Search...
Home
Subscribe
Pie
Home
Subscribe
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search permies
Advanced search
Google search
Register / Login
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
pie forums
private forums
all forums
this forum made possible by our volunteer staff, including ...
master stewards:
Carla Burke
Nancy Reading
r ransom
John F Dean
paul wheaton
Jay Angler
stewards:
Timothy Norton
Pearl Sutton
Tereza Okava
master gardeners:
Christopher Weeks
M Ljin
gardeners:
Jeremy VanGelder
Matt McSpadden
thomas rubino
Other threads similar to
Impact wrench low air output
wind
Brainstorming a windmill air-compressor design
17 replies
alternative energy
Nickel-Iron 'Edison' Batteries
78 replies
[
1
,
2
]
1
6
alternative energy
Air batteries!!!!! I love them. Thoughts?
18 replies
solar
Off grid solar refrigeration
11 replies
1
upcycling
Upcycling a pressure tank?
6 replies
3
1
4
transportation
compressed air vehicles!
74 replies
[
1
,
2
]
6
5
1
alternative energy
cooling with a vortex tube
13 replies
wind
Windmill with air compressor instead of electric generator
74 replies
[
1
,
2
]
8
gear
pneumatic vs gasoline post driver comparison
8 replies
alternative energy
Stirling heat motors
8 replies
1
wheaton laboratories
pebble style rocket mass heater in the library
135 replies
[
1
,
2
,
3
,
4
]
5
23
18
alternative energy
Solar parabolic troughs to run my whole house: physics gurus needed!
8 replies
1
transportation
Added capacity
5 replies
wind
Another windmill/air compressor question
4 replies
alternative energy
Heat Engine Invention - hydraulics questions
39 replies
11
alternative energy
Excess energy?
42 replies
[
1
,
2
]
2
2
2
aquaponics
Low Energy Aquaponics - LEAP
49 replies
[
1
,
2
]
3
wells and springs
Deep well Pump choices
19 replies
2
1
gear
Starting a new homestead from scratch - what are the most essential tools?
82 replies
[
1
,
2
,
3
]
2
1
28
low tech
Mollison's Trompe - alternative energy
50 replies
[
1
,
2
]
7
2
plumbing
Home Tools
10 replies
1
3
plumbing
need help choosing a pressure tank
18 replies
1
transportation
Neat steam-powered stuff
24 replies
4
3
2
frugality
My re-use projects--- and yours as well
86 replies
[
1
,
2
,
3
]
2
76
42
wind
Turning kinetic energy from wind directly into heat (hot water)
106 replies
[
1
,
2
,
3
]
3
8
earth bag
spray on stucco for raised bed
5 replies
alternative energy
Compressed air
2 replies
wind
non electric fridge and lighting.
4 replies
alternative energy
Another take on off grid refrigeration...
42 replies
[
1
,
2
]
1
9
alternative energy
Unlimited Fuel In Perpetuity for Free in Theory - ethanol from spirulina
32 replies
alternative energy
Ted talk on Compressed Air energy storage
5 replies
biogas
Compressed producer gas
17 replies
alternative energy
alternative battery using a pond or well?
15 replies
alternative energy
Two Liter Air Conditioning
25 replies
1
solar
SOC (State of Charge) never getting to 100%
29 replies
11
5
alternative energy
Manufacturing as energy storage - help me brainstorm
34 replies
5
5
9
alternative energy
Windup technology
46 replies
[
1
,
2
]
2
1
alternative energy
mechanical energy storage
67 replies
[
1
,
2
]
16
1
4
electrical
Powering a 3-phase sawmill with single phase solar.
68 replies
[
1
,
2
]
4
10
11
alternative energy
That pesky well pump
7 replies
2
alternative energy
Low cost stirling engine and water purifier
6 replies
hydro
house hold hydro unit
13 replies
low tech
manual flour mill (maybe other things) attached to stationary bicycle
39 replies
2
4
8
rocket stoves
Rocket stove in a bus/RV
18 replies
1
4
solar
Looking at options (help, I don't understand anything about off grid electricity)
46 replies
[
1
,
2
]
2
1
13
food preservation
Fridge Free Solutions
58 replies
[
1
,
2
]
3
2
11
hydro
Renovating a small hydro-electric power plant
16 replies
plumbing
what can be done about Hydrogen Sulphide?
8 replies
1
hydro
Low heat thermal turbine.
20 replies
10
wells and springs
Spring fed water system
8 replies
1