Register / Login

New Topic

permaculture forums growies critters building homesteading energy monies kitchen purity ungarbage community wilderness fiber arts art permaculture artisans regional education skip experiences global resources cider press projects digital market permies.com private forums all forums

this forum made possible by our volunteer staff, including ...

master stewards:

Anne Miller
Pearl Sutton
r ranson
Nicole Alderman
Mike Haasl

stewards:

paul wheaton
Joseph Lofthouse
James Freyr

master gardeners:

Carla Burke
John F Dean
jordan barton

gardeners:

Jay Angler
Greg Martin
Leigh Tate

alternative energy

please take a look at the rocket stove article

Best ever

alternative energy

The Wheaton Eco Scale

243 replies 3 23 25

alternative energy

It is 2020 and incandescent is still better than LED

169 replies 11 16 10

alternative energy

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

74 replies 2 6 11

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

washing dishes: by hand vs. dishwasher

106 replies 2 5 2

alternative energy

Rocket Mass Wood Dryer - An Ecoquest Project for Willie Smits

58 replies 3 41 5

alternative energy

bragging: lower energy footprint

126 replies 2 2

alternative energy

Nickel-Iron 'Edison' Batteries

77 replies 1 6

alternative energy

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

37 replies 5 6 17

Why Paul Wheaton is Wrong About CFLs

77 replies 6 3

alternative energy

Using a bicycle generator to recharge a battery bank

47 replies 3 4 6

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

34 replies 8 3

alternative energy

alternative hot water and legionnaires' disease

84 replies 3 4

alternative energy

Rocket Ovens DVD as HD Instant view

3 11 8

ban on incandescent light bulbs

108 replies 4 2

crisco candle

45 replies 4

make your own incandescent light bulb

39 replies 10 4 4

alternative energy

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

5

More »
Best this year

Efficient whole house dehumidification in a humid area?

32 replies 1 2 6

alternative energy

Biowaste Electrical Generation; the bad, the ugly, and the alternative: Gasification/Biochar

32 replies 1 7

Solar Panel and Inverter/Battery Recommendations for small solar installation and 1KW generator

37 replies 1 4 2

alternative energy

2021 RMH Jamboree planning thread!

2 6

Salvaging rechargeable 18650 batteries for power projects

15 replies 6 6

Now we're cooking with HHO

24 replies 2 2

alternative energy

Simple Home Energy Solutions, battery bank videos

6 1

alternative energy

USB charging device that works off the batteries for your rechargeable hand tools: I built one

16 replies 4 4

alternative energy

Lard/wax blend for candle making?

7 replies 2 6

Help sizing a generator for home backup?

12 replies 2 2

Generator

13 replies 2

Wood gas to run an electric generator?

14 replies 2 3

Using compost for forced-air room heating

8 replies 1

Planet Of The Humans Movie: Discussion Thread

7 replies 2 2

alternative energy

Green/hoop house alternative heating by use as a barn

8 replies 1

A system for providing electricity and running water using only a mass heater

13 replies 3 1

Major Projects, Need Help with Getting Tools, connected to previously discussed projects

5 replies 3

Stovepipe wind turbine

12 replies 3 2

pendulum to make electricity

9 replies

alternative energy

Alternative heating system for Victorian property?

7 replies 2

More »
alternative energy Forum at permies

Energy Return on Energy Invested for various fossil fuel and alternative energies?

7 years ago 6 replies 1

the upside down windmill

7 years ago 7 replies

Low Temp Solar Piston Brayton Cycle with Pebble Thermal Storage

7 years ago 6 replies

Isothermal Compressed Air

7 years ago 1 reply 1

Stirling heat motors

7 years ago 8 replies 1

im new and im into biomass

7 years ago 5 replies

Electroculture: the integration of electricity into permaculture practices

7 years ago 7 replies

stirling engine

7 years ago 26 replies 1 1

Heat Battery

7 years ago 24 replies 1

Dont throw your old fridge! Insulate it!!

7 years ago 10 replies 1

alternative energy

Biomeiler Compost Furnace Workshop

7 years ago 1 reply

What kind of fuel cell is this???

7 years ago 11 replies

free power generation.

7 years ago 4 replies

Configuration for an Off Grid Power Plant

7 years ago 5 replies

Thermal Electric Generators

7 years ago 5 replies

Solid sulphur battery

7 years ago 1 reply

Heat to electricity via osmosis

7 years ago 3 replies

graphene battery charged by heat

7 years ago 12 replies

Solar- Diesel (SVO/WVO) Hybrid Energy Container

7 years ago 0 replies

westhill consulting reviews Open Environmental Data Meets Freedom

7 years ago 1 reply

compost heater idea, your thoughts,

7 years ago 7 replies

battery power on a food cart. in usa

7 years ago 1 reply

backpack stove battery charger

7 years ago 4 replies

Plasma toroid kickstarter campaign

7 years ago 1 reply

Lenzless Linear Generator

7 years ago 4 replies

Biomass supercapacitors.

7 years ago 1 reply

Collection of circuits to try

7 years ago 0 replies

Tesla guy Eric Dollard back

7 years ago 3 replies

Home geothermal moving forward

7 years ago 0 replies

Using the ground to cool water for a/c or refrigeration

7 years ago 1 reply

Tinker from Utube

7 years ago 0 replies

TeslaTronix wireless funded

7 years ago 0 replies

Glow bacteria nightlight

7 years ago 0 replies

DC transformer coming

7 years ago 2 replies

LENR update, and a warning.

7 years ago 0 replies

What would you do with a geothermal resource?

7 years ago 11 replies

Compressed air

7 years ago 2 replies

Ancient refrigeation

7 years ago 9 replies

Hand cranked 110 v gen/inverter

7 years ago 1 reply

The Renewable Energy Student's Resource www.livinglegacybydesign.com

7 years ago 0 replies

bacterial electricity synthesized

7 years ago 0 replies

low flow high head hydroelectric generator?

8 years ago 3 replies
- ◄
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- ►
Forum leaders: John F Dean
energy
- rocket mass heaters 29720
- rocket stoves 27540
- alternative energy 15044
- wood burning stoves 10934
- conservation 4778
- solar 7952
- hydro 1807
- wind 926
- biogas 880
- biodiesel 447
- transportation 1908
- bicycle 1211
- rocket ovens 1487

What do the icons mean:

= Topic with 1 to 5 flags
= Topic with 5 or more flags
= Topic with 10 or more flags
= Topic with unread post(s)