Canvas: Projective Line

Description

The set of lines through a point of a plane is abstractly a circle. Each line through the origin hits the unit circle in two antipodal points, and defines a two-to-one mapping from the unit circle to the set of lines.

EU representative: HONSON VENTURES LIMITED, gpsr@honsonventures.com, 3, Gnaftis House flat 102, Limassol, Mesa Geitonia, 4003, CY

Product information: Generic brand, 2 year warranty in EU and Northern Ireland as per Directive 1999/44/EC

Care instructions: If the canvas does gather any dust, you may wipe it off gently with a clean, damp cloth.