In contrast to Kant, Frege holds that the axioms of three-dimensional Euclidean geometry express state of affairs about space obtaining independently of our spatial intuition. In Sect. 6,1 conclude ...

WESLEY W. MAIERS, Introduction to non-Euclidean geometry, The Mathematics Teacher, Vol. 57, No. 7 (November 1964), pp. 457-461 ...

Books Received Published: 16 May 1912 Bibliography of Non-Euclidean Geometry, including the Theory of Parallels, the Foundations of Geometry, and Space of N Dimensions G. B. M. Nature 89, 266 ...

Helen Friel brings geometry to life through these exquisitely designed paper sculptures.