01297cam a2200337 4500 91595012 TxAuBib 20050920120000.0 040510s2005||||||||||||||||||||||||eng|u 2004011072 9781404203327 library binding 140420332X library binding (OCoLC)55146564 DLC DLC DLC TxAuBib Sonneborn, Liz. Forces in nature : understanding gravitational, electrical, and magnetic force / Liz Sonneborn. 1st ed. New York : Rosen Pub. Group, 2005. 48 p. : ill. (some col.) ; 24 cm. Library of physics (Rosen Publishing Group) library of physics, The Includes bibliographical references (p. 46-47) and index. The forces around us -- The gravitational force -- The electromagnetic force -- Electromagnetism at work -- The strong and weak forces -- The unification of forces. 20050920. tITLE. Electromagnetism. Gravitation. Library of physics (Rosen Publishing Group.) The library of physics. TXTLL