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master stewards:

Carla Burke
Nancy Reading
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r ranson
Jay Angler
paul wheaton

stewards:

Pearl Sutton
Leigh Tate
Devaka Cooray

master gardeners:

Christopher Weeks
Timothy Norton

gardeners:

thomas rubino
Matt McSpadden
Jeremy VanGelder

alternative energy

please take a look at the rocket stove article

Best ever

alternative energy

The Wheaton Eco Scale

288 replies 7 31 65

alternative energy

It is 2024 and incandescent is still better than LED

215 replies 14 17 23

alternative energy

washing dishes by hand vs. dishwasher: water, expense and time

97 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

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

59 replies 3 41 5

alternative energy

washing dishes: by hand vs. dishwasher

112 replies 2 4 2

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

alternative energy

31 ways to save on winter heating for $30 or less

42 replies 1 33

Building a new battery generator

62 replies 35 12

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

Perpetual motion

44 replies 6 11

alternative energy

bragging: lower energy footprint

126 replies 2 2

More »
Best this year

Are Candle Heaters Safe?

11 replies 4

A handcrank flashlight that charges a spring which powers the light!

3 replies 2 1

Diesel vs propane generator as backup for solar system?

22 replies 2 4

alternative energy

PTJ potential project - Rocket Electricity

13 replies 1 3

A/C just went out, 3rd consecutive summer

15 replies 6 5

off grid alternative energy harvesting

11 replies

Alternatives to solar panels

6 replies 1

Evaporative cooling wall /swamp cooler

3 replies 1

alternative energy

Making a rocket stove to do plastic pyrolysis

12 replies 3 2

alternative energy

Thermal heat storage

21 replies 14 3

That pesky well pump

7 replies 2

alternative energy

PTJ potential project - Adjustable RMH

2 replies 2

Waste Vegetable Oil (WVO) questions

7 replies

Water storage

13 replies 1

Cheap heating in the winter

5 replies 3 1

alternative energy

Starting plans for next version of sand battery...

3 replies 2 3

Solar tractors - brands, experience, and recommendations

4 replies 2 1

alternative energy

Hi, I'm new, I have a crazy idea and some serious questions.

6 replies 1

Jean Pain Compost Powered Water Heater Follow Up and Evaluation

1 reply 2 1

alternative energy

Allis G Cultivator tractor electric conversion

0 replies 2

More »
alternative energy Forum at permies

Electrical Energy US Patents Claims

1 day ago 1 reply

alternative energy

Briggs 18Hp Mower Engine Ran On Water In Carburetor

1 week ago 81 replies [ 1, 2, 3 ] 13 3

conservation

It is 2024 and incandescent is still better than LED

1 week ago 215 replies [ 1, 2, 3, 4, 5, 6 ] 14 17 23

Water storage

2 weeks ago 13 replies 1

Anyone used a PowerPot (thermoelectric generating cooking pot)?

2 weeks ago 24 replies 2 4 3

alternative energy

LifePo4 Lithium Iron Phosphate Battery

2 weeks ago 27 replies 13

Are Candle Heaters Safe?

2 weeks ago 11 replies 4

Jean Pain Compost Powered Water Heater Follow Up and Evaluation

2 weeks ago 1 reply 2 1

Green Power House in Montana

3 weeks ago 7 replies 1

home care

washing dishes by hand vs. dishwasher: water, expense and time

3 weeks ago 97 replies [ 1, 2, 3 ] 2 6 19

rocket stoves

Sand battery - thermal mass proto type.

3 weeks ago 82 replies [ 1, 2, 3 ] 9 63 10

Cheap heating in the winter

1 month ago 5 replies 3 1

Oil Furnace Ran On Water Line 1950

1 month ago 2 replies

How to stop rust in metal water barrels?

1 month ago 5 replies 1

Free Room Heat And Hot Water

1 month ago 5 replies

alternative energy

driving technique in traffic to reduce fuel use and pollution

2 months ago 3 replies 1 2

wheaton laboratories

PTJ potential project - Rocket Electricity

2 months ago 13 replies 1 3

paul wheaton

Rocket Ovens movie as HD Streaming

$15.00

2 months ago [ 1, 2 ] 3 12 9

Perpetual motion

2 months ago 44 replies [ 1, 2 ] 6 11

Diesel vs propane generator as backup for solar system?

2 months ago 22 replies 2 4

Jean Pain Compost Hot Water Workshop Oct 26, 2024 - Beaverton MI

2 months ago 4 replies

conservation

Seasonal Insulation for Windows?

2 months ago 21 replies 3 5 13

That pesky well pump

3 months ago 7 replies 2

Bitcoin heaters

3 months ago 15 replies 2 3

Capacitor Discharge Ignition For Sparking Water

3 months ago 3 replies

Batch thermosiphon

3 months ago 0 replies

alternative energy

Heat Infographic

3 months ago 1 13 22

Solar tractors - brands, experience, and recommendations

3 months ago 4 replies 2 1

Hydrogen Augmentation of Vehicle Fuel

3 months ago 22 replies 2 5

paul wheaton's pseudo blog

The Wheaton Eco Scale

4 months ago 288 replies [ 1, 2, 3 < ... <6, 7, 8 ] 7 31 65

Better Use For Capacitors?

4 months ago 3 replies 1

Meyer Hydrogen Generator Cell Best Of The Many Designs

4 months ago 0 replies

alternative energy

Solar water heater plans - safe and easy to build

4 months ago 19 replies 2 1 2

Organic waste - solar heated to make biochar - wood gas /syngas burned for electricity

4 months ago 1 reply 1

alternative energy

Thermal heat storage

4 months ago 21 replies 14 3

alternative energy

Is there a simple device to give me 30 min of power?

5 months ago 56 replies [ 1, 2 ] 5 11

Waste Vegetable Oil (WVO) questions

6 months ago 7 replies

Evaporative cooling wall /swamp cooler

6 months ago 3 replies 1

Anyone here have earth tubes?

6 months ago 15 replies 3

A handcrank flashlight that charges a spring which powers the light!

6 months ago 3 replies 2 1

Looking for DIY Lamp Oil

7 months ago 25 replies 3 2 11

A/C just went out, 3rd consecutive summer

7 months ago 15 replies 6 5

off grid alternative energy harvesting

7 months ago 11 replies

solar

Help wiring 4 12volt batteries to make 24 volts

2 years ago 9 replies 3 1
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energy
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