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Subject Started by Replies Views Last post
washing machine drum firepit / bbq MR GUS 10 4952 Last post May 20, 2010, 02:43:05 PM
by Chanireland
Waste heat / low pressure steam engine stuartiannaylor 8 1498 Last post December 21, 2010, 06:58:36 PM
by Dyslexicbloke
Water as an alternative fuel source! Hugo 4 1027 Last post October 16, 2009, 01:28:40 AM
by guydewdney
Water tower for gravity supply? Greenbeast 13 1794 Last post July 28, 2009, 09:14:36 PM
by Brandon
We may mock, BUT it saves electric! MR GUS 9 1502 Last post October 06, 2011, 12:29:47 PM
by chasfromnorfolk
Weird Solar wheel idea welshboy 8 1137 Last post June 20, 2010, 10:38:46 PM
by dhaslam
welcome Ivan 2 2386 Last post May 11, 2008, 12:46:29 PM
by Ivan
What are we teaching your kids? pontiff 1 693 Last post November 19, 2009, 07:00:12 PM
by Billy
why doesn't the back of every mobile phone have a solar panel? MR GUS 8 1717 Last post May 25, 2008, 04:05:40 PM
by Ivan
Why don't ovens BEEP when up to temp? MR GUS 14 1140 Last post May 19, 2010, 03:36:41 PM
by MR GUS
wind > hydraulic-pump > pelton > Electric welshboy 1 648 Last post July 06, 2010, 08:50:31 PM
by guydewdney
Wind speed data logger - using yacht instruments « 1 2 » briand 24 6342 Last post June 22, 2009, 07:29:57 AM
by mallettron
Wind Turbine Design « 1 2 » welshboy 23 3529 Last post October 18, 2009, 08:23:39 AM
by welshboy
window frames & mesh insect guards MR GUS 4 1770 Last post September 03, 2008, 01:39:14 PM
by mallettron
wonderful opportunity,roll up roll up northern installer 5 1210 Last post November 12, 2009, 08:49:57 AM
by Brandon
Wood powered Gasser?? « 1 2 » desperate 19 1607 Last post June 23, 2011, 05:14:43 PM
by Brandon
Would a 10mm pipe inside a 28mm pipe in a narrow borehole work for GSHP justsomeguy 5 998 Last post February 24, 2010, 12:03:04 AM
by mick
Would it work?? « 1 2 » johnmac 17 1367 Last post March 14, 2011, 11:02:21 PM
by johnmac
zotloterer turbine gb484 6 1742 Last post July 07, 2010, 11:54:34 PM
by noelsquibb
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