Geometrie und Erfahrung
This concise volume contains two addresses by Dr. Einstein outlining aspects of the theories. "Ether and Relativity" (1920), delivered at the University of Leyden, discusses the properties demanded of the ether of space by the theory of relativity. "Geometry and Experience" (1921), given at the Prussian Academy of Sciences, describes the limits within which the Euclidean or any other practical geometric system can be held to be approximately true in connection with the concept of a finite universe.
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LibraryThing ReviewUser Review - ojodelince - LibraryThing
This little book, Sidelights on Relativity, presents two lectures given by Einstein. The first, concerns the relation between the ether concept and general relativity. Einstein concludes that the ... Read full review
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