NonEuclid - Hyperbolic Geometry Article + Software Applet
NonEuclid is a software simulation offering straightedge and compass constructions in hyperbolic geometry.
Non-Euclidean Geometry - Mathematics and the Liberal Arts
A resource for student research projects and for teachers interested in using the history of mathematics in their courses.
Non-Euclidean Geometry
A historical account with links to biographies of some of the people involved.
References for Non-Euclidean Geometry
A bibliographic reference list of books and articles on non-Euclidean geometries, part of the MacTutor History of Mathematics archive.
Non-Euclidean Geometry with LOGO
Review of a new version of LOGO developed at Cardiff.
The Ontology and Cosmology of Non-Euclidean Geometry
A philosophical essay.
Smarandache Geometries
Having at least one smarandachely denied axiom: validated and invalidated; or invalidated in at least two distinct ways. Discussion groups and meetings.
Minkowskian geometry and quaternion algebras
An exploration of the geometry of quaternion algebra, including a commutative variant which exhibits the properties of Minkowskian geometry.
Spherical Trigonometry, Arc Distance Formula
Finding the shortest distance between two points on the earth given latitude and longitude. Download ARC_CALC_3, Microsoft Excel version, A Spherical Triangle Calculator by James Q. Jacobs.
Euclidean and Non-Euclidean Geometry with The Geometer's Sketchpad
Conference talk by Scott Steketee with downloadable sketches.
Seminar on the History of Hyperbolic Geometry
Seminar notes by Greg Schreiber.
Book List on Non-Euclidean Geometry
From theTreasureTroves collection.
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