Richard Wolfson’s Essential University Physics is a concise and progressive calculus-based physics textbook that offers clear writing, great problems, and interesting real-life applications. At nearly half the length and half the price of other physics texts on the market, Essential University Physics is a compelling alternative for professors who want to focus on the fundamentals. Electromagnetism: Electric Charge, Force, and Field; Gauss’s Law; Electric Potential; Electrostatic Energy and Capacitors; Electric Current; Electric Circuits; Magnetism; Electromagnetic Induction; Alternating-Current Circuits; Electromagnetic Waves Optics: The Behavior of Light; Images and Optical Instruments; Interference and Diffraction Modern Physics: Relativity For all readers interested in calculus-based physic.