The revised and updated fifth edition of the most popular paperback dictionary of physics available. Containing 32 pages of new entries, and now with biographies of key scientists, A Dictionary of Physics covers all of the most commonly encountered terms and concepts of physics. There are over 3,500 clear and concise entries, including topics such as group theory, particle-beam experiments, radioisotope imaging, and spherical harmonics. Longer feature articles on important topics, such as crysta...