DIY Temperature Sensors -
http://www.green-trust.org/2003/temperature
Home Made PV Cells -
http://www.fieldlines.com/story/2005/1/5/51211/79555
Homemade concentrating Lens -
http://scientificsonline.com/article.asp_Q_ai_E_49#fresnel
So You Want To Build A
Wind Generator?
By Mick
Sagrillo
[Originally published in Home Power magazine #17, June/July
1990]
http://www.awea.org/faq/brew/hp-brew1.html
Otherpower.com -
http://www.otherpower.com/17page1.html
Home made solar powered (butane is the working fluid) steam engine
powering a alternator producing electricity. http://belizeone.com/BzLibrary/trust39.html
Here is an excellent design for a pulled mixer for mixing many types of
mixtures. this one was designed for papercrete,
a concrete substitute made
from recycled paper.
http://www.livinginpaper.com/mixers.htm
http://www.dirtcheapbuilder.com/dewpapmix.html
An Easy to Build and Operate
Induction Generator http://www.qsl.net/ns8o/Induction_Generator.html
This page describes details of a homebrew air
compressor, using a Briggs and Stratton lawn mower engine driven by a
washing machine motor. If you've always wanted a compressor, but never
gotten around to buying one, now you can put one together with a little
patience and a few scavenged parts.
http://compressor.8m.com/
These incredible ROTARY COMPRESSORS were made for the Swiss Armed
Forces by Gebruder Sulzer. They average less than 50 hours total time and
are powered by a standard 1600cc Industrial VW ENGINE. Output is
approximately 100 cfm, 100 psi on dual outlets. Uses standard hose
fittings. The unit can be disassembled (4 bolts) into two parts with
collapsible lifting arms to aid in portability. Perfect for 90#
jackhammer, nail guns, sandblasters, etc This is a most beautiful example
of Swiss/German engineering. Shipping weight approximately 550 #.
http://www.umog.com/vwcompress/
This page is intended as a basic how-to on converting a lawn mower
to electric for those who have the basic know how. Hopefully this will
be easy enough, that most of you can do it. I will be adding pictures
after I get them developed. This does not cover self propelled mowers.
http://1stclass.mylargescale.com/Capdiamont/lawn_mower_conversion.html
Home Made Lawn Mower Powered Arc Welder

Welder.jpg
Another home made arc welder
http://www.dansworkshop.com/Homebuilt%20arc%20welder.shtml
A commercial Battery powered Mig Welder
http://www.alaska.net/~akraven/readywelder.html
A engine driven welder/battery charger/alternator
http://www.zena.net
Home Made 1kw Inverter
http://www.aaroncake.net/circuits/inverter.htm
Electronics Projects and Tutorials
http://www.williamson-labs.com/home.htm
Waste Oil Burner, Fuel Oil Conversions
Home Made Dynamo
Electric Wood Splitter Conversion (Homepower PDF)
On-Board Air for Jeeps Using the York Compressor
Home Made Water Pumps
12vdc Fluorescent light
operational description & schematic - Build your own 12vdc powered
fluorescent lighting solutions.
The New England Rubbish Deconstruction Society - http://www.the-nerds.org/
All kinds of homebuilt generators, etc. http://theepicenter.com/tipoweek.html