Sidelights on Relativity (Audiobook) By Albert Einstein
Channel: Justin Allen
Date: 2020-09-04

SIDELIGHTS OF RELATIVITY 

By Albert Einstein 

Summary 

Two influence essay: "Either and Relativity " (1920) discusses properties demanded of the either of space by the theory of relativity; "Geometry and Experience " (1921) describes the limits within which the Euclidean or other practical geometric systems can be regarded as valid in connection with the concept of a finite universe.