id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
7333	Einstein, Albert	Sidelights on Relativity			.txt	text/plain	8682	368	55	this medium, the ether, must be of the nature of a solid body, to matter and ether, on the one hand mechanical states, and on the of the ether which the special theory of relativity brought about, What is fundamentally new in the ether of the general theory of ether; whether the geometry of spaces of cosmic extent is approximately relativity space is endowed with physical qualities; in this sense, geometry, for instance, the following:--Through two points in space rigid bodies do not correspond to the rules of Euclidean geometry Euclidean geometry and the practically-rigid body of reality, physical laws than to change axiomatic Euclidean geometry. deny the relation between the practically-rigid body and geometry, immediate relation between geometry and physical reality appears a mean density of the ponderable matter in universal space differing are no rigid bodies at all in the sense of Euclidean geometry, but	./cache/7333.txt	./txt/7333.txt