The Principle of Relativity is a book written by E. Cunningham in 1914. The book discusses the principle of relativity, which states that the laws of physics are the same for all observers in uniform motion relative to one another. The author explains the concept of relativity and its implications for the understanding of physics. The book covers topics such as the relativity of time, the relativity of simultaneity, and the relativity of motion. The author also discusses the work of Albert Einstein and his theory of relativity. The book is written in a clear and concise manner, making it accessible to both students and professionals in the field of physics. It is a valuable resource for anyone interested in understanding the fundamental principles of relativity and its impact on modern physics.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.