User contributions

Cai.j.williams

29 June 2014

• Rope pump

  added link to comparison of solar powered rope pump to other options

  19:26

  +85

• Rope pump

  added link to model equations

  19:20

  +90

• Rope pump

  added details of pump model equations and their implications

  19:09

  +297

• Rope pump videos

  no edit summary

  18:25

  +167

• Solar powered pumps

  added link

  18:09

  +158

16 February 2012

• Rope pump

  no edit summary

  18:52

  +221

• Rope pump

  no edit summary

  17:03

  +136

• Rope pump

  no edit summary

  17:01

  -136

• Rope pump

  no edit summary

  16:59

15 February 2012

• Rope pump

  no edit summary

  17:42

  -243

• Rope pump

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  17:34

  -53

• Rope pump

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  17:26

  -7

• Rope pump

  no edit summary

  17:25

  +316

13 February 2012

• Rope pump

  no edit summary

  21:02

  -1,937

• Rope pump

  no edit summary

  19:55

  +2,001

• Rope pump

  no edit summary

  17:14

  +815

1 February 2012

• Traditional hand-dug wells

  ‎External links

  17:25

  -22

• Traditional hand-dug wells

  ‎Manuals

  17:25

  -22

• Traditional hand-dug wells

  ‎External links

  17:12

  +5

• Traditional hand-dug wells

  ‎Manuals

  17:12

  +10

• Traditional hand-dug wells

  ‎External links

  17:11

• Traditional hand-dug wells

  ‎External links

  17:10

  +180

• Traditional hand-dug wells

  ‎Manuals

  17:08

  +152

28 January 2012

• File:An illustration of the basic rope-pump design in the west circa 1433.jpg

  no edit summary

  14:04

27 January 2012

• Rope pump

  no edit summary

  18:40

  -28

• Rope pump

  no edit summary

  18:39

  -45

• Rope pump

  no edit summary

  18:35

  +2,446

• Traditional hand-dug wells

  no edit summary

  17:58

  +888