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Folder Wood chip trench in a polytunnel...
Number of replies: 7
Started by: Sean Kettle
Last post: Oct 09, 2013 05:26:51 by r john

Folder Jean Pain - Compost Based Bio-Energy System
Number of replies: 11
Started by: Gregor Eisenhorn
Last post: Oct 07, 2013 06:30:15 by ann sterling

Folder Collective learning
Number of replies: 4
Started by: Professor Rich
Last post: Oct 02, 2013 10:31:42 by David Livingston

Folder good news for a change
Number of replies: 1
Started by: paul wheaton
Last post: Sep 30, 2013 09:41:45 by Dale Hodgins

Folder How to make the most efficient compost heated shower
Number of replies: 8
Started by: oaktree Hatfield
Last post: Sep 24, 2013 14:07:07 by ann sterling

Folder Ecomaine Waste To Energy
Number of replies: 4
Started by: Ken Peavey
Last post: Sep 12, 2013 02:49:27 by sheya vaidya

Folder Energy Return on Energy Invested for various fossil fuel and alternative energies?
Number of replies: 6
Started by: Evan McDivitt
Last post: Sep 07, 2013 18:58:23 by Rob Dee

Folder the upside down windmill
Number of replies: 7
Started by: duane hennon
Last post: Sep 05, 2013 09:36:31 by Rob Dee

Folder Low Temp Solar Piston Brayton Cycle with Pebble Thermal Storage
Number of replies: 6
Started by: Nick Raaum
Last post: Sep 03, 2013 01:02:43 by Marcos Buenijo

Folder Isothermal Compressed Air
Number of replies: 1
Started by: Isaac Hill
Last post: Sep 02, 2013 12:24:03 by Marcos Buenijo

Folder Stirling heat motors
Number of replies: 8
Started by: Bill Bianchi
Last post: Aug 20, 2013 17:05:31 by Marcos Buenijo

Folder im new and im into biomass
Number of replies: 5
Started by: matt fluty
Last post: Aug 13, 2013 01:55:06 by matt fluty

Folder Electroculture: the integration of electricity into permaculture practices
Number of replies: 7
Started by: Joseph Pierce
Last post: Aug 12, 2013 06:49:21 by Claire Lyrae

Hot Folder stirling engine
Number of replies: 26
Started by: paul wheaton
Last post: Aug 11, 2013 02:41:03 by joe capcom

Hot Folder Heat Battery
Number of replies: 24
Started by: Bill Fox
Last post: Aug 10, 2013 12:14:27 by Jeff Sayler

Folder Dont throw your old fridge! Insulate it!!
Number of replies: 10
Started by: Allen Bear
Last post: Aug 04, 2013 02:26:09 by Allen Bear

Folder Biomeiler Compost Furnace Workshop
Number of replies: 1
Started by: Scott LeFoll
Last post: Jul 23, 2013 19:05:54 by Ty Morrison

Folder free power generation.
Number of replies: 4
Started by: Wesley johnsen
Last post: Jul 18, 2013 08:27:42 by Weston Ginther

Folder What kind of fuel cell is this???
Number of replies: 11
Started by: Bill Bianchi
Last post: Jul 07, 2013 06:32:24 by Victor Johanson

Folder Configuration for an Off Grid Power Plant
Number of replies: 5
Started by: Marcos Buenijo
Last post: Jul 04, 2013 18:30:02 by Marcos Buenijo

Folder Thermal Electric Generators
Number of replies: 5
Started by: Bill Bianchi
Last post: Jun 18, 2013 21:53:31 by Bill Bianchi

Folder Solid sulphur battery
Number of replies: 1
Started by: Morgan Morrigan
Last post: Jun 17, 2013 10:35:25 by Bill Bianchi

Folder Heat to electricity via osmosis
Number of replies: 3
Started by: Bill Bianchi
Last post: Jun 17, 2013 10:22:26 by Bill Bianchi

Folder graphene battery charged by heat
Number of replies: 12
Started by: Morgan Morrigan
Last post: Jun 15, 2013 14:58:21 by allen lumley

Folder Solar- Diesel (SVO/WVO) Hybrid Energy Container
Number of replies: 0
Started by: John Egenolf
Last post: Jun 08, 2013 13:10:57 by John Egenolf

Folder westhill consulting reviews Open Environmental Data Meets Freedom
Number of replies: 1
Started by: noreen cian
Last post: Jun 03, 2013 02:38:36 by kaitlyn conor

Folder compost heater idea, your thoughts,
Number of replies: 7
Started by: kris turner
Last post: May 30, 2013 22:16:35 by allen lumley

Folder battery power on a food cart. in usa
Number of replies: 1
Started by: ed mick
Last post: May 30, 2013 13:35:40 by allen lumley

Folder backpack stove battery charger
Number of replies: 4
Started by: Morgan Morrigan
Last post: May 22, 2013 11:18:41 by David Livingston

Folder Plasma toroid kickstarter campaign
Number of replies: 1
Started by: Morgan Morrigan
Last post: May 21, 2013 18:27:36 by Bill Bianchi

Folder Lenzless Linear Generator
Number of replies: 4
Started by: Bill Bianchi
Last post: May 20, 2013 18:06:24 by Bill Bianchi

Folder Biomass supercapacitors.
Number of replies: 1
Started by: Morgan Morrigan
Last post: May 18, 2013 19:06:06 by Bill Bianchi

Folder Collection of circuits to try
Number of replies: 0
Started by: Morgan Morrigan
Last post: May 14, 2013 23:56:05 by Morgan Morrigan

Folder Tesla guy Eric Dollard back
Number of replies: 3
Started by: Morgan Morrigan
Last post: May 09, 2013 04:04:57 by Morgan Morrigan

Folder Home geothermal moving forward
Number of replies: 0
Started by: Morgan Morrigan
Last post: May 05, 2013 13:54:36 by Morgan Morrigan

Folder Using the ground to cool water for a/c or refrigeration
Number of replies: 1
Started by: Tom Connolly
Last post: May 02, 2013 12:06:34 by R Scott

Folder Tinker from Utube
Number of replies: 0
Started by: Morgan Morrigan
Last post: Apr 30, 2013 02:42:07 by Morgan Morrigan

Folder TeslaTronix wireless funded
Number of replies: 0
Started by: Morgan Morrigan
Last post: Apr 29, 2013 15:24:27 by Morgan Morrigan

Folder Glow bacteria nightlight
Number of replies: 0
Started by: Morgan Morrigan
Last post: Apr 19, 2013 14:52:15 by Morgan Morrigan

Folder DC transformer coming
Number of replies: 2
Started by: Morgan Morrigan
Last post: Apr 14, 2013 03:08:07 by Morgan Morrigan

Folder LENR update, and a warning.
Number of replies: 0
Started by: Morgan Morrigan
Last post: Apr 14, 2013 02:55:21 by Morgan Morrigan

Folder What would you do with a geothermal resource?
Number of replies: 11
Started by: Claire Gardner
Last post: Apr 13, 2013 16:35:21 by Marcos Buenijo



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