Hans Reichenbach Quotes:
Ocupation: Philosopher
Life: September 26, 1891 - April 9, 1953
Birthday: September 26
Death: April 9
The concept of congruence in Euclidean geometry is not exactly the same as that in non-Euclidean geometry. ..."Congruent" means in Euclidean geometry the same as "determining parallelism," a meaning which it does not have in non-Euclidean geometry.
source: "The Philosophy of Space and Time". Book by Hans Reichenbach, 1957.
topic: Mean, Doe, Congruence, Parallelism
