Clegg, Brian, 1955- 30-second physics : the 50 most fundamental concepts in physics, each explained in half a minute / editor, Brian Clegg ; contributors, Philip Ball and 5 others ; illustrations, Steve Rawlings. - paperback edition. - 160 p. : ill. 20 cm Index ISBN: 9781782405146 1782405143 Subjects--Uniform Titles: Physic. Subjects--Topical Terms: Dewey Class. No.: 530 CLE