This timely study deals with the heating and cooling ofbuildings using innovative systems that can reduce fossilfuel and electric energy requirements by as much as 80 percent.Emphasis is placed on thermal storage, utility rate structures,peak load problems, and cogeneration of heat and powerin small-scale applications. The first several chapterstreat promises and problems of solar energy use for efficientcomfort conditioning. Other contributions deal with thesocial implications of future energy efficiency requirementswith a focus on the community.
Hypericum extract preparations are used extensively in many countries to treat mildly to moderately depressed patients. While this was based previously on traditional experience, extensive research over the last 10 years has given a broad preclinical and clinical basis to justify the use of Hypericum as an antidepressant. This book reviews the available data related to the biochemical, functional, and behavioural pharmacology of Hypericum and its active constituents. The clinical chapters overview the evidenced basis for its use as an antidepressant, initial data in anxiety and somatoform disorders, and the site effect profile of Hypericum and its possible relevant drug interactions. The known pharmacokinetics of the relevant constituents and the biopharmaceutical quality of commercially available Hypericum preparations are also discussed.
The definitive Coptic dictionary Crum's work is the result of more than thirty years of research and collaboration with numerous scholars. Originally published in 1939, it immediately became, and has remained, the definitive dictionary of the Coptic language. Each word is given with variant word-forms, its context in English summary, the original or equivalent words in Greek, and illustration of its use. Indexes of English, Greek, and Arabic words are also provided. The new Foreword by James M. Robinson provides the reader with an up-to-date summary of the current state of Coptic studies.
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