Derived from the world-renowned McGraw-Hill Dictionary of Scientific and Technical Terms, Sixth Edition, this vital reference offers a wealth of essential information in a portable, convenient, quick-find format. Whether you're a professional, a student, a writer, or a general reader with an interest in science, there is no better or more authoritative way to stay up-to-speed with the current language of engineering or gain an understanding of its key ideas and concepts. Written in clear, simple language understandable to the general reader, yet in-depth enough for scientists, educators, and advanced students.