A blog of many items relating to societal change by a certified Passivhaus design/builder with 25 years experience in low energy and alternative "green" construction. Adam has designed and built earth sheltered, ferro cement, ICF (insulated concrete forms), SIP (structural insulated panels), timberframe, recycled construction incorporating solar thermal, radiant heat & photovoltaic (PV), as well as standard construction.
20 March 2010
Practical Guide to Free-Energy Devices
For a really fun site with lots of Cool "free" energy devices go to:
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