Explore the essence of the universe through 50 pivotal ideas in physics. This beautifully illustrated guide by Robert Snedden dives into particles, forces, and phenomena, from gravity to relativity. Featuring concepts from luminaries like Newton, Maxwell, and Einstein, it unveils the core themes of physics, offering an engaging and accessible journey into the discipline's defining theories. Part of the Essential Ideas series, this visually rich book is an essential overview of physics' remarkable breakthroughs.