Students and teachers of secondary school

On spatial spirals, finished

G. A. Klekovkin

Moscow State Pedagogical University

Abstract: Information about spatial spirals is systemized. Some recommendations on making, in the “GeoGebra” enviroment, dynamical pictures of spirals on different surfaces are given.

Keywords: spatial spirals, helix lines on a sphere, loxodromes on a sphere, torus windings, dynamic drawings.

UDC: 514.113