This is not an introduction to physics but an analysis of its founda tions. Indeed, the aims of this book are: (1) to analyze the form and content of some of th

This updated edition is designed as a self-teaching, calculus-based introduction to the concepts of physics. Numerous examples, applications, and figures provid

The essays in this book look at way in which the fundaments of physics might need to be changed in order to make progress towards a unified theory. They are bas

Nobel Laureate Steven Weinberg explains the foundations of modern physics in historical context for undergraduates and beyond.