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Subject Started by Replies Views Last post
Low energy building (straw bale) construction/research at Bath University Paulh_Boats 12 24412 Last post September 11, 2015, 04:09:09 PM
by djh
apex fuel saver sam7 3 3947 Last post August 25, 2006, 01:40:52 AM
by Ivan
Heat recovery systems/ Positive pressure dinitro 5 4597 Last post August 25, 2006, 01:44:39 AM
by Ivan
Weather stations rufus 10 6406 Last post September 15, 2006, 05:58:50 AM
by wyleu
Hydrogen production imagedude 4 3221 Last post September 15, 2006, 08:09:00 PM
by dan_aka_jack
A heat engine wyleu 0 2371 Last post September 22, 2006, 11:33:23 AM
by wyleu
advanced controls for heating, solar, HW etc « 1 2 3 » dan_aka_jack 33 13971 Last post November 26, 2006, 01:31:03 AM
by Ivan
Interlinking boilers Fiat 2 3179 Last post December 14, 2006, 11:52:14 AM
by stephen
how to be green... shambles 3 2581 Last post December 20, 2006, 10:23:58 PM
by Ivan
DIY secondary glazing shambles 2 5448 Last post December 22, 2006, 11:40:18 PM
by Ivan
Energy cost meter insolare 1 2418 Last post December 30, 2006, 06:41:15 PM
by f828
Neutralizer PEMTEK 2 2663 Last post January 08, 2007, 12:35:42 PM
by stephen
DC to 240AC !!??? billyandkim 4 2949 Last post January 09, 2007, 06:21:57 PM
by PEMTEK
stirling engine shambles 9 5134 Last post January 09, 2007, 09:08:54 PM
by Ivan
Re-using Conservatory heat insolare 7 7408 Last post January 15, 2007, 12:13:12 PM
by insolare
Heat recovery from waste water Cyril Rutledge 10 6463 Last post January 24, 2007, 08:12:07 PM
by robertsathome
Re-Newable use from waste water Nick 2 3925 Last post February 05, 2007, 10:13:45 PM
by Ork-NAK
low energy lamps served by chopped wave invertor odbob 4 3231 Last post March 21, 2007, 10:28:38 PM
by Peter.N.
pooh-power! martin 10 4616 Last post March 22, 2007, 10:28:22 PM
by Peter.N.
Borehole pump... Contadino 2 4946 Last post April 24, 2007, 11:01:41 AM
by billi
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