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Last post |
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Exhaust fumes, any useful information to be had with light?
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Dyslexicbloke
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6
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878
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February 12, 2011, 11:01:13 PM
by Ivan
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Keeping Green House 12-15C year round
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Solarnav
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8
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881
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March 20, 2011, 01:53:24 PM
by Solarnav
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Get skint quick idea #43 : Re-engineer a tree, then licence the IP
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davec
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0
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882
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August 02, 2009, 09:16:36 AM
by davec
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Could mean 35% efficiency boost for solar
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stuartiannaylor
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5
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901
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December 24, 2010, 09:54:50 AM
by KLD
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carbon eating concrete
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bar
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0
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901
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January 13, 2009, 08:15:06 PM
by bar
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Flue pipe warming plate? / what teg items are run off stovepipe heat?
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MR GUS
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2
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908
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January 03, 2011, 02:33:54 AM
by Ivan
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help with slotted switch
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noah
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8
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908
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November 05, 2010, 01:12:18 AM
by Ivan
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Interesting wind generation projects
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pottsiwebber
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0
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915
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December 09, 2008, 03:14:31 PM
by pottsiwebber
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Catalytic cracking of placcy bags?
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martin
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2
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920
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July 12, 2008, 08:28:41 AM
by Flamethrower_
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New sterling engine, what you think?
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stuartiannaylor
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8
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928
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December 07, 2010, 08:06:28 AM
by KenB
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Air multiplier wind turbine
« 1 2 »
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renewablejohn
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21
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929
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January 28, 2012, 01:48:00 AM
by Ivan
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my solar bodge
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plumbskill
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0
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938
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July 05, 2008, 01:51:15 PM
by plumbskill
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Tumble dryer heat recovery
« 1 2 »
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Heinz
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26
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970
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May 08, 2012, 11:57:37 AM
by spaces
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coal miser
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gb484
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2
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975
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February 10, 2011, 11:17:02 PM
by Baz
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Super water heater
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rogeriko
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1
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986
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December 01, 2009, 09:34:16 PM
by billi
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126 mph wind powered vehicle.
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Rooster
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1
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992
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March 29, 2009, 12:33:08 PM
by Amy
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Would a 10mm pipe inside a 28mm pipe in a narrow borehole work for GSHP
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justsomeguy
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5
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998
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February 24, 2010, 12:03:04 AM
by mick
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Solar Ice melter
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dhaslam
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9
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1013
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December 11, 2010, 06:48:34 PM
by fatbob
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Replacing compressor in freezer.
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ecogeorge
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8
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1020
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July 25, 2011, 01:56:07 AM
by Ivan
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Water as an alternative fuel source!
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Hugo
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4
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1027
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October 16, 2009, 01:28:40 AM
by guydewdney
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