Do-It-Yourself

Learn about different wood working and carpentry techniques such as the saddle joint, proportional dividers and the dovetail joint. Get detailed instructions on building hundreds of common furniture pieces and learn more about specific wood working tools.

Online information guide with an alphabetic solar energy abc technology terms, including actual knowledge about homemade solar power with Photovoltaic and about solar thermal heating systems. Vital articles about solar powered homes and residential solar heating installations - all in English and German language.