The book covers all terms and concepts directly or remotely related to Physics. It encompasses astronomy, astrophysics, and physical chemistry. The author offers detailed information regarding applied physics, statistical distributions, polymers and Nano-science. Key topics such as crystal defects, magnetic resonance imaging and the solar system also find a place in the book. In just a few words the meaning inherent in various concepts of Physics, are elucidated.New concepts of Physics like string theory are included, thus providing the latest in the world of Physics. It further covers important concepts like relativity providing lengthy explanations.