Download or read book What Is Relativity? - An Intuitive Introduction to Einstein`s Ideas, and Why They Matter written by Jeffrey Bennett and published by . This book was released on 2015-05-12 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains the fundamental principles of relativity, describing such aspects of the theory as black holes, curvature of spacetime, and singularity, as well as its practical applications in everyday life.