You may have to Search all our reviewed books and magazines, click the sign up button below to create a free account.
A revised and updated text that explores the fundamentals of the physics of electric power handling systems The revised and updated second edition of Electric Power Principles: Sources, Conversion, Distribution and Use offers an innovative and comprehensive approach to the fundamentals of electric power. The author – a noted expert on the topic – provides a thorough grounding in electric power systems, with an informative discussion on per-unit normalisations, symmetrical components and iterative load flow calculations. The text covers the most important topics within the power system, such as protection and DC transmission, and examines both traditional power plants and those used for e...
None
CHEMISTRY SECOND EDITION The fast, easy way to master the fundamentals of chemistry Have you ever wondered about the differences between liquids,gases, and solids? Or what actually happens when something burns?What exactly is a solution? An acid? A base? This is chemistry--thecomposition and structure of substances composing all matter, andhow they can be transformed. Whether you are studying chemistry forthe first time on your own, want to refresh your memory for a test,or need a little help for a course, this concise, interactive guidegives you a fresh approach to this fascinating subject. This fullyup-to-date edition of Chemistry: Concepts and Problems: * Has been tested, rewritten, and retested to ensure that you canteach yourself all about chemistry * Requires no prerequisites * Lets you work at your own pace with a helpful question-and-answerformat * Lists objectives for each chapter--you can skip ahead or findextra help if you need it * Reinforces what you learn with chapter self-tests
Photodynamic therapy is a proven effective treatment of actinically damaged skin cells, nonmelanoma skin cancers, and acne and other pilosebaceous conditions. As an agent for general facial rejuvenatin it has untapped potential. The current state of PDT therapy and future applications are discussed in detail in this exciting new volume. Throughout, the focus is on evidence-based clinical uses of PDT, including pretreatment regimens, avoidance and management of complications, and posttreatment suggestions.
Facsimile reprint of the 1911 First edition.