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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 2018 and incandescent is still better than LED

124 replies 11 15 7

alternative energy

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

61 replies 2 5 4

alternative energy

really saving energy - eliminate the clothes dryer

131 replies 1 12 14

alternative energy

3 different rocket stove water heater designs, input requested

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alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

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alternative energy

How to Make Your Own Emergency Home Battery Bank

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alternative energy

washing dishes: by hand vs. dishwasher

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alternative energy

Nickel-Iron 'Edison' Batteries

71 replies 1 6

ban on incandescent light bulbs

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alternative energy

bragging: lower energy footprint

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Why Paul Wheaton is Wrong About CFLs

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crisco candle

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led lighting

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Jean Pain Method

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

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

10 replies

alternative energy

Using a bicycle generator to recharge a battery bank

47 replies 2 4 3

make your own incandescent light bulb

31 replies 9 4 4

alternative energy

permaculture tinkerers presentation

32 replies 21 17

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alternative energy

Rocket Oven Pizza Party - Oct. 5th, 6th, 7th 2018 at wheaton labs

30 replies 2 9

My electrical power. Needs & Wants.

19 replies 2 1

Thermoelectric Generators to supplement wintertime solar.

15 replies 2

Engine Modification - increase power - lower emissions - save money

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alternative energy

Maintaining "Maintenance Free" Sealed Lead Acid Batteries

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Direct steam production?

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Can 55 gallon metal drums be used in hot water production

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Supplemental winter heat from sun brought in house?

17 replies 1 1 1

"Direct- drive" cooling system?

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No dinkin' around - just build the figgin' thing!

9 replies 1 1

Heating water with (not for) coffee.

8 replies 1

alternative energy

Decentralized Power Production with RMH

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Prioritised off-grid power

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Thermoelectric Generators (TEGs)

13 replies

Salvaging "Dead" Absorbent Glass Mat Batteries

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Thermosiphon Direction of travel

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alternative energy

Obtaining FREE BATTERIES (or really cheap ones)

7 replies 3

Solar powered washing tub, solar drying and automotive swamp cooler

0 replies 5

questionaire

1 reply

energy from differences in ambient temperature

6 replies 2

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alternative energy Forum at permies

Give yourself a boost: measure electricity use (Urban, cold climate, US America, coastal, no kids)

5 hours ago 11 replies

Alternative electrolytes for lead acid batteries

5 hours ago 6 replies 2 3

wheaton laboratories

Rocket Oven Pizza Party - Oct. 5th, 6th, 7th 2018 at wheaton labs

16 hours ago 30 replies 2 9

Installing your own metal roof and solar panels

1 week ago 11 replies 4

garbage disposal as pre- composter

1 week ago 0 replies

"Direct- drive" cooling system?

2 weeks ago 14 replies 1

led lighting

2 weeks ago 76 replies [ 1, 2 ] 1 7

solar

How to Make Your Own Emergency Home Battery Bank

$34.95

2 weeks ago [ 1, 2 ] 1 123 3

conservation

It is 2018 and incandescent is still better than LED

3 weeks ago 124 replies [ 1, 2, 3, 4 ] 11 15 7

Prioritised off-grid power

4 weeks ago 19 replies 3

Windup technology

1 month ago 33 replies

crowdfunding

rocket ovens kickstarter

1 month ago 456 replies [ 1, 2, 3 < ... <10, 11, 12 ] 5 27 95

Solar powered washing tub, solar drying and automotive swamp cooler

1 month ago 0 replies 5

wheaton laboratories

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

1 month ago 30 replies 7 7

AC Coupled Battery Charger

1 month ago 4 replies

steam engines

1 month ago 7 replies 1

Engine Modification - increase power - lower emissions - save money

1 month ago 19 replies 5 2

Electricity-free way to cool a home?

2 months ago 30 replies 1 4

Thermoelectric Generators (TEGs)

2 months ago 13 replies

books

Energy Revolution by Howard Johns

2 months ago 2 2 2

Supplemental winter heat from sun brought in house?

2 months ago 17 replies 1 1 1

Direct steam production?

2 months ago 15 replies 1 2

non electrical refrigeration, freezing, and air condition system

2 months ago 17 replies 3

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

3 months ago 3 replies

Devices that use Ethanol

3 months ago 3 replies 1

making alcohol from jerusalem artichokes

3 months ago 4 replies

solar

Maintaining "Maintenance Free" Sealed Lead Acid Batteries

3 months ago 5 replies 4

Two Liter Air Conditioning

4 months ago 25 replies 1

Intermittent Adsorption Refrigerator

4 months ago 36 replies 1 1

questionaire

4 months ago 1 reply

No dinkin' around - just build the figgin' thing!

4 months ago 9 replies 1 1

new boiler technology!!

4 months ago 1 reply

home care

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

5 months ago 61 replies [ 1, 2 ] 2 5 4

Obtaining FREE BATTERIES (or really cheap ones)

5 months ago 7 replies 3

wheaton laboratories

Nickel-Iron 'Edison' Batteries

5 months ago 71 replies [ 1, 2 ] 1 6

Salvaging "Dead" Absorbent Glass Mat Batteries

5 months ago 0 replies 6

Renovating house...advice?

5 months ago 2 replies

Using a bicycle generator to recharge a battery bank

5 months ago 47 replies [ 1, 2 ] 2 4 3

I want to set up a wood pellet mill

5 months ago 14 replies 1

Illustrated book of appropriate technologies.

5 months ago 0 replies

What are my options for charging two cellphones and one blender?

5 months ago 7 replies

Getting electricity directly from the soil

5 months ago 9 replies 6 1 3
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