Basic Principles of Passive Solar Design
This is a 37 page document that introduces the principles of passive solar design. With line illustrations.
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Avacado Growing
Taken from the Introduction: The Avocado ( Persea Americana Miller) is an evergreen tree of the family Lauraceae with seedling plants reaching…
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Is Methane Production Practical?
A Backwoods Home Anthology ALTERNATIVE ENERGY Is methane production on your homestead practical? By Jim Tracy for a Homesteaders searching power source…
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Two Wooden Rowboat Plans
These are two plans for rowboat. The first uses one sheet of plywood to build the whole thing, and the second is…
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Vegetable Gardening Encyclopedia
Any gardener will tell you that gardening is one of the most absorbing and rewarding occupations you can undertake. Any gardener will…
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Food Nano Technology
All organisms represent a consolidation of various nanoscale-size objects. Atoms and molecules combine to form dynamic structures and systems that are the…
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How to Make, Use and Enjoy Solar Cookers
This guidebook is a sum of contributions from educators, engineers, long-time solar cooks and promoters, most of who served as volunteers with…
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Axial Flux Windmill Plan 2002
33 page plan for an axial flux windmill by Hugh Piggott. Excellent diagrams and description.
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How To Build a Wind Turbine 2003
How To Build a Wind Turbine 2003 By Hugh Pigott. Great Diagrams and detail. all for free.
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Small Wind Systems for Battery Charging
A guide for development workers 2001 with ITDG for DFID This booklet outlines the potential for using small wind generators to charge…
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