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KNO3 Smoke Bomb
Super Simple & Super Cheap DIY UPS/CCTV system from recycled batteries!
Stirling Engine Hot Plate, pushing the envelope on a cheap LTD Stirling Engine
Intro How to use a 555 chip
Reduced Drag VAWT from Recyclable Materials
cardboard sky lift (umbrella mondlift)
vertical wind power
20' Geodesic Dome Greenhouse
Pedal Powered Battery Charger
Volo Stirling Engine
WIRING THE COILS IN 3 PHASES AXIAL FLUX GENERATORS
Savonius make one from old CDs DVDs
Make Hydrogen Gas - Clean Burning, Inexpensive, Lighter than Air!
Unique Wind turbine. Very adaptable design, vawt
Pedal powered washing machine Mark 2 - improved speed & spin function. Machine a laver a pedales
How to make a Pedal-Powered Washing Machine - Mark 1. Au velo vers Negawatts.
Build a Savonius VAWT to Make Electricity 2012 Update
Countdown timer or automatic shutoff switch for electric blanket or other electric device
How to build a generator
How to Build a Fuel Efficient Stove
Wind powered toy car
One line electricity
Vertical Axis Wind Turbine
How to build a wind turbine.
How to Build an Educational Wind Turbine
How to build a 'wasp' wind turbine
Aerofoil Lift Wind Turbine
The Nozzle/Diffuser wind turbine
Team Ladybirds - Wind Turbine Project
Miniature Wind Turbine
simple wireless electricity 2.23.2012
DIY USB battery charger for cell phone Lithium ion batteries from a wireless mouse charger
Home Made Freezer Box Fridge/Air con .
Easy to build High powered Solar water heater from C-band dish
A Home-Built Biomass Gasifier for Producing Wood Gas
Geodesic Dome Greenhouse - Part 10 - ROCKET MASS HEATER
Tesla turbines for highschool students
Save Money, with this Inverter variable speed mod to your pool pump
Simple Generator that can power LED bulb
Homemade 12v Solar Station
Lemon Powered Clock
Hybrid Design: Photovoltaic/Eolic for rural communities
Electromagnetic Pen
Continous flow Aluminum Smelter
Electricity from your yard
Combining my small solar panels and wind generator.
The Rollogator, for turning wetted newspapers into woodburner 'logs'
My five blade windmill...:
How To Build Cheap VHS Tape WINDBELT Generator
Home Made Slipring for wind turbine
How to Make Sodium Metal [HD Video Tutorial]
Beach Camp Turbine
Engine Stirling
Alternative Heat From Pond Scum
$Cash from Trash$ Make your very own electricity!!
First Detailed View of the Tesla Turbine
Not Your Average Save Energy Advice
15 Min. Tower A/C
Crispy prawns in hot chillie sauce
Keep Me Cool Portable Air Conditioning Cooler 120V
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