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alternative energy
please take a look at the
rocket stove
article
Best ever
alternative energy
The Wheaton Eco Scale
299 replies
8
32
77
alternative energy
It is 2025 and incandescent is still better than LED
216 replies
14
17
24
alternative energy
washing dishes by hand vs. dishwasher: water, expense and time
98 replies
2
6
19
alternative energy
really saving energy - eliminate the clothes dryer
145 replies
1
13
30
alternative energy
Is pedal power cleaner, more durable, with less environmental impact than solar or wind?
40 replies
5
5
31
alternative energy
Rocket Ovens movie as HD Streaming
3
12
9
Turning wood into electricity for 2 months of the winter
89 replies
4
2
12
alternative energy
Is there a simple device to give me 30 min of power?
56 replies
5
11
alternative energy
Freezing Pipes, Conventional Houses, and Wood/Mass Heaters
47 replies
1
1
27
alternative energy
washing dishes: by hand vs. dishwasher
112 replies
2
4
3
alternative energy
Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits
59 replies
3
41
5
alternative energy
Sand battery - thermal mass proto type.
110 replies
17
69
11
alternative energy
3 different rocket stove water heater designs, input requested
36 replies
9
1
alternative energy
I want to set up an off-grid amateur radio
47 replies
6
27
Building a new battery generator
62 replies
35
12
Looking for DIY Lamp Oil
29 replies
3
2
11
alternative energy
DIY Solar Oven
77 replies
37
33
29
Can I burn olive oil in my oil lamps?
17 replies
2
10
13
Efficient whole house dehumidification in a humid area?
33 replies
1
2
6
alternative energy
Composter heating
53 replies
1
8
28
More »
Best this year
Staying warm in winter (inside)
28 replies
1
1
10
alternative energy
New forum for electricity storage?
6 replies
1
alternative energy
"Sun Scoop" tracking solar cooker is working! Almost 1.5 sq meter parabolic solar cooker.
7 replies
7
3
8
Solar / Battery Energy System For Home, Business or Community
1 reply
Replaced old lead acid batteries with LifePO4 for home power system off grid
16 replies
5
12,000 Liters of Freshwater per Day from Air — Offshore Buoy System | 24/7 Operation | No External E
5 replies
2
1
Renovating solar cooker
5 replies
1
1
solar dehydrator - good for wet tropics?
2 replies
Can Yard Grass Be Turned Into Burnable Logs or Grill Pellets?
5 replies
2
Heat pumps, sewage and sewage lines
4 replies
3
12V Portable LiFePO4 unheated battery recommendations?
12 replies
1
alternative energy
Not a solar dwarf, and not a giant
10 replies
6
Pulser pump lifted water 6 meters to soldier's quarters in the Alhambra castle 600 years ago!
1 reply
3
7
Sun Scoop converted to solar dehydrator.
3 replies
6
1
alternative energy
Jean Pain's Natural power plant. Why isn't this more well known with homesteaders?
4 replies
2
1
low wattage inverter
9 replies
1
Stirling engine home made working... with rocket stove design.
1 reply
1
1
Best heat: comparing 9 types of heat in Montana
0 replies
1
alternative energy
Charcoal -> generator.
1 reply
1
1
Seed or Rice Stove, etc?
1 reply
1
More »
alternative energy Forum at permies
12V Portable LiFePO4 unheated battery recommendations?
12 hours ago
14 replies
2
Home made power question
1 day ago
11 replies
2
2
Thermosiphon pond pump
2 days ago
10 replies
Heat pumps, sewage and sewage lines
3 days ago
4 replies
3
home care
washing dishes by hand vs. dishwasher: water, expense and time
3 days ago
98 replies
[
1
,
2
,
3
]
2
6
19
conservation
31 ways to save on winter heating for $30 or less
1 week ago
[
1
,
2
]
1
34
alternative energy
Briggs 18Hp Mower Engine Ran On Water In Carburetor
1 week ago
87 replies
[
1
,
2
,
3
]
13
4
projects
Energy optimized secure healthy permanent computing?
1 week ago
28 replies
2
3
4
12,000 Liters of Freshwater per Day from Air — Offshore Buoy System | 24/7 Operation | No External E
2 weeks ago
5 replies
2
1
paul wheaton's pseudo blog
The Wheaton Eco Scale
2 weeks ago
299 replies
[
1
,
2
,
3
< ... <
6
,
7
,
8
]
8
32
77
Building 100 AH LiFePo4 Battery Box
2 weeks ago
26 replies
21
8
Replaced old lead acid batteries with LifePO4 for home power system off grid
2 weeks ago
16 replies
5
alternative energy
Sand battery - thermal mass proto type.
2 weeks ago
110 replies
[
1
,
2
,
3
]
17
69
11
Car Ran On Water To Hydrogen Spark Plug 2006
2 weeks ago
1 reply
conservation
Seasonal Insulation for Windows?
3 weeks ago
28 replies
3
7
18
alternative energy
Infographic to consider the best heat - all costs
3 weeks ago
[
1
,
2
]
1
20
23
electrical
Charcoal -> generator.
3 weeks ago
1 reply
1
1
Pulser pump lifted water 6 meters to soldier's quarters in the Alhambra castle 600 years ago!
1 month ago
1 reply
3
7
Steam powered rocket stove?
1 month ago
1 reply
1
low tech
Forget the hand crank and the bicycle, consider the treadle...
1 month ago
43 replies
[
1
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2
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4
5
6
alternative energy
LifePo4 Lithium Iron Phosphate Battery
1 month ago
44 replies
[
1
,
2
]
5
13
Mower + Cars Engines Converted Water To Hydrogen
2 months ago
6 replies
Rocket mass cooling?
2 months ago
9 replies
1
2
Horvath Patents Allowed Engine To Run On Water Improved Electrolysis Efficiency
2 months ago
6 replies
1
Easy Hydrogen Gas Generator Made from 1921
2 months ago
8 replies
1
Geothermal/thermal battery/wicking biocell
2 months ago
0 replies
Heat for Dummies Flow-chart: Function--heating; which cool gadget should I actually use?
2 months ago
37 replies
2
9
alternative energy
Stan Meyer Hydrogen Generators And Patents
2 months ago
5 replies
Can Yard Grass Be Turned Into Burnable Logs or Grill Pellets?
3 months ago
5 replies
2
conservation
Composter heating
3 months ago
53 replies
[
1
,
2
]
1
8
28
communication
Where Have You Posted the Heat Infographic in Meatspace?
3 months ago
4 replies
4
2
solar dehydrator - good for wet tropics?
4 months ago
2 replies
Best heat: comparing 9 types of heat in Montana
4 months ago
0 replies
1
Seed or Rice Stove, etc?
5 months ago
1 reply
1
low wattage inverter
5 months ago
9 replies
1
Electrical Energy US Patents Claims
5 months ago
5 replies
Using compost for forced-air room heating
5 months ago
9 replies
1
Sun Scoop converted to solar dehydrator.
6 months ago
3 replies
6
1
gear
USB charging device that works off the batteries for your rechargeable hand tools: I built one
6 months ago
27 replies
2
8
15
Staying warm in winter (inside)
6 months ago
28 replies
1
1
10
alternative energy
Jean Pain's Natural power plant. Why isn't this more well known with homesteaders?
6 months ago
4 replies
2
1
conservation
driving technique in traffic to reduce fuel use and pollution
1 year ago
4 replies
1
2
Why Light Bulb Bans don't save Coal or CO2 emissions
13 years ago
22 replies
1
2
3
4
5
6
7
8
9
10
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