Some articles on desarguesian plane, plane, planes:
... In mathematics, a non-Desarguesian plane, named after Gérard Desargues, is a projective plane that does not satisfy Desargues's theorem, or in other words a plane that is not a Desarguesian plane ... geometries over a field (or division ring), but Hilbert found that some projective planes do not satisfy it ...
Famous quotes containing the word plane:
“In time the scouring of wind and rain will wear down the ranges and plane off the region until it has the drab monotony of the older deserts. In the meantimea two-million-year meantimetravelers may enjoy the cruel beauties of a desert in its youth,....”
—For the State of California, U.S. public relief program (1935-1943)