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alternative energy
please take a look at the
rocket stove
article
Best ever
alternative energy
The Wheaton Eco Scale
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8
31
67
alternative energy
It is 2024 and incandescent is still better than LED
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14
17
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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
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12
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89 replies
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2
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alternative energy
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56 replies
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11
alternative energy
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47 replies
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1
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alternative energy
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59 replies
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41
5
alternative energy
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112 replies
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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
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27
alternative energy
31 ways to save on winter heating for $30 or less
42 replies
1
33
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62 replies
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Looking for DIY Lamp Oil
29 replies
3
2
11
alternative energy
DIY Solar Oven
77 replies
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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
bragging: lower energy footprint
126 replies
2
2
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Are Candle Heaters Safe?
11 replies
4
A handcrank flashlight that charges a spring which powers the light!
3 replies
2
1
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15 replies
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6
Small Scale CHP Steam Engine System
72 replies
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9
1
alternative energy
New forum for electricity storage?
6 replies
1
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22 replies
2
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15 replies
6
5
off grid alternative energy harvesting
11 replies
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5 replies
3
1
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4 replies
2
1
Jean Pain Compost Powered Water Heater Follow Up and Evaluation
1 reply
2
1
Stirling engine home made working... with rocket stove design.
1 reply
1
1
Off-grid solar installation
1 reply
2
1
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1 reply
1
Off-Grid DC Power: How to Use and Store Solar, Wind, or Hydro Energy Without Batteries
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Melvin Heat Engine for Hot Water, Electricity and Heat
0 replies
1
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DC to DC / battery to battery step up charger
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alternative energy Forum at permies
Off-Grid DC Power: How to Use and Store Solar, Wind, or Hydro Energy Without Batteries
1 week ago
3 replies
1
paul wheaton's pseudo blog
The Wheaton Eco Scale
2 weeks ago
291 replies
[
1
,
2
,
3
< ... <
6
,
7
,
8
]
8
31
67
Thermosiphon Direction of travel
3 weeks ago
12 replies
1
Salt Water Ran Small Engine 2008
1 month ago
19 replies
1
Off-grid solar installation
1 month ago
1 reply
2
1
rocket stoves
Sand battery - thermal mass proto type.
1 month ago
87 replies
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1
,
2
,
3
]
13
63
10
solar
Minimalist Solar Thermal Radiant Heating
1 month ago
13 replies
2
5
Stirling engine home made working... with rocket stove design.
1 month ago
1 reply
1
1
tinkering with this site
New forum for electricity storage?
1 month ago
6 replies
1
Small Scale CHP Steam Engine System
2 months ago
72 replies
[
1
,
2
]
5
9
1
alternative energy
Modern safe advanced steam engines
2 months ago
42 replies
[
1
,
2
]
9
Melvin Heat Engine for Hot Water, Electricity and Heat
2 months ago
0 replies
1
1
Building 100 AH LiFePo4 Battery Box
2 months ago
15 replies
11
6
Looking for DIY Lamp Oil
2 months ago
29 replies
3
2
11
DC to DC / battery to battery step up charger
2 months ago
0 replies
alternative energy
LifePo4 Lithium Iron Phosphate Battery
2 months ago
29 replies
13
conservation
It is 2024 and incandescent is still better than LED
3 months ago
216 replies
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1
,
2
,
3
,
4
,
5
,
6
]
14
17
24
alternative energy
Briggs 18Hp Mower Engine Ran On Water In Carburetor
3 months ago
85 replies
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1
,
2
,
3
]
13
4
Electrical Energy US Patents Claims
3 months ago
4 replies
Water storage
3 months ago
13 replies
1
Anyone used a PowerPot (thermoelectric generating cooking pot)?
3 months ago
24 replies
2
4
3
Are Candle Heaters Safe?
4 months ago
11 replies
4
Jean Pain Compost Powered Water Heater Follow Up and Evaluation
4 months ago
1 reply
2
1
Green Power House in Montana
4 months ago
7 replies
1
home care
washing dishes by hand vs. dishwasher: water, expense and time
4 months ago
97 replies
[
1
,
2
,
3
]
2
6
19
Cheap heating in the winter
4 months ago
5 replies
3
1
Oil Furnace Ran On Water Line 1950
5 months ago
2 replies
How to stop rust in metal water barrels?
5 months ago
5 replies
1
Free Room Heat And Hot Water
5 months ago
5 replies
alternative energy
driving technique in traffic to reduce fuel use and pollution
5 months ago
3 replies
1
2
wheaton laboratories
PTJ potential project - Rocket Electricity
5 months ago
13 replies
1
3
paul wheaton
Rocket Ovens movie as HD Streaming
$15.00
5 months ago
[
1
,
2
]
3
12
9
Diesel vs propane generator as backup for solar system?
6 months ago
22 replies
2
4
Jean Pain Compost Hot Water Workshop Oct 26, 2024 - Beaverton MI
6 months ago
4 replies
conservation
Seasonal Insulation for Windows?
6 months ago
21 replies
3
5
13
That pesky well pump
6 months ago
7 replies
2
Bitcoin heaters
6 months ago
15 replies
2
3
Capacitor Discharge Ignition For Sparking Water
6 months ago
3 replies
Batch thermosiphon
6 months ago
0 replies
alternative energy
Heat Infographic
6 months ago
1
13
22
alternative energy
Is there a simple device to give me 30 min of power?
9 months ago
56 replies
[
1
,
2
]
5
11
solar
Help wiring 4 12volt batteries to make 24 volts
2 years ago
9 replies
3
1
gear
USB charging device that works off the batteries for your rechargeable hand tools: I built one
4 years ago
17 replies
4
5
1
2
3
4
5
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►
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