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Subject Started by Replies Views Last post
Donutandteavoltaic PhatBob 0 1481 Last post March 20, 2009, 03:17:24 PM
by PhatBob
Li-ion flow batteries EccentricAnomaly 1 1490 Last post June 10, 2011, 08:49:06 PM
by mespilus
E-Cat aka LENR Paul and Rona 2 1492 Last post January 14, 2012, 09:30:28 AM
by pdf27
Combining devices sleepybubble 1 1495 Last post March 21, 2009, 12:11:38 AM
by Ivan
Stopping thermo syphoning braden 1 1504 Last post May 16, 2010, 09:44:44 AM
by Pat_
solar gasifier djh 0 1506 Last post March 10, 2010, 11:42:12 AM
by djh
2 boilers, one unvented cylinder - possible? guydewdney 0 1507 Last post October 21, 2009, 11:28:03 PM
by guydewdney
solar panel research gb484 0 1514 Last post December 20, 2011, 04:02:26 PM
by gb484
matching panels and inverter chasfromnorfolk 6 1519 Last post January 28, 2016, 09:14:04 AM
by chasfromnorfolk
Most probably a silly Question bxman 2 1536 Last post May 27, 2017, 07:14:07 PM
by Scruff
Wall warts MR GUS 2 1539 Last post April 16, 2011, 10:45:41 PM
by MR GUS
Anyone got a vibration meter I could borrow? guydewdney 2 1542 Last post October 24, 2012, 09:17:34 AM
by guydewdney
Electronics advice needed mutleybones 4 1542 Last post January 09, 2011, 07:33:31 AM
by mutleybones
Quasiturbine ? What ! stuartiannaylor 4 1543 Last post December 05, 2010, 11:10:39 PM
by stuartiannaylor
Plug and play solar chasfromnorfolk 7 1551 Last post March 15, 2017, 08:24:42 PM
by chasfromnorfolk
A use for old skimmed or powdered milk Griffen 4 1559 Last post October 16, 2014, 09:22:32 AM
by Billy
carbon eating concrete bar 0 1564 Last post January 13, 2009, 08:15:06 PM
by bar
The super snow pusher.! biff 1 1566 Last post January 17, 2015, 10:58:00 AM
by clockmanFR
The Direct Conversion of Heat to Electricity Using Multiferroic Alloys Ted 2 1569 Last post June 27, 2011, 12:51:24 PM
by Baz
crazy off- shore wind idea ? billi 2 1569 Last post March 15, 2017, 08:25:31 PM
by AndrewE
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