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Jay Angler
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gardeners:

M Ljin
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alternative energy

please take a look at the rocket stove article

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Building 100 AH LiFePo4 Battery Box

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alternative energy

really saving energy - eliminate the clothes dryer

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Turning wood into electricity for 2 months of the winter

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alternative energy

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

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alternative energy

Generating electricity off-grid with used veggie oil

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alternative energy

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

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alternative energy

Infographic to consider the best heat - all costs

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alternative energy

Sand battery - thermal mass proto type.

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alternative energy

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alternative energy

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alternative energy

Nickel-Iron 'Edison' Batteries

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alternative energy

mechanical energy storage

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alternative energy

Using a bicycle generator to recharge a battery bank

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

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Solar Pecron E2000LFP - Battery Discontinued Bummer + DIY expansion details

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Need help with home energy audit

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Solar / Battery Energy System For Home, Business or Community

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12V Portable LiFePO4 unheated battery recommendations?

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Can Yard Grass Be Turned Into Burnable Logs or Grill Pellets?

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Heat pumps, sewage and sewage lines

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Heating water with wood..

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Pulser pump lifted water 6 meters to soldier's quarters in the Alhambra castle 600 years ago!

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General paper on global energy transitions.....

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Youtube channel My Engines has shared open source plans for a working thermoacoustic sterling engine

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Easy Hydrogen Gas Generator Made from 1921

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Rethinking Energy: Small-Scale Alternatives That Actually Work in Real Life

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alternative energy Forum at permies

alternative energy

Infographic to consider the best heat - all costs

42 minutes ago [ 1, 2 ] 1 29 39

alternative energy

mechanical energy storage

2 days ago 70 replies [ 1, 2 ] 18 1 6

Solar Pecron E2000LFP - Battery Discontinued Bummer + DIY expansion details

2 days ago 19 replies 11 15

alternative energy

Obtaining FREE BATTERIES (or really cheap ones)

3 days ago 11 replies 2 3 1

A bit warmer than hot water bottles, 4,350F actually

4 days ago 1 reply 1

My small solar DC only build

4 days ago 3 replies 1 56 1

paul wheaton

Rocket Ovens movie as HD Streaming

$10.00

5 days ago [ 1, 2 ] 3 13 10

Building 100 AH LiFePo4 Battery Box

5 days ago 226 replies [ 1, 2, 3, 4, 5, 6 ] 3 175 38

electric generator powered by hot air /steam

6 days ago 26 replies 5 4

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1 week ago 90 replies [ 1, 2, 3 ] 4 2 12

alternative energy

Sand battery - thermal mass proto type.

1 week ago 115 replies [ 1, 2, 3 ] 19 69 13

home care

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2 weeks ago 102 replies [ 1, 2, 3 ] 2 6 19

A DIY friendly refridgerator/aircon design that is made of steel, copper, water, and salt...thats it

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alternative energy

Thermal mass as a design factor

2 weeks ago 17 replies 1 8

conservation

It is 2026 and incandescent is still better than LED

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Earth battery increase amps?

1 month ago 0 replies

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Hydrogen Augmentation of Vehicle Fuel

1 month ago 28 replies 2 5

paul wheaton's pseudo blog

The Wheaton Eco Scale

2 months ago 301 replies [ 1, 2, 3 < ... <6, 7, 8 ] 8 32 77

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Pneumatic Electrical Generator

2 months ago 11 replies

Michael Smith, AACT. Green waste to power production and soil remediation

2 months ago 3 replies 1 1

Pellet stoves

3 months ago 25 replies 2

Heating water with wood..

3 months ago 2 replies 1 2

phase change materials for heat sinks

3 months ago 24 replies

energy crops

Leguminous tree seed as fertilizer or fuel.

4 months ago 0 replies 1

A/C just went out, 3rd consecutive summer

5 months ago 18 replies 6 6

Cooling with a closed system

5 months ago 7 replies 2

Rethinking Lithium Batteries

5 months ago 51 replies [ 1, 2 ] 1 1 16

biochar

Biomieler and Biochar

6 months ago 1 reply

Replaced old lead acid batteries with LifePO4 for home power system off grid

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A simple solar well pump system: no inverter, almost no battery, just water where it is needed

6 months ago 6 replies 3 10

alternative energy

washing dishes: by hand vs. dishwasher

6 months ago 113 replies [ 1, 2, 3 ] 2 4 3

alternative energy

Generating electricity off-grid with used veggie oil

6 months ago 52 replies [ 1, 2 ] 8 3 21

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6 months ago 17 replies 3

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6 months ago 0 replies 2 2

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6 months ago 13 replies 1 1

solar

Help wiring 4 12volt batteries to make 24 volts

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Alternative heat type

6 months ago 8 replies

conservation

Seasonal Insulation for Windows?

8 months ago 29 replies 3 7 18

Hourglass powered light, gravity power, gravity batteries, etc

5 years ago 3 replies 8 4 2

heating and air

14 years ago 8 replies
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