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It seems almost too good to be true: make high-value organic compost while generating reliable combustion-free heat. But it works, and this book is your practical introduction. With detailed case studies of large scale engineered systems and plans for constructing small DIY systems, you’ll find...
The aim of this modest work is to optimize the efficiency of a solar water heater by using a different type of solar collector. Instead of installing a flat plate collector, we’re going to replace it with an evacuated tube collector to increase the efficiency of the system, and the optimum angle...
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