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Hydroelectricity is the world's largest--and cleanest--source of renewable -energy. But despite lively interest in renewables generally, there is an information vacuum about the smallest version of the technology dubbed "the simplest, most reliable and least expensive way to generate power off grid."

Highly illustrated and practical, Microhydro is the first complete book on the topic in a decade. Covering both AC and DC systems, it covers principles, design and site considerations, equipment options, and legal, environmental, and economic factors.

Scott Davis has...

"People in our culture today desperately need explanations for the big questions of life: Who am I? Where did I come from? Why am I here? Where am I going? People in the twentieth century concluded that God did not exist, so the vastness of the universe and the finitude of man came together to create a crisis of existence for them. Their skepticism has been passed on to those of us who live in the twenty-first century, so that crisis is still with us. The great questions still demand answers, but none will be forthcoming until we begin to see our existence in light of the existence of God...

Searching for your Alabama ancestors? Looking for historical facts? Dates? Events? This book will lead you to the places where you'll find answers.

Here are hundreds of direct sources--governmental, archival, agency, online--that will help you access information vital to your investigation.

Tracing Your Alabama Past sets out to identify the means and the methods for finding information on people, places, subjects, and events in the long and colorful history of this state known as the crossroads of Dixie. It takes researchers directly to the sources that deliver answers and...

"People in our culture today desperately need explanations for the big questions of life: Who am I? Where did I come from? Why am I here? Where am I going? People in the twentieth century concluded that God did not exist, so the vastness of the universe and the finitude of man came together to create a crisis of existence for them. Their skepticism has been passed on to those of us who live in the twenty-first century, so that crisis is still with us. The great questions still demand answers, but none will be forthcoming until we begin to see our existence in light of the existence of God...