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Subject Started by Replies Views Last post
solar gasifier djh 0 1480 Last post March 10, 2010, 11:42:12 AM
by djh
more efficient wind generator djh 6 3000 Last post November 14, 2008, 01:11:39 PM
by djh
help with ultra low cost photovoltaic development dobbin 0 1555 Last post June 23, 2010, 04:21:39 PM
by dobbin
Very short term loan? donaldjerry 13 3458 Last post May 28, 2010, 03:42:46 PM
by SteveH
Exhaust fumes, any useful information to be had with light? Dyslexicbloke 6 2930 Last post February 12, 2011, 11:01:13 PM
by Ivan
Energy conversion/storage « 1 2 3 » eastblock 34 6687 Last post October 04, 2010, 04:13:18 PM
by Baz
Li-ion flow batteries EccentricAnomaly 1 1463 Last post June 10, 2011, 08:49:06 PM
by mespilus
Replacing compressor in freezer. ecogeorge 8 2771 Last post July 25, 2011, 01:56:07 AM
by Ivan
Increasing thermal store capacity with combination cylinder ecogeorge 2 7908 Last post April 22, 2013, 11:00:40 PM
by ecogeorge
Genetically Engineered Batteries! Eleanor 7 3000 Last post April 20, 2009, 09:57:39 AM
by martin
DIY thermal store / heat bank « 1 2 » esquilax 16 10289 Last post February 07, 2011, 12:14:31 AM
by dhaslam
$10 Laptop from India excited 3 2362 Last post February 02, 2009, 10:45:54 AM
by petertc
Solar 'lightbulb' fatbob 2 1709 Last post September 29, 2010, 05:19:28 PM
by jdesousa
Solderless copper joining Fiat 4 2658 Last post December 09, 2008, 01:59:11 PM
by johnrae
electric shower, hot water mixer vv « 1 2 » fifer807 23 5730 Last post January 26, 2015, 08:09:41 AM
by biff
zotloterer turbine gb484 6 4285 Last post July 07, 2010, 11:54:34 PM
by noelsquibb
solar panel research gb484 0 1426 Last post December 20, 2011, 04:02:26 PM
by gb484
coal miser gb484 2 3091 Last post February 10, 2011, 11:17:02 PM
by Baz
"the water wizard" gb484 12 7109 Last post June 01, 2009, 09:28:59 PM
by sleepybubble
Wave power George61 11 3513 Last post September 21, 2016, 03:06:43 PM
by smegal
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