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Subject Started by Replies Views Last post
Living on the Edge wyleu 11 4520 Last post July 02, 2008, 10:36:44 AM
by Eleanor
Flywheel Energy Storage. « 1 2 » Ivan 28 11167 Last post July 02, 2008, 02:17:11 AM
by Ivan
New "old" idea about renewably powered refrigeration martin 5 5161 Last post July 01, 2008, 02:17:10 PM
by Ivan
Tumble dryer recycling heat welshboy 9 9537 Last post June 30, 2008, 04:51:16 PM
by northern installer
More home made crimps camillitech 1 10372 Last post June 30, 2008, 02:34:43 AM
by Ivan
How do you improve a microwaves efficiency? MR GUS 5 4466 Last post June 29, 2008, 07:34:49 PM
by MR GUS
Glo Worms and PV panels sleepybubble 5 3526 Last post June 22, 2008, 04:29:47 PM
by jude
Intensive Hamster Farming « 1 2 » sleepybubble 17 10173 Last post June 21, 2008, 04:09:28 PM
by KenB
Efficient cooking Ivan 0 1515 Last post June 20, 2008, 01:15:46 AM
by Ivan
Power Generation without moving parts Ivan 3 2733 Last post June 16, 2008, 01:41:34 AM
by Ivan
electric eels plumbskill 7 3837 Last post June 14, 2008, 03:47:30 PM
by Ted
Homebrew copper crimp connections « 1 2 » Joules 17 8472 Last post June 12, 2008, 06:14:42 AM
by camillitech
Energy from Raindrops Ivan 3 2841 Last post May 25, 2008, 11:37:26 PM
by Ivan
Electricity from rain Ivan 0 2316 Last post May 25, 2008, 06:45:31 PM
by Ivan
why doesn't the back of every mobile phone have a solar panel? MR GUS 8 4541 Last post May 25, 2008, 04:05:40 PM
by Ivan
flywheel bike « 1 2 » Ivan 24 9827 Last post May 21, 2008, 01:33:23 AM
by Ivan
Direct Solar - Hydrogen Ivan 0 2415 Last post May 12, 2008, 01:30:50 AM
by Ivan
Capturing energy from Lightning Ivan 7 4582 Last post May 11, 2008, 10:39:43 PM
by Ivan
welcome Ivan 2 4083 Last post May 11, 2008, 12:46:29 PM
by Ivan
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