This is the most popular dictionary of physics available. It contains over 3,800 entries covering all commonly encountered physics terms and concepts, as well as terms from the related fields of astronomy, astrophysics, and physical chemistry. With 200 new entries and expanded coverage in areas including applied physics, statistical distributions, polymers, and nanoscience, A Dictionary of Physics is more comprehensive than ever before.The dictionary is generously illustrated with over 120 diagrams, graphs, and tables and it also contains biographies of important scientists. Feature entries provide in-depth analysis of key topics such as crystal defects, magnetic resonance imaging, and the solar system. Three feature entries on low-temperature physics, nanophysics, and quantum entanglement are brand new to this edition. Also new to this edition are entry-level web links and a web linked appendix. These recommended web linksare accessible and kept up to date via the Dictionary of Physic