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Off the grid, sustainable, efficient energy
Most recent
alternative energy
Space Heating and Cooling with Home and Irrigation Water Usage
16 years ago
4 replies
alternative energy
Sunshine Shower
16 years ago
5 replies
4
alternative energy
Electrificatication, 1916: "...everybody went a little bit bonkers."
16 years ago
8 replies
rocket stoves
Rocket Stove Barrel abuse
16 years ago
7 replies
wind
Properties of Wind
16 years ago
1 reply
alternative energy
Handbook of homemade power - any reviews?
16 years ago
0 replies
alternative energy
gassification in internal combustion engines
16 years ago
6 replies
alternative energy
low energy hybrid cars.
16 years ago
0 replies
alternative energy
Heating a 7000 sf Greenhouse in AK
16 years ago
9 replies
rocket stoves
rocket stove variation
16 years ago
11 replies
rocket mass heaters
rocket mass heater in greenhouse
16 years ago
6 replies
1
rocket stoves
Rocket Swimming Pool Heater
16 years ago
8 replies
1
rocket mass heaters
Frank Lloyd Wright and rocket mass stoves
16 years ago
8 replies
wood burning stoves
dakota fire hole
16 years ago
2 replies
wood burning stoves
sub floor rocket stove and bypass
16 years ago
3 replies
solar
Rainwater batch heaters and pathogens
16 years ago
2 replies
alternative energy
whey powered fuel cells
16 years ago
1 reply
alternative energy
steam bath challenge
16 years ago
1 reply
alternative energy
grants for renewable energy projects
16 years ago
0 replies
alternative energy
Solar Space Heater Using Old Pop Cans
16 years ago
40 replies
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alternative energy
Microhydro in Chile!
16 years ago
0 replies
wood burning stoves
new oven in the works Pics are in
16 years ago
22 replies
conservation
saving energy with a 60 minute timer
16 years ago
11 replies
alternative energy
Mixed voltage house
16 years ago
16 replies
alternative energy
Ocean Energy Forms
16 years ago
1 reply
alternative energy
filling the gap during Grid Power Outages
16 years ago
10 replies
wood burning stoves
Rocket Stove BBQ and Solar Dish uses
16 years ago
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16 years ago
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alternative energy
New microhydro system
16 years ago
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alternative energy
Hugelkultur meets biogas?
16 years ago
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biogas: inputs and outputs
16 years ago
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alternative energy
Welcome David House, author of "Biogas Handbook"
16 years ago
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wood burning stoves
Wood-Fired Radiant Floor Heat
16 years ago
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alternative energy
The Bloom Box
16 years ago
9 replies
alternative energy
radio electric
16 years ago
7 replies
alternative energy
biogas generating energy
16 years ago
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wood burning stoves
What gauge should duct inside rocket heater be?
16 years ago
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alternative energy
switchgrass biofuels
16 years ago
3 replies
alternative energy
biogas -> light -> heat
16 years ago
3 replies
alternative energy
grow-light lantern mantles
16 years ago
0 replies
alternative energy
small scale biogas digester
16 years ago
2 replies
alternative energy
500+ degrees C out of homemade wood gasification stove.
16 years ago
0 replies
wood burning stoves
Impact of an earth oven on neighbours?
16 years ago
3 replies
wood burning stoves
Candle Heater
16 years ago
9 replies
solar
how eco is solar?
16 years ago
19 replies
1
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