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master stewards:

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stewards:

Joseph Lofthouse
Jocelyn Campbell
Mike Jay

garden masters:

Steve Thorn
Dave Burton
Joylynn Hardesty

gardeners:

Carla Burke
Pearl Sutton
Greg Martin

alternative energy

please take a look at the rocket stove article

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alternative energy

The Wheaton Eco Scale

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alternative energy

It is 2019 and incandescent is still better than LED

152 replies 11 16 10

alternative energy

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

70 replies 2 6 8

alternative energy

really saving energy - eliminate the clothes dryer

134 replies 1 12 15

alternative energy

How to Make Your Own Emergency Home Battery Bank

1 123 3

alternative energy

3 different rocket stove water heater designs, input requested

36 replies 9 1

alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

58 replies 3 41 5

alternative energy

bragging: lower energy footprint

120 replies 2 1

alternative energy

Nickel-Iron 'Edison' Batteries

72 replies 1 6

alternative energy

washing dishes: by hand vs. dishwasher

106 replies 2 5 2

Heat for Dummies Flow-chart: Function--heating; which cool gadget should I actually use?

34 replies 8 3

ban on incandescent light bulbs

108 replies 4 2

crisco candle

45 replies 4

alternative energy

Using a bicycle generator to recharge a battery bank

47 replies 3 4 6

alternative energy

alternative hot water and legionnaires' disease

81 replies 3 4

alternative energy

Appropriate Technology Course Teacher's Notes by Tim Barker (DRAFT)

5

alternative energy

If you live in a city, get an electric (or hybrid) car!

37 replies 5 4

alternative energy

Is pedal power cleaner, more durable, with less environmental impact than solar or wind?

32 replies 5 4 14

make your own incandescent light bulb

33 replies 9 4 4

Is this a scam? Liberty Generator (electricity from composting)

13 replies 1

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alternative energy

Is pedal power cleaner, more durable, with less environmental impact than solar or wind?

32 replies 5 4 14

Turning wood into electricity for 2 months of the winter

88 replies 4 2 12

mechanical energy storage

66 replies 16 1 4

Can I burn olive oil in my oil lamps?

7 replies 2 2 2

alternative energy

Sustainable Energy - without the hot air by David MacKay

4 6

Excess energy?

34 replies 2 2

Charcoal gasification for garden tractor?

13 replies 2 1

Energy Storage

26 replies 1 3 1

Converting mechanical energy to heat

8 replies 2 3

Transmission Distance

13 replies 1 1

Heat retention cooking with a solar panel, two pots and a silicon heater.

13 replies 10 2

DIY Fridge with water from stream?

10 replies 2 1

alternative energy

Bicycle powered kinetic log splitter?

9 replies 3 2

Recognizing the Many Faces of Jean Pain

9 replies 1 1

Hot water pipe insulation

9 replies 1 1

Solar Panels and a Sefton Heat Engine. Need inverter recommendations.

10 replies

Positive things about biofuels.

5 replies 1 1

where to begin with energy sources - hydro, wind, solar? site analysis?

9 replies 1

New Open Source Gasifier

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TEG thermoelectrics

14 replies 1 2

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alternative energy Forum at permies

Build your own A/C that is comparable to conventional A/C output, without the Freon

2 days ago 0 replies 2 4

Can I burn olive oil in my oil lamps?

1 week ago 7 replies 2 2 2

App Tech Cooking: New TreeYo EDU Article

1 week ago 0 replies 1

Supplemental winter heat from sun brought in house?

1 week ago 18 replies 1 1 1

bicycle

Bicycle powered kinetic log splitter?

1 week ago 9 replies 3 2

Harvesting Methane from Water

2 weeks ago 1 reply

conservation

It is 2019 and incandescent is still better than LED

2 weeks ago 152 replies [ 1, 2, 3, 4 ] 11 16 10

long term storage of solar heat

3 weeks ago 5 replies 1

Charcoal Gasification : Tractor edition

1 month ago 2 replies 2 1

Illustrated book of appropriate technologies.

1 month ago 1 reply 1

Compost mound for heating water-----Jean Paine---pack it tight or leave it loose?

2 months ago 27 replies 3

alternative energy

Heating With Renewable Energy | 1St Edition John Siegenthaler

2 months ago 1 reply

Is this a scam? Liberty Generator (electricity from composting)

2 months ago 13 replies 1

Thermoelectric Generators (TEGs)

2 months ago 15 replies 1

Energy Storage

2 months ago 26 replies 1 3 1

New Open Source Gasifier

2 months ago 5 replies 1 1

winter warming with compost vs rocketmass

3 months ago 3 replies

solar

How to Make Your Own Emergency Home Battery Bank

$34.95

3 months ago [ 1, 2 ] 1 123 3

transportation

If you live in a city, get an electric (or hybrid) car!

3 months ago 37 replies 5 4

solar

DIY Solar Oven

3 months ago 24 replies 22 28 1

alternative energy

Yakhchāl - off grid A/C and refrigeration (for the off grid folks)

3 months ago 7 replies 1 1

wheaton laboratories

2018 Off-Grid Rocket Kitchen Build, May 17-19

3 months ago 31 replies 7 7

Rowing machine washing machine

3 months ago 5 replies 3 1

digital market

Appropriate Technology Course Teacher's Notes by Tim Barker (DRAFT)

$9.00

3 months ago 5

Plasma insights into nature

4 months ago 0 replies 1 1

mechanical energy storage

4 months ago 66 replies [ 1, 2 ] 16 1 4

Converting mechanical energy to heat

4 months ago 8 replies 2 3

alternative energy

Is pedal power cleaner, more durable, with less environmental impact than solar or wind?

4 months ago 32 replies 5 4 14

A washing machine that works with very low water pressure?

4 months ago 11 replies 3

paul wheaton

Rocket Ovens DVD as HD Instant view

$20.00

4 months ago 42 replies [ 1, 2 ] 2 6 6

Water versus cob – thermal storage

5 months ago 17 replies 2

composting

Brick 4 of 72 - 500 hot showers from one small compost pile by Paul Wheaton

5 months ago 2

Solar Panels and a Sefton Heat Engine. Need inverter recommendations.

5 months ago 10 replies

Quartz Crystal Wafer Invention for ENERGY

5 months ago 0 replies 1

Engine Modification - increase power - lower emissions - save money

5 months ago 41 replies [ 1, 2 ] 2 6 7

wood burning stoves

Steam Injected Wood Burner

6 months ago 1 reply 1

Gravity flow hot and cold seperation apparatus

6 months ago 1 reply

New TreeYo EDU article: App tech chapter: Renewable Electricity production..

6 months ago 1 reply 1

Mollison's Trompe - alternative energy

6 months ago 47 replies [ 1, 2 ] 9 2

Charcoal gasification for garden tractor?

6 months ago 13 replies 2 1

Apartment renters Alternative Energy option for

6 months ago 3 replies

DIY Fridge with water from stream?

6 months ago 10 replies 2 1

TEG thermoelectrics

6 months ago 14 replies 1 2

How to place my wind turbine on a existing wooden pole.

6 months ago 2 replies

alternative energy

Heating without electricity

2 years ago 22 replies 3
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