SOLAR WATER HEATING:follow up.
Comments on the article in issue 5
Build this simple regulator for a windcharger.
Some thoughts on how it was done in the past
A HOME MADE WIND GENERATOR
A wind generator made of bike wheels and car alternators
LOW VOLTAGE WIRING
The way of transferring the most energy for the least cost
SOLAR ELECTRICITY: a basic system
A very basic and rather cheap solar electric system
How to design and build an energy efficient greenhouse for Australian conditions
Using solar cells as a source of power for a home can be quite adequate in many situations