Sidelights on Relativity (Illustrated Edition)

Two unabridged addresses summarizing aspects of Einstein''s Special and General Theories of Relativity comprise this succinct volume. The first, Ether and Relativity, was delivered in 1920 and examines the properties demanded of the ether of space by the theory of relativity. Geometry and Experience, delivered the following year, describes the limits within which the Euclidean system can be held t...