Chris Vuille is an associate professor of physics at Embry-Riddle Aeronautical University, Daytona Beach, Florida, the world's premier institution for aviation higher education. He received his doctorate in physics at the University of Florida in 1989. While he has taught courses at all levels, including postgraduate, his primary interest and responsibility has been the delivery of introductory physics. He has received a number of awards for teaching excellence, including the Senior Class Appreciation Award (three times). He conducts research in general relativity, astrophysics, cosmology, and quantum theory and was a participant in the JOVE program, a special three-year NASA grant program during which he studied properties of neutron stars. His work has appeared in a number of scientific journals and in ANALOG SCIENCE FICTION/SCIENCE FACT magazine. In addition to this textbook, he is the coauthor of ESSENTIALS OF COLLEGE PHYSICS. Dr. Vuille enjoys playing tennis, swimming, and playing classical piano; he is a former chess champion of St. Petersburg and Atlanta. His wife, Dianne Kowing, is an optometrist for a local VA clinic. Teen daughter Kira Vuille-Kowing is a meteorology/communications double major at ERAU and a recent graduate of her father's first-year physics course. He has two sons--15-year-old Christopher, a cellist and fisherman, and 6-year-old James, an avid reader of Disney comics.John R. Gordon is the author of 'College Physics Student Solutions Manual & Study Guide, Vol 2 (Chap 15-30)', published 2008 under ISBN 9780495556121 and ISBN 0495556122.