 4 April 2010 diff hist +94 How to build a hand powered pump →Calculations
- 05:3105:31, 4 April 2010 diff hist +1,677 How to build a hand powered pump →Calculations
- 05:2605:26, 4 April 2010 diff hist 0 N File:Functionofthehandpump.jpg No edit summary
- 05:2605:26, 4 April 2010 diff hist +508 How to build a hand powered pump →Functionality
- 05:1805:18, 4 April 2010 diff hist −3 How to build a hand powered pump →Introduction
- 05:1505:15, 4 April 2010 diff hist 0 How to build a hand powered pump →Introduction
- 05:1505:15, 4 April 2010 diff hist +10 How to build a hand powered pump →Introduction
- 05:1405:14, 4 April 2010 diff hist +1 How to build a hand powered pump →Introduction
- 05:1205:12, 4 April 2010 diff hist +58 How to build a hand powered pump →References
- 05:1105:11, 4 April 2010 diff hist −20 How to build a hand powered pump No edit summary
- 05:0905:09, 4 April 2010 diff hist +14 How to build a hand powered pump No edit summary
- 05:0805:08, 4 April 2010 diff hist +132 How to build a hand powered pump →Introduction