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Off the grid, sustainable, efficient energy

Best ever

rocket mass heaters

How to make your Rocket Stove more "rockety"

71 replies 1 5 2

rocket mass heaters

RMH in a Tipi

282 replies 10 165 53

conservation

the solutions are simple

223 replies 13 9 49

rocket mass heaters

Better Wood Heat: DIY Rocket Mass Heaters (4 DVD Set)

74 replies 2 34 24

alternative energy

The Wheaton Eco Scale

234 replies 3 23 17

rocket mass heaters

compact 6" RMH hybrid with cook top and dutch oven

281 replies 14 86 3

conservation

Going poo-less: No Shampoo/Soap in the Shower

259 replies 1 10 8

rocket mass heaters

double chamber cob oven plans - download

21 replies 1 12 5

conservation

making the best of electric heat

402 replies 2 35 2

rocket mass heaters

Rocket stoves in Greenhouses , our own forum topic

343 replies 18 82 3

rocket stoves

using metal in the burn tunnel and heat riser

70 replies 5 17 24

rocket stoves

First Rocket stove heats water with pics

122 replies 11 6 3

rocket mass heaters

portable rocket mass heater

189 replies 8 20 3

wood burning stoves

Ash - the best wood to grow for firewood?

52 replies 2

rocket mass heaters

Ernie and Erica Wisner's Rocket Mass Heater Everything Combo

24 replies 1 27 1

solar

Solar Food Dryers?

85 replies 5 25 7

alternative energy

It is 2019 and incandescent is still better than LED

146 replies 11 16 7

wood burning stoves

Better Wood Heat: DIY Rocket Mass Heaters 8-DVD Set as HD instant view

7 40 3

rocket stoves

beautiful rocket mass heaters

34 replies 1 21 3

rocket mass heaters

rocket stove and butt warmer

402 replies 6 22

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Best this year

rocket mass heaters

The RMH Builders guide build-pic heavy

185 replies 1 12 35

rocket stoves

My quest to make a beautiful rocket oven

30 replies 23 18

rocket stoves

Rocket Oven 2018 plans download

3 4 9

wood burning stoves

Would you replace your oven with a rocket oven?

37 replies 1 1 5

rocket stoves

Rocket stove - hot plate.

160 replies 15 47 8

alternative energy

Turning wood into electricity for 2 months of the winter

88 replies 4 2 12

rocket mass heaters

Brick Bell Shop Heater

71 replies 1 82 2

solar

My off-grid dilemma

47 replies 3 10

solar

Looking at options (help, I don't understand anything about off grid electricity)

46 replies 2 1 13

alternative energy

mechanical energy storage

58 replies 12 1 4

bicycle

Tiny Living on a Bike

19 replies 9 3 10

rocket mass heaters

Farm House RMH, First full in house build.

20 replies 1 50 8

alternative energy

Rocket Ovens DVD as HD Instant view

42 replies 2 6 6

rocket mass heaters

Cooking on a 4 inch batch rocket stove

124 replies 19 15 3

wood burning stoves

what would you cook first in a rocket oven?

27 replies 1 5

solar

The Most Ethical Batteries for Renewable Energy Systems

20 replies 1

transportation

Gas vs electric cars: evidence for which is better?

45 replies 3 9

rocket ovens

Introduction to rocket ovens and what to know before you build

19 replies 14 4

conservation

Solar ovens, haybox cooker - What would you build to go with a rocket oven?

14 replies 2 4

transportation

Living aboard a sailboat

25 replies 5 1 9

More »
Most recent

rocket mass heaters

Building My First Rocket Mass Heater (Tommy's Tea Dome)

47 minutes ago 18 replies 23 4

wood burning stoves

Pit kiln experiment

8 hours ago 6 replies 2 1

rocket stoves

Mini-rocket stove on wheels (hot water and electricity)

12 hours ago 9 replies 7 1

solar

Thermal solar collector panel

22 hours ago 3 replies 2 4

rocket mass heaters

Glass "bricks" embedded in a Rocket Mass water heater...

2 days ago 18 replies

solar

Passive solar heater to dry out crawlspace?

2 days ago 13 replies 5 3

rocket mass heaters

RMH: Specific heat of cobb vs water

2 days ago 6 replies

alternative energy

Water versus cob – thermal storage

4 days ago 17 replies 2

rocket stoves

rocket mass stove kiln?

5 days ago 30 replies 2 14 6

bicycle

Brick 21 of 72 - Bicycle Panniers from Kitty Litter Buckets by Paul Wheaton

5 days ago 2 1

rocket ovens

Brick 14 of 72 - Double-Chamber Cob Ovens by Paul Wheaton

5 days ago 2

conservation

Brick 3 of 72 - Reducing electric heat bill by 87% by Paul Wheaton

5 days ago 2

rocket mass heaters

Brick 1 of 72 - Rocket Mass Heaters by Paul Wheaton

5 days ago 2

rocket mass heaters

Building in Portugal

6 days ago 7 replies 1

rocket mass heaters

Heat Reflector Impact on Bell Sizing

6 days ago 2 replies

alternative energy

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

1 week ago 10 replies

rocket ovens

Best material to use for oven

1 week ago 9 replies 3

wood burning stoves

Rear Chimney Earth Oven?

1 week ago 0 replies

rocket stoves

I used a Rocket mass heater as my main winter heat source back in 1993

1 week ago 0 replies

solar

Solar lights for henhouse

1 week ago 39 replies 3 5

rocket mass heaters

Rocket Stove inside Polycarbonate Greenhouse

1 week ago 16 replies 1 2 2

rocket mass heaters

Pollution of rocket mass heater of batch rockets.

1 week ago 13 replies 2 5

hydro

Harris Hydro Cast Stainless steel pelton wheel

1 week ago 7 replies 3 2

alternative energy

Quartz Crystal Wafer Invention for ENERGY

1 week ago 0 replies 1

rocket mass heaters

Help needed for a 6" rocket stove conversion to a cyclone batch style stove

1 week ago 6 replies 2

rocket stoves

Design assistance required

1 week ago 5 replies 2

rocket mass heaters

Rocket Mass Heater Shippable Core

1 week ago 89 replies [ 1, 2, 3 ] 3 40 16

rocket mass heaters

Geeking out with temperature readings from the core of my RMH

1 week ago 7 replies 5 1

solar

Anyone care to share their passive solar air heater data???? No fan, convection only please!

1 week ago 12 replies 1

bicycle

Show Us What You Are Hauling On Your Bike

2 weeks ago 45 replies [ 1, 2 ] 28 25

conservation

Leadership in Energy and Environmental Design (LEED)

2 weeks ago 0 replies

conservation

actual savings from fancy thermostats

2 weeks ago 8 replies

solar

Excess Solar Energy Storage As Compressed Air

2 weeks ago 17 replies 1 1

hydro

micro hydro resources

2 weeks ago 1 reply

solar

Through the wall solar oven

2 weeks ago 18 replies 3 1

wood burning stoves

Masonry heater stove - stove top help

2 weeks ago 4 replies 3 1

solar

Panel Orientation?

2 weeks ago 108 replies [ 1, 2, 3 ] 9 3

conservation

Different applications of micro heaters

2 weeks ago 2 replies

rocket ovens

Knocking around ideas for a rocket mass oven.

2 weeks ago 1 reply 1

rocket stoves

Socrates fire rocket stove

2 weeks ago 10 replies 1 1

rocket mass heaters

Cast Batch Box Rocket Mass Heater using LTGS

2 weeks ago 61 replies [ 1, 2 ] 5 41 2

conservation

electric kettle vs stove top

2 weeks ago 40 replies [ 1, 2 ]

conservation

The three different types of heat transfer

2 weeks ago 6 replies

rocket mass heaters

Aircrete in rocket stove bench instead of cob>?

2 weeks ago 4 replies

alternative energy

Engine Modification - increase power - lower emissions - save money

3 weeks ago 41 replies [ 1, 2 ] 2 6 7
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energy

conservation 3963

wood burning stoves 9711

rocket stoves 26242

rocket mass heaters 24941

solar 6238

hydro 1544

wind 854

biogas 818

biodiesel 361

transportation 1501

bicycle 985

alternative energy 14085

rocket ovens 1183