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hydro

hydro Forum at permies

Microhydro in GA - low head, high flow, low velocity

13 years ago 8 replies 1

Costs of hydro (and others...): personal or common devices?

13 years ago 6 replies

Rainwater from roof

13 years ago 2 replies

Use of irrigation water for energy in a steep place?

13 years ago 5 replies

Snake River, High flow rate, low velocity

13 years ago 2 replies 1

Questions for Scott Davis

13 years ago 1 reply

About batteries... Avoiding them? Needing them anyway?

13 years ago 9 replies

Microhydro

13 years ago 6 replies

low cost micro-hydro

13 years ago 1 reply

Ocean Power Technologies

13 years ago 1 reply

New alternative energy

13 years ago 0 replies

hydro

hydro coupled with a hydraulic ram

13 years ago 8 replies 1

Best resources to get started with building rocket mass heater

13 years ago 5 replies

What is the ideal overall sand to clay ratio for combustion unit and bench mass.

13 years ago 3 replies

Any recent Rocket Mass Heater advances or breakthroughs?

13 years ago 6 replies

Anyone build a RMH in AR

13 years ago 0 replies

Anybody have micro hydro?

13 years ago 10 replies

Watermotor

13 years ago 0 replies

Behind the barrel/RHM

13 years ago 4 replies

RMH J tube and riser casting--- mail order

13 years ago 5 replies

Trying to figure out dimensions for unusual shape and size of my RMH

13 years ago 2 replies 1

A few quick questions about design of a rocket mass stove

13 years ago 1 reply

New to Forums and RMH Questions

13 years ago 2 replies

massive rocket heater

13 years ago 14 replies

hydro

greenhouse rocket stove questions

13 years ago 2 replies

Heat Riser Barrel, location of Exaust

13 years ago 5 replies

culvert for piping in a RMH

13 years ago 2 replies

Gravel for mass? Which kind?

13 years ago 4 replies

Old stone house france, can a RMH heat it all up???

13 years ago 7 replies

hydro

buying ernie and erica's detailed rocket mass heater plans

13 years ago 15 replies

Are RMHS illegal? Can I just put one in?

13 years ago 2 replies

hydro

Phil's Rocket Mass Heater foolins'

14 years ago 2 replies 1 3

Rocket Mass heater

14 years ago 0 replies

My RMH setup

14 years ago 11 replies

Add ons to rocket stoves

14 years ago 15 replies

rocket heater-longer than usual heat riser experiment?

14 years ago 14 replies 3

Question for Erica & Ernie (with a 20$ to paypal)

14 years ago 11 replies 4

Fire Brick Heat Riser

14 years ago 5 replies

Rocket Mass Babbington Ball burner

14 years ago 4 replies

Rocket Mass Stove hooked into existing chimney.

14 years ago 4 replies

My first RMH attempt

14 years ago 1 reply

rocket stove mass heater without a chimney, is it possible?

14 years ago 21 replies 2

house hold hydro unit

14 years ago 13 replies

Water wheel for electricity

15 years ago 18 replies

hydroponics

15 years ago 44 replies [ 1, 2 ] 2
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